Caustic Soda MSDS

SAFETY DATA SHEET
CAUSTIC SODA
SECTION 1: Identification of the substance/mixture and of the company/undertaking
1.1. Product identifier
Product name CAUSTIC SODA
Chemical name SODIUM HYDROXIDE
Product number DD.44.15
REACH registration number 01-2119457892-27-0130
CAS number
EC number 215-185-5
1.2. Relevant identified uses of the substance or mixture and uses advised against
Identified uses In rayon ,In pulp, textile, rubber, Aluminum and food industry, petroleum industry ,In
manufacturing of soaps and detergents, and in water treatment. There is no specific
information on the use not recommended.
Uses advised against No specific uses advised against are identified.
1.3. Details of the supplier of the safety data sheet
Supplier
Contact person
1.4. Emergency telephone number
Emergency telephone
SECTION 2: Hazards identification
2.1. Classification of the substance or mixture
Classification (EC 1272/2008)
Physical hazards Not Classified
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Koruma Phone: +90 3125147055
www.basekim.com
No: 6 of Fahreddin Pash Street,
Galip Erdem Ave , Ilkbahar District
Turan Gunesh Blv,
Chankaya/Ankara/TURKEYCAUSTIC SODA
Health hazards Skin Corr. 1A – H314 Eye Dam. 1 – H318
Environmental hazards Not Classified
2.2. Label elements
EC number 215-185-5
Hazard pictograms
Signal word Danger
Hazard statements H314 Causes severe skin burns and eye damage.
Precautionary statements P260 Do not breathe vapour/ spray.
P280 Wear protective gloves/ protective clothing/ eye protection/ face protection.
P303+P361+P353 IF ON SKIN (or hair): Take off immediately all contaminated clothing.
Rinse skin with water or shower.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove
contact lenses, if present and easy to do. Continue rinsing.
P310 Immediately call a POISON CENTER/ doctor.
P405 Store locked up.
P501 Dispose of contents/ container in accordance with national regulations.
Contains sodium hydroxide
2.3. Other hazards
This product does not contain any substances classified as PBT or vPvB.
SECTION 3: Composition/information on ingredients
3.2. Mixtures
Sodium hydroxide 47-48
CAS number: 1310-73-2 EC number: 215-185-5
Classification
Skin Corr. 1A – H314
Eye Dam. 1 – H318
The full text for all hazard statements is displayed in Section 16.
SECTION 4: First aid measures
4.1. Description of first aid measures
General information Get medical attention immediately. Show this Safety Data Sheet to the medical personnel.
Chemical burns must be treated by a physician.
Inhalation Remove affected person from source of contamination. Move affected person to fresh air and
keep warm and at rest in a position comfortable for breathing. Maintain an open airway.
Loosen tight clothing such as collar, tie or belt. When breathing is difficult, properly trained
personnel may assist affected person by administering oxygen. Place unconscious person on
their side in the recovery position and ensure breathing can take place.
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Ingestion Rinse mouth thoroughly with water. Remove any dentures. Give a few small glasses of water
or milk to drink. Stop if the affected person feels sick as vomiting may be dangerous. Do not
induce vomiting unless under the direction of medical personnel. If vomiting occurs, the head
should be kept low so that vomit does not enter the lungs. Never give anything by mouth to an
unconscious person. Move affected person to fresh air and keep warm and at rest in a
position comfortable for breathing. Place unconscious person on their side in the recovery
position and ensure breathing can take place. Maintain an open airway. Loosen tight clothing
such as collar, tie or belt.
Skin contact It is important to remove the substance from the skin immediately. Take off immediately all
contaminated clothing. Rinse immediately with plenty of water. Continue to rinse for at least
15 minutes and get medical attention. Chemical burns must be treated by a physician.
Eye contact Rinse immediately with plenty of water. Remove any contact lenses and open eyelids wide
apart. Continue to rinse for at least 10 minutes.
Protection of first aiders First aid personnel should wear appropriate protective equipment during any rescue. If it is
suspected that volatile contaminants are still present around the affected person, first aid
personnel should wear an appropriate respirator or self-contained breathing apparatus. Wash
contaminated clothing thoroughly with water before removing it from the affected person, or
wear gloves. It may be dangerous for first aid personnel to carry out mouth-to-mouth
resuscitation.
4.2. Most important symptoms and effects, both acute and delayed
General information See Section 11 for additional information on health hazards. The severity of the symptoms
described will vary dependent on the concentration and the length of exposure.
Inhalation A single exposure may cause the following adverse effects: Severe irritation of nose and
throat. Symptoms following overexposure may include the following: Corrosive to the
respiratory tract.
Ingestion May cause chemical burns in mouth, esophagus and stomach. Symptoms following
overexposure may include the following: Severe stomach pain. Nausea, vomiting.
Skin contact Causes severe burns. Symptoms following overexposure may include the following: Pain or
irritation. Redness. Blistering may occur.
Eye contact Causes serious eye damage. Symptoms following overexposure may include the following:
Pain. Profuse watering of the eyes. Redness.
4.3. Indication of any immediate medical attention and special treatment needed
Notes for the doctor Treat symptomatically.
SECTION 5: Firefighting measures
5.1. Extinguishing media
Suitable extinguishing media The product is not flammable. Extinguish with alcohol-resistant foam, carbon dioxide, dry
powder or water fog. Use fire-extinguishing media suitable for the surrounding fire.
Unsuitable extinguishing
media
Do not use water jet as an extinguisher, as this will spread the fire.
5.2. Special hazards arising from the substance or mixture
Specific hazards Containers can burst violently or explode when heated, due to excessive pressure build-up.
Severe corrosive hazard. Water used for fire extinguishing, which has been in contact with the
product, may be corrosive.
Hazardous combustion
products
Thermal decomposition or combustion products may include the following substances: Very
toxic or corrosive gases or vapors.
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5.3. Advice for firefighters
Protective actions during
firefighting
Avoid breathing fire gases or vapours. Evacuate area. Keep upwind to avoid inhalation of
gases, vapours, fumes and smoke. Cool containers exposed to heat with water spray and
remove them from the fire area if it can be done without risk. Cool containers exposed to
flames with water until well after the fire is out. If a leak or spill has not ignited, use water
spray to disperse vapours and protect men stopping the leak. Avoid discharge to the aquatic
environment. Control run-off water by containing and keeping it out of sewers and
watercourses. If risk of water pollution occurs, notify appropriate authorities.
Special protective equipment
for firefighters
Regular protection may not be safe. Wear chemical protective suit. Wear positive-pressure
self-contained breathing apparatus (SCBA) and appropriate protective clothing. Firefighter’s
clothing conforming to European standard EN469 (including helmets, protective boots and
gloves) will provide a basic level of protection for chemical incidents.
SECTION 6: Accidental release measures
6.1. Personal precautions, protective equipment and emergency procedures
Personal precautions No action shall be taken without appropriate training or involving any personal risk. Keep
unnecessary and unprotected personnel away from the spillage. Wear protective clothing as
described in Section 8 of this safety data sheet. Use protective goggles, neoprene gloves, plastic boots, respirator. Follow precautions for safe handling described in this safety
data sheet. Wash thoroughly after dealing with a spillage. Ensure procedures and training for
emergency decontamination and disposal are in place. Do not touch or walk into spilled
material. Avoid inhalation of vapours and spray/mists. Use suitable respiratory protection if
ventilation is inadequate. Avoid contact with skin and eyes. Avoid contact with contaminated
tools and objects.
6.2. Environmental precautions
Environmental precautions The product may affect the acidity (pH) of water which may have hazardous effects on aquatic
organisms. Avoid discharge to the aquatic environment. Toprak ve yüzey sularının
kirlenmesini önlemek için izole edilmelidir .
6.3. Methods and material for containment and cleaning up
Methods for cleaning up Wear protective clothing as described in Section 8 of this safety data sheet. Clear up spills
immediately and dispose of waste safely. This product is corrosive. Small Spillages: Collect
spillage. Large Spillages: Absorb spillage with non-combustible, absorbent material. The
contaminated absorbent may pose the same hazard as the spilled material. Collect and place
in suitable waste disposal containers and seal securely. Label the containers containing waste
and contaminated materials and remove from the area as soon as possible. Flush
contaminated area with plenty of water. Yıkama sularını arıtma tesisine gönderin. Wash
thoroughly after dealing with a spillage. For waste disposal, see Section 13.
6.4. Reference to other sections
Reference to other sections For personal protection, see Section 8. See Section 11 for additional information on health
hazards. See Section 12 for additional information on ecological hazards. For waste disposal,
see Section 13.
SECTION 7: Handling and storage
7.1. Precautions for safe handling
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Usage precautions Read and follow manufacturer’s recommendations. Wear protective clothing as described in
Section 8 of this safety data sheet. Keep away from food, drink and animal feeding stuffs.
Handle all packages and containers carefully to minimise spills. Keep container tightly sealed
when not in use. Avoid the formation of mists. This product is corrosive. Immediate first aid is
imperative. Do not handle until all safety precautions have been read and understood. Do not
handle broken packages without protective equipment. Do not reuse empty containers. Çok
kuvvetli alkali olduğundan yükleme, boşaltma ve kullanımda çok dikkatli olun ve özel
talimatlara göre hareket edin. Dolu kaplar yerinden oynatılmadan önce ağzının kapalı
olup olmadığını kontrol edin. Ambalajı çok dikkatli açın. Kullanım sırasında mutlaka
gözlük, eldiven gibi koruyucu tedbirleri alın.
Advice on general
occupational hygiene
Wash promptly if skin becomes contaminated. Take off contaminated clothing. Wash
contaminated clothing before reuse. Do not eat, drink or smoke when using this product.
Wash at the end of each work shift and before eating, smoking and using the toilet. Change
work clothing daily before leaving workplace.
7.2. Conditions for safe storage, including any incompatibilities
Storage precautions Boiling point: 136- 137°C
Crystallization point (% 50) : 9 C
Storage temperatures:
Stores must be heated by steam under 18 C.
Temperature range must be between 29 – 38 C. It creates corrosion and iron rust occurs
above this temperature.
The substance is hygroscopic and carbonate is formed together with moisture and carbon
dioxide in contact with air.
Surroundings must be well ventilated when it is stored in closed area. Store away from
incompatible materials (see Section 10). Store locked up. Keep only in the original container.
Keep container tightly closed, in a cool, well ventilated place. Keep containers upright. Protect
containers from damage. Bund storage facilities to prevent soil and water pollution in the
event of spillage. The storage area floor should be leak-tight, jointless and not absorbent.
Karbon çeliğinden yapılmış varil, kara ve deniz tankerleri ile taşınır. Metallerden, alevlenir
sıvılardan ve organik halojenlerden uzak tutulmalıdır.
Storage class Corrosive storage.
Shelf life 2 years
7.3. Specific end use(s)
Specific end use(s) The identified uses for this product are detailed in Section 1.2.
SECTION 8: Exposure controls/Personal protection
8.1. Control parameters
Occupational exposure limits
Sodium hydroxide
Short-term exposure limit (15-minute): WEL 2 mg/m³
WEL = Workplace Exposure Limit
8.2. Exposure controls
Protective equipment
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Appropriate engineering
controls
Provide adequate ventilation. Personal, workplace environment or biological monitoring may
be required to determine the effectiveness of the ventilation or other control measures and/or
the necessity to use respiratory protective equipment. Use process enclosures, local exhaust
ventilation or other engineering controls as the primary means to minimise worker exposure.
Personal protective equipment should only be used if worker exposure cannot be controlled
adequately by the engineering control measures. Ensure control measures are regularly
inspected and maintained. Ensure operatives are trained to minimise exposure. Ürünün
mesleki maruziyet sınır değerlerinin üzerine çıkılma riskini önlemek için çalışma ortamının çok
iyi havalandırıldığından ve temizlendiğinden emin olunmalıdır. Gerekli alanlarda hava
filtreleme sistemi NIOSH ve CEN sistemlerine uygun kurulmalıdır. Kullanım alanı ürünün
çevreye bulaşmasını engelleyecek şekilde tasarlanmalıdır.
Personal protection The product is corrosive. Direct contact with the skin or eyes should be avoided as this may
cause severe burns.
Avoid inhalation of vapors.
Use only in well ventilated areas.
Remove contaminated clothing immediately.
Hands should be washed at the end of work and at work.
Do not eat or drink any food when using this substance.
Eye/face protection Eyewear complying with an approved standard should be worn if a risk assessment indicates
eye contact is possible. Personal protective equipment for eye and face protection should
comply with European Standard EN166. Wear tight-fitting, chemical splash goggles or face
shield. If inhalation hazards exist, a full-face respirator may be required instead.
Hand protection Chemical-resistant, impervious gloves complying with an approved standard should be worn if
a risk assessment indicates skin contact is possible. To protect hands from chemicals, gloves
should comply with European Standard EN374. TS/EN 374’e uygun, sızdırmaz, lastik, alkali
dirençli, PVC ya da neopren eldiven giyilerek elle teması engellenmelidir. Considering the
data specified by the glove manufacturer, check during use that the gloves are retaining their
protective properties and change them as soon as any deterioration is detected. Frequent
changes are recommended.
Other skin and body
protection
Appropriate footwear and additional protective clothing complying with an approved standard
should be worn if a risk assessment indicates skin contamination is possible. Vücudu tümüyle
örten uygun koruyucu kıyafet, tulum, lastik bot giyilmelidir.
Hygiene measures Provide eyewash station and safety shower. Contaminated work clothing should not be
allowed out of the workplace. Wash contaminated clothing before reuse. Clean equipment
and the work area every day. Good personal hygiene procedures should be implemented.
Wash at the end of each work shift and before eating, smoking and using the toilet. When
using do not eat, drink or smoke. Preventive industrial medical examinations should be carried
out. Warn cleaning personnel of any hazardous properties of the product.
Respiratory protection Respiratory protection complying with an approved standard should be worn if a risk
assessment indicates inhalation of contaminants is possible. Havadaki konsantrasyonu TLV
limitlerinin üzerindeyse maske kullanımı gerekir.100 ppm’e kadar olan konsantrasyonlarda
yüksek verimli özel tip maske gereklidir. Bu seviyenin üzerinde ise solunum cihazı
kullanılmalıdır. Ensure all respiratory protective equipment is suitable for its intended use and
is ‘CE’-marked. Check that the respirator fits tightly and the filter is changed regularly. Gas
and combination filter cartridges should comply with European Standard EN14387. Full face
mask respirators with replaceable filter cartridges should comply with European Standard
EN136. Half mask and quarter mask respirators with replaceable filter cartridges should
comply with European Standard EN140.
6/12CAUSTIC SODA
Environmental exposure
controls
Keep container tightly sealed when not in use. Emissions from ventilation or work process
equipment should be checked to ensure they comply with the requirements of environmental
protection legislation. In some cases, fume scrubbers, filters or engineering modifications to
the process equipment will be necessary to reduce emissions to acceptable levels. Çevrenin
korunmasına yönelik mevcut mevzuat çerçevesindeki yükümlülükler bütünüyle yerine
getirilmelidir.
SECTION 9: Physical and chemical properties
9.1. Information on basic physical and chemical properties
Appearance Colourless
Odour Odourless.
pH 14 at 20°C
Melting point +9 C
Initial boiling point and range 137°C
Flash point Not applicable.
Flammability (solid, gas) Not applicable.
Vapour pressure <2,4
Bulk density 1,500-1,512 kg/m³
Solubility(ies) Miscible with water.
Explosive properties Not applicable.
9.2. Other information
Molecular weight 40,01 gr/grmol
SECTION 10: Stability and reactivity
10.1. Reactivity
Reactivity See the other subsections of this section for further details.
10.2. Chemical stability
Stability Stable at normal ambient temperatures and when used as recommended. Stable under the
prescribed storage conditions.
10.3. Possibility of hazardous reactions
Possibility of hazardous
reactions
No potentially hazardous reactions known.
10.4. Conditions to avoid
Conditions to avoid There are no known conditions that are likely to result in a hazardous situation.
10.5. Incompatible materials
Materials to avoid No specific material or group of materials is likely to react with the product to produce a
hazardous situation.
10.6. Hazardous decomposition products
Hazardous decomposition
products
Does not decompose when used and stored as recommended. Thermal decomposition or
combustion products may include the following substances: Corrosive gases or vapours.
SECTION 11: Toxicological information
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11.1. Information on toxicological effects
Acute toxicity – oral
Notes (oral LD₅₀) Based on available data the classification criteria are not met.
Acute toxicity – dermal
Notes (dermal LD₅₀) Based on available data the classification criteria are not met.
Acute toxicity – inhalation
Notes (inhalation LC₅₀) Based on available data the classification criteria are not met.
Skin corrosion/irritation
Animal data Skin Corr. 1A – H314 Causes severe burns.
Serious eye damage/irritation
Serious eye damage/irritation Eye Dam. 1 – H318 Corrosive to skin. Corrosivity to eyes is assumed.
Respiratory sensitisation
Respiratory sensitisation Based on available data the classification criteria are not met.
Skin sensitisation
Skin sensitisation Based on available data the classification criteria are not met.
Germ cell mutagenicity
Genotoxicity – in vitro Based on available data the classification criteria are not met.
Carcinogenicity
Carcinogenicity Based on available data the classification criteria are not met.
IARC carcinogenicity None of the ingredients are listed or exempt.
Reproductive toxicity
Reproductive toxicity – fertility Based on available data the classification criteria are not met.
Reproductive toxicity –
development
Based on available data the classification criteria are not met.
Specific target organ toxicity – single exposure
STOT – single exposure Not classified as a specific target organ toxicant after a single exposure.
Specific target organ toxicity – repeated exposure
STOT – repeated exposure Not classified as a specific target organ toxicant after repeated exposure.
Aspiration hazard
Aspiration hazard Based on available data the classification criteria are not met.
General information The severity of the symptoms described will vary dependent on the concentration and the
length of exposure.
Inhalation Corrosive to the respiratory tract. Symptoms following overexposure may include the
following: Severe irritation of nose and throat.
Ingestion May cause chemical burns in mouth, oesophagus and stomach. Symptoms following
overexposure may include the following: Severe stomach pain. Nausea, vomiting.
Skin contact Causes severe burns. Symptoms following overexposure may include the following: Pain or
irritation. Redness. Blistering may occur.
Eye contact Causes serious eye damage. Symptoms following overexposure may include the following:
Pain. Profuse watering of the eyes. Redness.
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Route of exposure Ingestion Inhalation Skin and/or eye contact
Target organs No specific target organs known.
AçıklamalarExplanations
SECTION 12: Ecological information
Ecotoxicity Not regarded as dangerous for the environment. However, large or frequent spills may have
hazardous effects on the environment.
12.1. Toxicity
Toxicity Based on available data the classification criteria are not met.
Acute aquatic toxicity
Acute toxicity – fish LC₅₀, 96 hours: 125 mg/l, Freshwater fish
Acute toxicity – aquatic
invertebrates
EC₀, 48 hours: 100 mg/l, Daphnia magna
12.2. Persistence and degradability
Persistence and degradability The degradability of the product is not known.
12.3. Bioaccumulative potential
Bioaccumulative potential No data available on bioaccumulation.
12.4. Mobility in soil
Mobility No data available.
12.5. Results of PBT and vPvB assessment
Results of PBT and vPvB
assessment
This product does not contain any substances classified as PBT or vPvB.
12.6. Other adverse effects
Other adverse effects None known.
SECTION 13: Disposal considerations
13.1. Waste treatment methods
General information The generation of waste should be minimised or avoided wherever possible. Reuse or recycle
products wherever possible. This material and its container must be disposed of in a safe
way. Disposal of this product, process solutions, residues and by-products should at all times
comply with the requirements of environmental protection and waste disposal legislation and
any local authority requirements. When handling waste, the safety precautions applying to
handling of the product should be considered. Care should be taken when handling emptied
containers that have not been thoroughly cleaned or rinsed out. Empty containers or liners
may retain some product residues and hence be potentially hazardous.
Disposal methods Do not empty into drains. Dispose of surplus products and those that cannot be recycled via a
licensed waste disposal contractor. Waste, residues, empty containers, discarded work
clothes and contaminated cleaning materials should be collected in designated containers,
labelled with their contents. Incineration or landfill should only be considered when recycling is
not feasible.
SECTION 14: Transport information
General For limited quantity packaging/limited load information, consult the relevant modal
documentation using the data shown in this section.
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14.1. UN number
UN No. (ADR/RID) 1824
UN No. (IMDG) 1824
UN No. (ICAO) 1824
UN No. (ADN) 1824
14.2. UN proper shipping name
Proper shipping name
(ADR/RID)
SODIUM HYDROXIDE SOLUTION
Proper shipping name (IMDG) SODIUM HYDROXIDE SOLUTION
Proper shipping name (ICAO) SODIUM HYDROXIDE SOLUTION
Proper shipping name (ADN) SODIUM HYDROXIDE SOLUTION
14.3. Transport hazard class(es)
ADR/RID class 8
ADR/RID classification code C5
ADR/RID label 8
IMDG class 8
ICAO class/division 8
ADN class 8
Transport labels
14.4. Packing group
ADR/RID packing group II
IMDG packing group II
ICAO packing group II
ADN packing group II
14.5. Environmental hazards
Environmentally hazardous substance/marine pollutant
No.
14.6. Special precautions for user
Always transport in closed containers that are upright and secure. Ensure that persons transporting the product know what to
do in the event of an accident or spillage.
EmS F-A, S-B
ADR transport category 2
Emergency Action Code 2R
Hazard Identification Number
(ADR/RID)
80
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Tunnel restriction code (E)
14.7. Transport in bulk according to Annex II of MARPOL and the IBC Code
Transport in bulk according to
Annex II of MARPOL 73/78
and the IBC Code
Not applicable.
SECTION 15: Regulatory information
15.1. Safety, health and environmental regulations/legislation specific for the substance or mixture
National regulations Health and Safety at Work etc. Act 1974 (as amended).
The Carriage of Dangerous Goods and Use of Transportable Pressure Equipment
Regulations 2009 (SI 2009 No. 1348) (as amended) [“CDG 2009”].
EH40/2005 Workplace exposure limits.
EU legislation Regulation (EC) No 1907/2006 of the European Parliament and of the Council of 18
December 2006 concerning the Registration, Evaluation, Authorisation and Restriction of
Chemicals (REACH) (as amended).
Commission Regulation (EU) No 2015/830 of 28 May 2015.
15.2. Chemical safety assessment
No chemical safety assessment has been carried out.
Inventories
EU – EINECS/ELINCS
None of the ingredients are listed or exempt.
SECTION 16: Other information
Abbreviations and acronyms
used in the safety data sheet
ADR: European Agreement concerning the International Carriage of Dangerous Goods by
Road.
ADN: European Agreement concerning the International Carriage of Dangerous Goods by
Inland Waterways.
RID: European Agreement concerning the International Carriage of Dangerous Goods by
Rail.
IATA: International Air Transport Association.
ICAO: Technical Instructions for the Safe Transport of Dangerous Goods by Air.
IMDG: International Maritime Dangerous Goods.
CAS: Chemical Abstracts Service.
ATE: Acute Toxicity Estimate.
LC₅₀: Lethal Concentration to 50 % of a test population.
LD₅₀: Lethal Dose to 50% of a test population (Median Lethal Dose).
EC₅₀: 50% of maximal Effective Concentration.
PBT: Persistent, Bioaccumulative and Toxic substance.
vPvB: Very Persistent and Very Bioaccumulative.
Classification abbreviations
and acronyms
Eye Dam. = Serious eye damage
Skin Corr. = Skin corrosion
Classification procedures
according to Regulation (EC)
1272/2008
Eye Dam. 1 – H318: Skin Corr. 1A – H314: : Calculation method.
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Read and follow manufacturer’s recommendations. Only trained personnel should use this
material.
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Training advice