Sodium Nitrite
Synonyms: Nitrous acid, sodium salt; Sodium nitrite; Sodium nitrite, AR grade
SECTION 1: Identification of the substance/mixture and of the company/undertaking
Chemical Name
Sodium Nitrite
Product Form
Substance
Catalogue No.
AL1402A
CAS Number
7632-00-0
EC Number
231-555-9
EC Index Number
007-001-00-1
Grade
AR grade
HSN Code
28341010
Molecular Formula
NaNO2
SECTION 1: Identification of the substance/mixture and of the company/undertaking
1.1 Product identifier
Chemical Name
Sodium Nitrite
Catalogue No.
AL1402A
Product form
Substance
CAS Number
7632-00-0
EC Number
231-555-9
Grade
AR grade
EC Index Number
007-001-00-1
Chemical Formula
NaNO2
HSN Code
28341010
Synonyms
Nitrous acid, sodium salt; Sodium nitrite; Sodium nitrite, AR grade
Chemical Structure
-
1.2 Relevant identified uses of the substance or mixture and uses advised against
Use of the substance/mixture
Analytical reagent, food preservative, corrosion inhibitor
Uses advised against
Not specified
1.3 Details of the supplier of the safety data sheet
Company identification
Address:- 102, B wing, Savgan Heights, RTO Lane,Andheri (W), Mumbai-400 053Maharashtra, India.
1.4 Emergency Contact Details
Phone / e-Mail
Phone : +91 22 26317055 Mobile : +91 9820385757 e-mail : info@alphachemika.co.in
SECTION 2: Hazards identification
2.3 Other hazards
Other hazards
Oxidizer; may cause fire or explosion in contact with combustible materials.
SECTION 3: Composition/information on ingredients
3.1 Substance
Name
Sodium Nitrite
CAS No.
7632-00-0
SECTION 4: First aid measures
4.1 Description of first aid measures
First-aid measures after inhalation
Move to fresh air. If breathing is difficult, give oxygen. Seek medical attention if symptoms persist.
First-aid measures after skin contact
Wash with soap and water. Remove contaminated clothing. Seek medical attention if irritation develops.
First-aid measures after eye contact
Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing. Seek medical attention if irritation persists.
First-aid measures after ingestion
Do not induce vomiting. Rinse mouth and seek medical attention immediately.
4.2 Most important symptoms and effects, both acute and delayed
Symptoms relating to use
Symptoms of exposure may include headache, dizziness, nausea, and in severe cases, methemoglobinemia.
4.3 Indication of any immediate medical attention and special treatment needed
General information
Treat symptomatically. Show this safety data sheet to the treating physician.
SECTION 5: Fire-fighting measures
5.1 Extinguishing media
Suitable extinguishing media
Water spray, carbon dioxide, dry chemical powder, foam.
Unsuitable extinguishing media
Not specified
5.2 Special hazards arising from the substance or mixture
Special procedures
Sodium nitrite is an oxidizer and may enhance the combustion of other materials. Use water spray to cool containers exposed to fire.
5.3 Advice for firefighters
Protection during firefighting
Do not enter fire area without proper protective equipment, including respiratory protection.
SECTION 6: Accidental release measures
6.1.1 For non-emergency personnel
Emergency procedures
Evacuate area and ventilate. Wear appropriate protective equipment. Contain and collect spillage using inert material.
6.3 Methods and material for containment and cleaning up
Methods for cleaning up
Collect spillage and dispose of in accordance with local regulations. Avoid release into the environment.
6.4 Reference to other sections
Reference
Not specified
SECTION 7: Handling and storage
7.1 Precautions for safe handling
Precautions for safe handling
Handle with care, avoid contact with skin and eyes. Use appropriate personal protective equipment (PPE).
Hygiene measures
Wash hands and other exposed areas with mild soap and water before eating, drinking or smoking and when leaving work.
7.2 Conditions for safe storage, including any incompatibilities
Storage conditions
Store in a cool, dry place, away from heat sources and incompatible materials such as acids and reducing agents.
SECTION 8: Exposure controls/personal protection
8.2 Exposure controls
Hand protection
Protective gloves (e.g. nitrile rubber)
Eye protection
Chemical safety goggles or safety glasses
Skin and body protection
Wear suitable protective clothing
Respiratory protection
Use a NIOSH-approved respirator if exposure limits are exceeded or if irritation occurs.
SECTION 9: Physical and chemical properties
9.1 Information on basic physical and chemical properties
Physical state
Solid
Colour
White to pale yellow
Odour
Faintly sweet
Odour threshold
No data available
pH value
9.0 (1% solution)
Relative evaporation rate (butylacetate=1)
No data available
Melting point
271 °C
Freezing point
No data available
Boiling point
320 °C
Flash point
No data available
Auto-ignition temperature
No data available
Decomposition temperature
No data available
Flammability (solid, gas)
Not flammable, but may enhance combustion of other materials
Vapour pressure
No data available
Relative vapour density at 20°C
No data available
Density
2.168 g/cm³
Solubility
84 g/100 mL in water at 20 °C
Log Pow
No data available
Viscosity, kinematic
No data available
Viscosity, dynamic
No data available
Explosive properties
Not explosive
Oxidising properties
Oxidizer
Explosive limits
No data available
SECTION 10: Stability and reactivity
10.1 Reactivity
Reactivity
Sodium nitrite is stable under normal conditions but can react with strong acids and reducing agents.
10.2 Chemical stability
Chemical stability
Stable under recommended storage conditions.
10.3 Possibility of hazardous reactions
Possibility of hazardous reactions
No dangerous reactions known under normal conditions of use.
10.4 Conditions to avoid
Conditions to avoid
Avoid contact with incompatible materials and excessive heat.
10.5 Incompatible materials
Incompatible materials
Strong acids, strong reducing agents, and combustible materials.
10.6 Hazardous decomposition products
Hazardous decomposition products
Not specified
SECTION 11: Toxicological information
11.1 Information on toxicological effects
Acute toxicity
Toxic if swallowed, inhaled, or absorbed through the skin.
Skin corrosion/irritation
Causes skin irritation.
Serious eye damage/irritation
Causes serious eye irritation.
Respiratory or skin sensitisation
May cause allergic skin reactions in sensitive individuals.
Germ cell mutagenicity
Not classified
Carcinogenicity
Not classified
Specific target organ toxicity (single exposure)
May cause damage to organs through prolonged or repeated exposure.
Specific target organ toxicity (repeated exposure)
Not classified
SECTION 12: Ecological information
12.1 Toxicity
Toxicity information
Not specified
12.2 Persistence - degradability
Persistence - degradability
Not specified
12.3 Bioaccumulative potential
Bioaccumulative potential
Not specified
12.4 Mobility in soil
Mobility in soil
Not specified
12.6 Other adverse effects
Environmental precautions
Not specified
SECTION 13: Disposal considerations
13.1 Waste treatment methods
Additional Info
Dispose of contents/container in accordance with local, regional, national and international regulations.
SECTION 14: Transport information
14.1 UN number
UN-No. (ADR)
1500
UN-No. (IMDG)
1500
UN-No. (IATA)
1500
UN-No. (ADN)
1500
UN-No. (RID)
1500
14.2 UN proper shipping name
Proper Shipping Name (ADR)
Sodium nitrite
Proper Shipping Name (IMDG)
Sodium nitrite
Proper Shipping Name (IATA)
Sodium nitrite
Proper Shipping Name (ADN)
Sodium nitrite
Proper Shipping Name (RID)
Sodium nitrite
14.3 Transport hazard class(es)
Transport hazard class(es)
5.1
14.4 Packing group
Packing group (ADR)
III
Packing group (IMDG)
III
Packing group (IATA)
III
Packing group (ADN)
III
Packing group (RID)
III
14.5 Environmental hazards
Dangerous for the environment
Not specified
Marine pollutant
Not specified
Other information
No supplementary information available
SECTION 15: Regulatory information
15.1 Safety, health and environmental regulations/legislation specific for the substance or mixture
15.1.1 EU-Regulations
Not specified
SECTION 16: Other Information
Disclaimer
The information provided in this Safety Data Sheet is correct to the best of our knowledge, information and belief at the date of its publication. The information is designed only as a guidance for safe handling, use, processing, storage, transportation, disposal and release and is not to be considered a guarantee or quality specification. The information relates only to the specific material designated and may not be valid for such material used in combination with any other materials or in any process, unless specified in the text.