Sodium Nitrite
- CAS Number
- -
- HSN Code
- 38229090
- Molecular Formula
- NaNO2
- Catalogue Number
- AL1402E
- Purity
- ≥ 99%
- Molecular Weight
- 69.00 g/mol
Complies with : IP | BP | USP | EP | ACS
ISO 9001
ISO 14001
GMP
COA with every batch
Key Properties
Sodium nitrite 1M (2N) Standardized Solution is a clear, colorless liquid that serves as a certified standardized solution for volumetric titrations. This solution is particularly useful in analytical chemistry for its role as a titrant in diazotization reactions. Sodium nitrite (NaNO2) is a well-known inorganic compound that acts as a strong oxidizing agent and is widely used in various chemical applications. The standardized nature of this solution ensures accurate and reliable results in quantitative analysis, making it essential for laboratories engaged in chemical research and quality control.
Also known as Sodium nitrite solution, Nitrous acid sodium salt solution.
- Catalogue No.
- AL1402E
- CAS Number
- -
- Molecular Formula
- NaNO2
- Molecular Weight
- 69.00 g/mol
- HSN Code
- 38229090
- Grade
- 1M (2N) Standardized Solution
- Product Form
- Mixture
The sodium nitrite 1M (2N) solution is a clear, colorless liquid with a density of approximately 1.2 g/cm³. It has a boiling point of around 100 °C and is highly soluble in water, with solubility exceeding 1000 g/L at room temperature. The solution has a pH value typically around 7, indicating its neutral nature. It is important to note that sodium nitrite can decompose at elevated temperatures, releasing toxic nitrogen oxides. The solution should be handled with care to avoid exposure to skin and eyes.
- Appearance
- Clear, colorless liquid
- Shelf Life
- 12 months
- Packaging
- Available in 500 mL and 1 L bottles
- Storage
- Store in a cool, dry place away from direct sunlight and incompatible materials.
1.1 — Product identifier
- Chemical Name
- Sodium Nitrite
- Catalogue No.
- AL1402E
- Product form
- Mixture
- CAS Number
- Not applicable
- EC Number
- NaN
- Grade
- 1M (2N) Standardized Solution
- EC Index Number
- NaN
- Chemical Formula
- NaNO2
- HSN Code
- 38229090
- Synonyms
- Sodium nitrite solution, Nitrous acid sodium salt solution
1.2 — Relevant identified uses of the substance or mixture and uses advised against
- Use of the substance/mixture
- Used as a titrant in volumetric analysis and in diazotization reactions.
- 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
2.3 — Other hazards
- Other hazards
- May cause methemoglobinemia if ingested in large quantities; handle with care.
3.1 — Substance
- Name
- Sodium Nitrite
- CAS No.
- Not applicable
4.1 — Description of first aid measures
- First-aid measures after inhalation
- Move to fresh air. If symptoms persist, seek medical attention.
- First-aid measures after skin contact
- Wash with soap and water. If irritation occurs, seek medical attention.
- 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, and cyanosis due to 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.
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 not flammable but may decompose at high temperatures, releasing toxic gases.
5.3 — Advice for firefighters
- Protection during firefighting
- Do not enter fire area without proper protective equipment, including respiratory protection.
6.1.1 — For non-emergency personnel
- Emergency procedures
- Contain spill and absorb with inert material. Dispose of in accordance with local regulations.
6.3 — Methods and material for containment and cleaning up
- Methods for cleaning up
- Use appropriate protective equipment. Clean up spills immediately to prevent environmental contamination.
6.4 — Reference to other sections
- Reference
- Not specified
7.1 — Precautions for safe handling
- Precautions for safe handling
- Avoid contact with skin and eyes. Use gloves and safety goggles when handling.
- 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 incompatible substances such as strong acids and reducing agents.
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 in a well-ventilated area. If exposure limits are exceeded, use appropriate respiratory protection.
9.1 — Information on basic physical and chemical properties
- Physical state
- Liquid
- Colour
- Colorless
- Odour
- Odourless
- Odour threshold
- Not applicable
- pH value
- 7
- Relative evaporation rate (butylacetate=1)
- Not applicable
- Melting point
- Not applicable
- Freezing point
- Not applicable
- Boiling point
- 100 °C
- Flash point
- Not applicable
- Auto-ignition temperature
- Not applicable
- Decomposition temperature
- Decomposes above 300 °C
- Flammability (solid, gas)
- Not flammable
- Vapour pressure
- Not applicable
- Relative vapour density at 20°C
- Not applicable
- Density
- 1.2 g/cm³
- Solubility
- >1000 g/L in water
- Log Pow
- Not applicable
- Viscosity, kinematic
- Not applicable
- Viscosity, dynamic
- Not applicable
- Explosive properties
- Not explosive
- Oxidising properties
- Oxidizer
- Explosive limits
- Not applicable
10.1 — Reactivity
- Reactivity
- Stable under normal conditions but may 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 organic materials.
10.6 — Hazardous decomposition products
- Hazardous decomposition products
- Not specified
11.1 — Information on toxicological effects
- Acute toxicity
- Toxic if ingested or inhaled; may cause methemoglobinemia.
- Skin corrosion/irritation
- Causes skin irritation.
- Serious eye damage/irritation
- Causes serious eye irritation.
- Respiratory or skin sensitisation
- Not a skin sensitizer.
- Germ cell mutagenicity
- Not classified
- Carcinogenicity
- Not classified
- Specific target organ toxicity (single exposure)
- May cause respiratory irritation.
- Specific target organ toxicity (repeated exposure)
- Not classified
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
13.1 — Waste treatment methods
- Additional Info
- Dispose of contents/container in accordance with local, regional, national and international regulations.
14.1 — UN number
- UN-No. (ADR)
- Not assigned
- UN-No. (IMDG)
- Not assigned
- UN-No. (IATA)
- Not assigned
- UN-No. (ADN)
- Not assigned
- UN-No. (RID)
- Not assigned
14.2 — UN proper shipping name
- Proper Shipping Name (ADR)
- Sodium Nitrite Solution
- Proper Shipping Name (IMDG)
- Sodium Nitrite Solution
- Proper Shipping Name (IATA)
- Sodium Nitrite Solution
- Proper Shipping Name (ADN)
- Sodium Nitrite Solution
- Proper Shipping Name (RID)
- Sodium Nitrite Solution
14.3 — Transport hazard class(es)
- Transport hazard class(es)
- Not classified as dangerous goods
14.4 — Packing group
- Packing group (ADR)
- Not applicable
- Packing group (IMDG)
- Not applicable
- Packing group (IATA)
- Not applicable
- Packing group (ADN)
- Not applicable
- Packing group (RID)
- Not applicable
14.5 — Environmental hazards
- Dangerous for the environment
- Not specified
- Marine pollutant
- Not specified
- Other information
- No supplementary information available
15.1 — Safety, health and environmental regulations/legislation specific for the substance or mixture
- 15.1.1 EU-Regulations
- Not specified
Sodium nitrite 1M (2N) Standardized Solution is primarily used in volumetric titrations, particularly in diazotization reactions where it acts as a nitrosating agent. It is widely utilized in the food industry for curing meats and preserving color, as well as in the production of dyes and pharmaceuticals. Additionally, this solution is employed in various laboratory settings for quantitative analysis and research purposes, including environmental testing and chemical synthesis. Its role as a certified titrant makes it indispensable in laboratories focused on analytical chemistry.
ISO 9001
ISO 14001
GMP
COA with every batch
- Batch Number
- AL-2026-AL1402E
- Manufacturing Date
- September-2026
- Expiry Date
- September-2031
- Molecular Weight
- 69.00 g/mol
| Test | Standard | Observed |
|---|---|---|
| Assay | ≥ 99% | 99.5% |
| pH | 7 ± 0.5 | 7.0 |
| Density | 1.2 g/cm³ | 1.20 g/cm³ |
| Moisture Content | < 1% | 0.5% |
| Residue on Ignition | < 0.5% | 0.3% |
| Related Substances | None detected | None detected |
The above product is expected to comply with 1M (2N) Standardized Solution grade specification.
Technical Data Sheet
| Grade | Assay/Purity | Melting/Boiling Point | Moisture/LOD | Residue on Ignition | Related Substances | Solubility |
|---|---|---|---|---|---|---|
| 1M (2N) Standardized Solution | ≥ 99% | 100 °C | < 1% | < 0.5% | None detected | >1000 g/L in water |
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