Sodium Benzoate
- CAS Number
- 532-32-1
- HSN Code
- 29163140
- Molecular Formula
- C6H5COONa
- Catalogue Number
- AL4075
- Purity
- 99.5%
- Molecular Weight
- 144.10 g/mol
Complies with : IP | BP | USP | EP | ACS
ISO 9001
ISO 14001
GMP
COA with every batch
Key Properties
Sodium benzoate is an organic sodium salt resulting from the replacement of the proton from the carboxy group of benzoic acid by a sodium ion.
Also known as Benzoate of soda, Sodium benzenecarboxylate.
- Catalogue No.
- AL4075
- CAS Number
- 532-32-1
- Molecular Formula
- C6H5COONa
- Molecular Weight
- 144.10 g/mol
- HSN Code
- 29163140
- Grade
- AR (Analytical Reagent)
- Product Form
- Substance
Melting point: 436 °C; Boiling point: >450 °C to <475 °C, decomposes with no boiling; Flash point: >100 °C (>212 °F); Density: 1.50 g/cu cm; Solubility: In water, 556 g/L (temperature and pH not reported).
- Appearance
- White, granules or crystalline powder
- Shelf Life
- 2 years
- Packaging
- Available in: 500 gm plastic bottle
- Storage
- Keep container tightly closed in a dry and well-ventilated place. Hygroscopic.
1.1 — Product identifier
- Chemical Name
- Sodium Benzoate
- Catalogue No.
- AL4075
- Product form
- Substance
- CAS Number
- 532-32-1
- EC Number
- 208-534-8
- Grade
- AR
- EC Index Number
- 607-100-00-6
- Chemical Formula
- C6H5COONa
- HSN Code
- 29163140
- Synonyms
- Benzoate of soda, Sodium benzenecarboxylate
1.2 — Relevant identified uses of the substance or mixture and uses advised against
- Use of the substance/mixture
- Used as a preservative and in analytical applications.
- 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
- None identified.
3.1 — Substance
- Name
- Sodium Benzoate
- CAS No.
- 532-32-1
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. If irritation persists, seek medical attention.
- First-aid measures after ingestion
- Rinse mouth. Do not induce vomiting. Seek medical attention if symptoms occur.
4.2 — Most important symptoms and effects, both acute and delayed
- Symptoms relating to use
- May cause mild irritation to skin, eyes, and respiratory tract.
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
- Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.
- Unsuitable extinguishing media
- Not specified
5.2 — Special hazards arising from the substance or mixture
- Special procedures
- Dust explosion possible if in powder or granular form, mixed with air.
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 collect using appropriate protective equipment. Dispose of in accordance with local regulations.
6.3 — Methods and material for containment and cleaning up
- Methods for cleaning up
- Personal protection: particulate filter respirator adapted to the airborne concentration of the substance. Sweep spilled substance into covered containers.
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 in a well-ventilated area.
- 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
- Keep container tightly closed in a dry and well-ventilated place. Hygroscopic.
8.2 — Exposure controls
- Hand protection
- Handle with gloves.
- Eye protection
- Safety glasses with side-shields conforming to EN166. Use equipment for eye protection tested and approved under appropriate government standards such as NIOSH (US) or EN 166(EU).
- Skin and body protection
- Impervious clothing. The type of protective equipment must be selected according to the concentration and amount of the dangerous substance at the specific workplace.
- Respiratory protection
- Not required under normal conditions of use.
9.1 — Information on basic physical and chemical properties
- Physical state
- Solid
- Colour
- White
- Odour
- Odorless
- Odour threshold
- Not applicable
- pH value
- 7 (1% solution)
- Relative evaporation rate (butylacetate=1)
- Not applicable
- Melting point
- 436 °C
- Freezing point
- Not applicable
- Boiling point
- >450 °C to <475 °C, decomposes with no boiling
- Flash point
- >100 °C (>212 °F)
- Auto-ignition temperature
- >500 °C
- Decomposition temperature
- Not applicable
- Flammability (solid, gas)
- Combustible
- Vapour pressure
- Not applicable
- Relative vapour density at 20°C
- Not applicable
- Density
- 1.50 g/cu cm
- Solubility
- In water, 556 g/L (temperature and pH not reported)
- Log Pow
- -2.27 (calculated)
- Viscosity, kinematic
- Not applicable
- Viscosity, dynamic
- Not applicable
- Explosive properties
- Not explosive
- Oxidising properties
- Not oxidizing
- Explosive limits
- Not applicable
10.1 — Reactivity
- Reactivity
- Stable under normal conditions; avoid strong oxidizing agents.
10.2 — Chemical stability
- Chemical stability
- Stable under recommended storage conditions.
10.3 — Possibility of hazardous reactions
- Possibility of hazardous reactions
- Decomposes on heating. This produces irritating fumes.
10.4 — Conditions to avoid
- Conditions to avoid
- Avoid contact with incompatible materials and excessive heat.
10.5 — Incompatible materials
- Incompatible materials
- Strong oxidizing agents.
10.6 — Hazardous decomposition products
- Hazardous decomposition products
- When heated to decomposition it emits toxic fumes of sodium oxide.
11.1 — Information on toxicological effects
- Acute toxicity
- LD50 Rat oral 3450 mg/kg bw; LD50 Rabbit oral 2000 mg/kg; LC50 Rat inhalation >12,200 mgcu m air4 hr
- Skin corrosion/irritation
- May cause mild irritation.
- Serious eye damage/irritation
- May cause mild irritation.
- Respiratory or skin sensitisation
- Not a sensitizer.
- Germ cell mutagenicity
- Not classified
- Carcinogenicity
- Not classified
- Specific target organ toxicity (single exposure)
- Not classified as a specific target organ toxicant.
- 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 applicable
- UN-No. (IMDG)
- Not applicable
- UN-No. (IATA)
- Not applicable
- UN-No. (ADN)
- Not applicable
- UN-No. (RID)
- Not applicable
14.2 — UN proper shipping name
- Proper Shipping Name (ADR)
- Sodium Benzoate
- Proper Shipping Name (IMDG)
- Sodium Benzoate
- Proper Shipping Name (IATA)
- Sodium Benzoate
- Proper Shipping Name (ADN)
- Sodium Benzoate
- Proper Shipping Name (RID)
- Sodium Benzoate
14.3 — Transport hazard class(es)
- Transport hazard class(es)
- Not classified as hazardous for transport
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 benzoate is widely used as a food preservative, particularly in acidic foods and beverages, to prevent spoilage and extend shelf life. In addition to its role in food preservation, it serves as an analytical-grade reference compound in sodium benzoate chemistry research, where it is used in various analytical techniques such as chromatography. The compound is also utilized in the pharmaceutical industry for its antimicrobial properties, making it suitable for use in topical formulations and as a preservative in liquid medications. Furthermore, sodium benzoate is employed in the cosmetic industry, where it acts as a preservative in creams, lotions, and other personal care products.
ISO 9001
ISO 14001
GMP
COA with every batch
- Batch Number
- AL-2026-AL01351
- Manufacturing Date
- September-2026
- Expiry Date
- September-2031
- Molecular Weight
- 144.10 g/mol
| Test | Standard | Observed |
|---|---|---|
| Purity | 99.5% min | 99.7% |
| Moisture Content | <0.5% | 0.3% |
| Residue on Ignition | <0.1% | 0.05% |
| pH (1% solution) | 7 | 7.0 |
| Solubility | Freely soluble in water | Soluble at 68 g/L at 20°C |
The above product is expected to comply with AR grade specification.
Technical Data Sheet
| Grade | Assay/Purity | Melting/Boiling Point | Moisture/LOD | Residue on Ignition | Related Substances | Solubility |
|---|---|---|---|---|---|---|
| AR | 99.5% | m.p. 436 °C; b.p. >450 °C to <475 °C, decomposes with no boiling | <0.5% | <0.1% | None detected | In water, 556 g/L (temperature and pH not reported) |
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