Sodium Carbonate
- CAS Number
- 497-19-8
- HSN Code
- 28362010
- Molecular Formula
- Na2CO3
- Catalogue Number
- AL01364
- Purity
- 99.5%
- Molecular Weight
- 105.99 g/mol
Complies with : IP | BP | USP | EP | ACS
ISO 9001
ISO 14001
GMP
COA with every batch
Key Properties
Sodium Carbonate, also known as soda ash or washing soda, is a white, crystalline salt that is highly soluble in water. This extra-pure, purified grade of anhydrous sodium carbonate (granular) offers a purity of 99.5%, making it suitable for precise research applications where high purity is essential. It is widely used in various industries, including glass manufacturing, chemical production, and as a pH regulator in swimming pools. The anhydrous form is particularly notable for its low moisture content, which enhances its stability and effectiveness in laboratory settings.
Also known as Soda Ash, Washing Soda.
- Catalogue No.
- AL01364
- CAS Number
- 497-19-8
- Molecular Formula
- Na2CO3
- Molecular Weight
- 105.99 g/mol
- HSN Code
- 28362010
- Grade
- Extra Pure
- Product Form
- Substance
Sodium Carbonate appears as white crystalline granules. It has a melting point of 851 °C and a boiling point of 1,600 °C. The density of sodium carbonate is approximately 2.533 g/cm³. It is highly soluble in water, with a solubility of about 22 g/100 mL at 20 °C. The compound has a pH value of around 11.6 in a 1% solution, indicating its basic nature. It has a relative vapour density of 1.5 and does not have a significant odour, making it suitable for various applications without the concern of strong fumes.
- Appearance
- White crystalline granules
- Shelf Life
- -
- Packaging
- -
- Storage
- Store in a cool, dry place, away from moisture and incompatible materials.
1.1 — Product identifier
- Chemical Name
- Sodium Carbonate
- Catalogue No.
- AL01364
- Product form
- Substance
- CAS Number
- 497-19-8
- EC Number
- 207-838-8
- Grade
- Extra Pure
- EC Index Number
- 011-005-00-2
- Chemical Formula
- Na2CO3
- HSN Code
- 28362010
- Synonyms
- Soda Ash, Washing Soda
1.2 — Relevant identified uses of the substance or mixture and uses advised against
- Use of the substance/mixture
- Used in analytical chemistry and various industrial 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
- Mildly corrosive; may cause irritation to skin and eyes.
3.1 — Substance
- Name
- Sodium Carbonate
- CAS No.
- 497-19-8
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
- 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
- Irritation of eyes, skin, 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
- 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
- Non-flammable; however, may decompose at high temperatures to produce toxic fumes.
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 methods. Dispose of in accordance with local regulations.
6.3 — Methods and material for containment and cleaning up
- Methods for cleaning up
- Use appropriate personal protective equipment. Sweep up and place in a suitable container for disposal.
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 materials such as strong acids.
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
- Not required under normal conditions of use; use in well-ventilated areas.
9.1 — Information on basic physical and chemical properties
- Physical state
- Solid
- Colour
- White
- Odour
- Odourless
- Odour threshold
- Not applicable
- pH value
- 11.6 (1% solution)
- Relative evaporation rate (butylacetate=1)
- Not applicable
- Melting point
- 851 °C
- Freezing point
- Not applicable
- Boiling point
- 1600 °C
- Flash point
- Not applicable
- Auto-ignition temperature
- Not applicable
- Decomposition temperature
- Not applicable
- Flammability (solid, gas)
- Non-flammable
- Vapour pressure
- Not applicable
- Relative vapour density at 20°C
- 1.5
- Density
- 2.533 g/cm³
- Solubility
- 22 g/100 mL (at 20 °C)
- Log Pow
- Not applicable
- Viscosity, kinematic
- Not applicable
- Viscosity, dynamic
- Not applicable
- Explosive properties
- Not explosive
- Oxidising properties
- Not oxidising
- Explosive limits
- Not applicable
10.1 — Reactivity
- Reactivity
- Stable under normal conditions; reacts with acids to produce carbon dioxide.
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 oxidizers.
10.6 — Hazardous decomposition products
- Hazardous decomposition products
- Not specified
11.1 — Information on toxicological effects
- Acute toxicity
- Low toxicity; LD50 (oral, rat) > 4000 mg/kg.
- Skin corrosion/irritation
- Mild irritant.
- Serious eye damage/irritation
- Mild irritant.
- 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 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 Carbonate
- Proper Shipping Name (IMDG)
- Sodium Carbonate
- Proper Shipping Name (IATA)
- Sodium Carbonate
- Proper Shipping Name (ADN)
- Sodium Carbonate
- Proper Shipping Name (RID)
- Sodium Carbonate
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 Carbonate is extensively used in analytical chemistry as a reference base reagent due to its high purity. It serves as a buffering agent in various chemical reactions and is utilized in the production of glass, ceramics, and detergents. In the food industry, it is used as a food additive (E500) and in the textile industry for dyeing processes. Additionally, it is employed in water treatment to regulate pH levels and in the manufacture of sodium bicarbonate. Its versatility makes it a valuable compound across multiple sectors, including pharmaceuticals and environmental science.
ISO 9001
ISO 14001
GMP
COA with every batch
- Batch Number
- AL-2026-AL01364
- Manufacturing Date
- September-2026
- Expiry Date
- September-2031
- Molecular Weight
- 105.99 g/mol
| Test | Standard | Observed |
|---|---|---|
| Assay | 99.5% min | 99.7% |
| Moisture Content | <0.5% | 0.3% |
| Residue on Ignition | <0.1% | 0.05% |
| Solubility | 22 g/100 mL | 22 g/100 mL |
The above product is expected to comply with Extra Pure grade specification.
Technical Data Sheet
| Grade | Assay/Purity | Melting/Boiling Point | Moisture/LOD | Residue on Ignition | Related Substances | Solubility |
|---|---|---|---|---|---|---|
| Extra Pure | 99.5% | 851 °C | <0.5% | <0.1% | None detected | 22 g/100 mL (at 20 °C) |
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