Sodium Hexametaphosphate
- CAS Number
- 10124-56-8
- HSN Code
- 28352940
- Molecular Formula
- (NaPO3)6
- Catalogue Number
- AL02516
- Purity
- ≥ 68%
- Molecular Weight
- 611.77 g/mol
Complies with : IP | BP | USP | EP | ACS
ISO 9001
ISO 14001
GMP
COA with every batch
Key Properties
Sodium hexametaphosphate (CAS No. 10124-56-8) is a polymeric phosphate compound that is widely recognized for its high purity and effectiveness as a sequestering agent. This extra-pure grade, with a purity of 68%, is particularly suitable for precise research applications in various scientific fields. Its unique structure allows it to form complexes with metal ions, making it valuable in analytical chemistry and soil science. The compound is also known for its ability to enhance the stability of formulations in various industrial applications, contributing to its versatility and importance in both laboratory and field settings.
Also known as Calcium hexametaphosphate, Sodium polymetaphosphate.
- Catalogue No.
- AL02516
- CAS Number
- 10124-56-8
- Molecular Formula
- (NaPO3)6
- Molecular Weight
- 611.77 g/mol
- HSN Code
- 28352940
- Grade
- Extra Pure
- Product Form
- Substance
Sodium hexametaphosphate appears as a white crystalline powder or a glassy solid. It is highly soluble in water, with a solubility of approximately 50 g/L at 20°C. The compound has a melting point of around 620°C, indicating its thermal stability. Its density is approximately 2.48 g/cm³, and it has a pH value in solution of around 6 to 8, making it neutral to slightly alkaline. The compound is odorless, which is advantageous for laboratory use, as it does not interfere with analytical results.
- Appearance
- White crystalline powder or glassy solid
- Shelf Life
- -
- Packaging
- -
- Storage
- Store in a cool, dry place, away from incompatible materials.
1.1 — Product identifier
- Chemical Name
- Sodium Hexametaphosphate
- Catalogue No.
- AL02516
- Product form
- Substance
- CAS Number
- 10124-56-8
- EC Number
- 233-343-1
- Grade
- Extra Pure
- EC Index Number
- Not specified
- Chemical Formula
- (NaPO3)6
- HSN Code
- 28352940
- Synonyms
- Calcium hexametaphosphate, Sodium polymetaphosphate
1.2 — Relevant identified uses of the substance or mixture and uses advised against
- Use of the substance/mixture
- Sequestering agent, analytical reagent
- 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 Hexametaphosphate
- CAS No.
- 10124-56-8
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. 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
- 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 produce toxic fumes when heated.
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 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
- Store in a cool, dry place, away from incompatible materials.
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 appropriate respiratory protection if dust is generated.
9.1 — Information on basic physical and chemical properties
- Physical state
- Solid
- Colour
- White
- Odour
- Odourless
- Odour threshold
- Not applicable
- pH value
- 6-8
- Relative evaporation rate (butylacetate=1)
- Not applicable
- Melting point
- 620°C
- Freezing point
- Not applicable
- Boiling point
- Not applicable
- Flash point
- Not applicable
- Auto-ignition temperature
- Not applicable
- Decomposition temperature
- Not specified
- Flammability (solid, gas)
- Non-flammable
- Vapour pressure
- Not applicable
- Relative vapour density at 20°C
- Not applicable
- Density
- 2.48 g/cm³
- Solubility
- 50 g/L in water at 20°C
- Log Pow
- Not applicable
- Viscosity, kinematic
- Not applicable
- Viscosity, dynamic
- Not applicable
- Explosive properties
- Not applicable
- Oxidising properties
- Not applicable
- Explosive limits
- Not applicable
10.1 — Reactivity
- Reactivity
- Stable under normal conditions; avoid contact with strong acids and bases.
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 and bases, metal ions.
10.6 — Hazardous decomposition products
- Hazardous decomposition products
- Not specified
11.1 — Information on toxicological effects
- Acute toxicity
- Low toxicity; no significant adverse effects expected with proper handling.
- Skin corrosion/irritation
- May cause mild irritation.
- Serious eye damage/irritation
- May cause mild irritation.
- Respiratory or skin sensitisation
- Not expected to be 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 Hexametaphosphate
- Proper Shipping Name (IMDG)
- Sodium Hexametaphosphate
- Proper Shipping Name (IATA)
- Sodium Hexametaphosphate
- Proper Shipping Name (ADN)
- Sodium Hexametaphosphate
- Proper Shipping Name (RID)
- Sodium Hexametaphosphate
14.3 — Transport hazard class(es)
- Transport hazard class(es)
- Not classified as hazardous
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 hexametaphosphate is primarily used as a sequestering agent in analytical chemistry, where it helps to stabilize metal ions in solution, preventing precipitation and enhancing the accuracy of analytical measurements. In soil science, it is utilized to study nutrient availability and metal ion interactions, aiding in the understanding of soil chemistry and fertility. Additionally, this compound finds applications in the food industry as an emulsifier and stabilizer, as well as in water treatment processes to prevent scale formation. Its high purity makes it suitable for use in pharmaceuticals and cosmetics, where stringent quality standards are required.
ISO 9001
ISO 14001
GMP
COA with every batch
- Batch Number
- AL-2026-AL02516
- Manufacturing Date
- September-2026
- Expiry Date
- September-2031
- Molecular Weight
- 611.77 g/mol
| Test | Standard | Observed |
|---|---|---|
| Description | White crystalline powder | White crystalline powder |
| Assay (as P2O5) | Min. 68.0% | 68.45% |
| Chloride (Cl) | <0.02% | 0.01% |
| Heavy metals (as Pb) | <0.005% | 0.004% |
| Iron (Fe) | <0.01% | <0.01% |
The above product complies with EP grade
Technical Data Sheet
| Grade | Assay/Purity | Melting/Boiling Point | Moisture/LOD | Residue on Ignition | Related Substances | Solubility |
|---|---|---|---|---|---|---|
| 68% Extra Pure | ≥ 68% | 620°C | ≤ 1% | ≤ 0.5% | None detected | 50 g/L in water at 20°C |
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