Sodium Hexametaphosphate Extra Pure

Whatsapp Order

Sodium Hexametaphosphate Extra Pure is a white, odorless, water-soluble powder composed of condensed phosphate units. It serves as a powerful sequestrant, dispersing agent, and water softener with wide applications in water treatment, food processing, detergents, ceramics, and laboratory settings. Its ability to chelate metal ions and prevent scale formation makes it invaluable in industrial processes. The Extra Pure grade ensures suitability for high-spec analytical and food-grade applications. Proper storage in dry, sealed containers is essential to maintain its quality and effectiveness.

Description

Sodium Hexametaphosphate Extra Pure

PRIMARY USES

Analytical Reagent & Laboratory Applications:
• Used as a sequestrant and dispersing agent in chemical analysis
• Acts as a buffering agent and stabilizer in titrations and complexometric analysis
• Utilized for controlling metal ion concentrations in laboratory experiments

Water Treatment:
• Employed to prevent scale formation and control corrosion in boiler water and cooling systems
• Functions as a water softener by sequestering calcium and magnesium ions

Food Industry:
• Used as a food additive (E452i) for sequestration, emulsification, and as a stabilizer in processed foods
• Improves texture, color retention, and shelf-life in processed meat, seafood, and dairy products

Detergent & Cleaning Industry:
• Acts as a builder and sequestrant in detergent formulations to enhance cleaning efficiency
• Helps soften water and prevent redeposition of dirt on fabrics

Ceramics & Paper Industry:
• Used to disperse clay and other minerals in ceramics and paper production to improve product quality

SECONDARY USES

Pharmaceutical Industry:
• Utilized as a stabilizer and dispersant in certain pharmaceutical formulations

Cosmetics & Personal Care:
• Employed as a stabilizer and chelating agent in cosmetic products to maintain formula integrity

Agricultural Applications:
• Used in some formulations for micronutrient delivery and soil conditioning

PRODUCT KEY FEATURES
  1. Basic Identification Attributes

    Chemical Name: Sodium Hexametaphosphate
    CAS Number: 10124-56-8
    HS Code: 2835.39.00
    Molecular Formula: (NaPO3)6
    Synonyms:

  • Calgon
  • Graham's salt
  • SHMP
  1. Physical & Chemical Properties

    Physical State: Solid (white granular or powder)
    Color & Odor: White, odorless
    Melting Point: Decomposes above 628 °C
    Density: Approximately 2.54 g/cm³
    Solubility:

  • Highly soluble in water
  • Insoluble in alcohol and ether
    pH Level: Slightly alkaline in aqueous solution (pH 8-9)
    Vapor Pressure: Negligible
    Flash Point: Not applicable (non-flammable)
  1. Safety & Hazard Attributes

    Hazard Class (GHS Classification):

  • Causes serious eye irritation (Category 2A)
  • May cause respiratory irritation
    NFPA Ratings:

  • Health: 2
  • Flammability: 0
  • Reactivity: 0
    Exposure Limits:

  • No specific OSHA PEL or ACGIH TLV established
    Reactivity:

  • Stable under normal conditions
  • Reacts with strong acids releasing phosphoric acid vapors
  1. Storage & Handling Attributes

    Storage Conditions:

  • Store in a cool, dry, well-ventilated area
  • Keep container tightly closed to avoid moisture absorption
    Incompatible Materials:

  • Strong acids, strong oxidizers
    Container Type:

  • Plastic or sealed metal drums
    Shelf Life:

  • Stable for several years if stored properly
    Special Handling Requirements:

  • Avoid dust formation
  • Use protective gloves and goggles
  1. Regulatory & Compliance Attributes

    Regulatory Status:

  • Approved as a food additive (E452i) under regulated conditions
  • Listed on REACH and EPA chemical inventories
    Transportation Restrictions:

  • Not classified as hazardous for transport
    Waste Disposal Method:

  • Dispose of in accordance with local environmental regulations
  1. Environmental & Health Impact

    Ecotoxicity:

  • Low toxicity to aquatic organisms
    Persistence in Environment:

  • Slowly biodegradable
    Carcinogenicity/Mutagenicity:

  • Not classified as carcinogenic or mutagenic
    Biodegradability:

  • Moderately biodegradable
SAFETY HANDLING PRECAUTIONS

SAFETY PRECAUTIONS

Personal Protective Equipment (PPE):
• Wear chemical-resistant gloves
• Use safety goggles or face shield
• Wear protective clothing
• Use dust mask or respirator if dust is generated

Handling:
• Avoid inhalation of dust
• Handle in a well-ventilated area
• Wash hands thoroughly after handling

Storage:
• Store in tightly sealed containers
• Protect from moisture and incompatible materials

FIRST AID MEASURES

Inhalation:
• Move to fresh air immediately
• Seek medical attention if breathing difficulties occur

Skin Contact:
• Wash thoroughly with soap and water
• Remove contaminated clothing
• Seek medical advice if irritation develops

Eye Contact:
• Rinse eyes with plenty of water for at least 15 minutes
• Seek medical attention promptly

Ingestion:
• Rinse mouth with water
• Do not induce vomiting unless directed by medical personnel
• Seek medical attention if symptoms appear

FIRE FIGHTING MEASURES

Flammability:
• Non-flammable solid

Extinguishing Media:
• Use water spray, foam, dry chemical, or CO₂

Hazardous Combustion Products:
• May emit toxic phosphorus oxides under fire conditions

Firefighter Protection:
• Use self-contained breathing apparatus (SCBA) and full protective gear