+86-17838307975         info@sherlockchemical.com

Sodium Hexametaphosphate (SHMP)

Glassy SHMP used as dispersant, water softener, detergent builder and food ingredient.
  • (NaPO3)6

  • 10124-56-8

  • 233-343-1

  • 2.484g/cm³

  • 616℃ (decomposes)

  • Glassy granules/white powder

  • Common P2O5 equivalent is approximately 68%.

Availability:
Quantity:
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Product Overview


Sodium Hexametaphosphate (SHMP), with the molecular formula (NaPO₃)₆, is a widely used inorganic polyphosphate supplied as a white crystalline powder, glassy flakes, or granular form. SHMP exhibits excellent chelating ability toward calcium, magnesium, iron, and other metal ions, making it a key functional additive in water treatment, detergents, food processing, ceramics, textiles, and industrial chemical formulations.

Due to its high solubility in water and strong dispersing capability, SHMP is favored by global buyers seeking reliable water softening, scale control, and suspension stability across both industrial and food-grade applications.



Key Features & Advantages


·Strong chelating ability for Ca²⁺, Mg²⁺, Fe³⁺ and other metal ions

·Excellent water softening and scale prevention performance

·High solubility with fast dissolution in water

·Effective dispersing action for pigments, solids, and suspended particles

·Available in food-grade and industrial-grade specifications

·Stable quality suitable for continuous industrial production and export supply


Typical Applications

Water Treatment

· Scale inhibition and water softening in industrial water systems

· Metal ion sequestration in circulating cooling water

· Pre-treatment additive for boiler and process water

Detergent & Cleaning Industry

· Builder and water softener in liquid and powder detergents

· Dispersing agent to prevent soil redeposition

· Performance enhancer for industrial and institutional cleaners

Food Industry (Food Grade SHMP)

· Quality improver and moisture retention agent in meat and seafood processing

· Stabilizer and sequestrant in beverages and dairy products

· Texture and processing aid in food formulations

Ceramics & Industrial Processing

· Deflocculant in ceramic slurries and clay processing

· Dispersant in pigment and coating formulations

· Auxiliary agent in textile dyeing and printing


Technical Specification


Appearance

White crystalline powder

Total Phosphate (as P₂O₅) (%)

≥ 68.0

Inactive Phosphate (as P₂O₅) (%)

≤ 7.5

Water Insoluble Matter (%)

≤ 0.10

Iron (Fe) (%)

≤ 0.03

pH (1% aqueous solution)

5.8 – 7.3

Solubility Test

Pass


Packaging & Storage

Packaging Options:

25 kg plastic-lined woven bags or kraft paper bags

Jumbo bags available upon request


Storage Conditions:

Store in a dry, sealed, and well-ventilated environment

Avoid moisture and prolonged exposure to air

Keep containers tightly closed to prevent caking

Shelf life: 24 months under proper storage conditions


Quality Assurance & Documentation

Each shipment can be supplied with Certificate of Analysis (COA), Technical Data Sheet (TDS), and Material Safety Data Sheet (MSDS). Food-grade SHMP complies with applicable food safety standards, while industrial-grade SHMP meets standard chemical quality requirements.


Disclaimer

The information provided is for reference purposes only. Actual performance may vary depending on application conditions. Users are advised to conduct appropriate trials before large-scale use.


Contact & Inquiry

For pricing, samples, or technical support, please contact Sherlock Chemical.


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  info@sherlockchemical.com
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