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Sodium polyphosphate
  • CAS No.:

    68915-31-1
  • Molecular Formula:

    Na3O10P3X2
  • Quality Standard:

    Dental grade
  • Packing:

    25kg/bag
  • Mininmum Order:

    20mt

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  • Product Details
Sodium polyphosphate CAS 68915-31-1 is colorless transparent glass block or flake. Soluble in water, insoluble in organic solvents. Strong moisture absorption, easy hydrolysis in warm water, acid or alkali solution for orthophosphate. Melting point 616 ℃ (decomposition), relative density (d2020) 2.484.

Specification

Appearance                                               White powder or flake

Total phosphate (P2O5) content, %         ≥68
Inert phosphate (P2O5) content, %         ≤7.5
Water content, %                                     ≤0.05
The content of iron (Fe) %                        ≤0.05

PH (10 g/L)                                                5.87~7..0

 

Applications

1) As quality improver in the meat products, dairy products, as a fluoride toothpaste friction agent.

2) Water softener used in boiler water and industrial water, industrial circulating cooling water treatment agent.

 

Packaging

25kg per bag,20 tons per container with pallet,25 tons per container without pallet.

 

Storage & Handling

Keep away from sources of ignition. No Smoking. Do not breathe vapor or mist. Avoid contact with skin, eyes, or clothing. Keep container tightly closed, in a well-ventilated place.Freezes (solidifies) at 18C.


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