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Home > Products > Inorganic Salts > Phosphate > STPP (Sodium Tripolyphosphate) 94%, Dispersion Agent for Suspensions of Coatings, Kaolin, Magnesium Oxide, Calcium Carbonate and Drilling

STPP (Sodium Tripolyphosphate) 94%, Dispersion Agent for Suspensions of Coatings, Kaolin, Magnesium Oxide, Calcium Carbonate and Drilling

Basic Info

Model No.:  90%, 94%, 95%

Product Description

Model NO.: 90%, 94%, 95% Grade Standard: Industrial Grade Mf: Na5p3o10 Trademark: LY Origin: Shandong Type: Sodium Tripolyphosphate CAS No: 7758-29-4 Appearance: White Powder or White Granular Specification: SGS ISO HS Code: 28353190
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STPP Property:

White powder or granular; Easily soluble in water; It has got salient chelating capacity to Ca
And Mg ions. And can soften hard water to make suspension solution become into clear
Solution; It has got weak alkalinity but no corrosiveness. It is a surfactant, and has got
Outstanding emulsification to lubricants and fat.


STPP Application:
Used as detergent catalyst; Can also be used in petroleum, metallurgy, mining, paper-making and water treatment, etc. In foodstuff industry, mainly used as quality improving agent for meat foodstuffs, canned meat foodstuffs, milk product, bean-milk; In personal tending and protection, used as additive of cleaning and washing products.


STPP Package: 25Kg/50Kg inner plastic and outer knitting bag.


Sodium Tripolyphosphate / STPP
Indexes Industrial Grade Food Grade
Assay Na5P3O10 % ≥ 94.0 94.0
P2O5 % ≥ 57.0 57.0
Water Insoluble Matter %≤ 0.15 0.05
Iron(Fe) %≤ 0.01 0.01
PH value (1% water solution) 9.2-10.0 9.5-10.0
Heavy Metal (as Pb) %≤ -- 0.001
Arsenic (As) %≤ -- 0.0003
Fluoride (F) %≤ -- 0.003
Particle Size
Through 16 mesh sieve %≥
Through 35 mesh sieve %≥
Trough 100 mesh sieve %≥

95.0
90.0
40.0

95.0
90.0
40.0
Whiteness %≥ 90.0 90.0
 

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Product Categories : Inorganic Salts > Phosphate