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

• CAS No.: 7758-29-4
• Type: Sodium Tripolyphosphate
• Grade Standard: Industrial Grade
• CAS No: 7758-29-4
• Mf: Na5p3o10
• Appearance: White Powder or White Granular
• Model NO.: 90%, 94%, 95%
• Transport Package: Plastic Bag
• Specification: SGS ISO
• Trademark: LY
• Origin: Shandong
• HS Code: 28353190
• Production Capacity: 3000tons/Month

Product Description

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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