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Sodium Tripolyphosphate Tech.or Food Grade 90-94%

Sodium Tripolyphosphate Tech.or Food Grade 90-94%

STPP tech/food grade CAS:7758-29-4 Appearance: White Granule powder Specification: TECH GRADE FOOD GRADE Packing: 25kg bag

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Product Details

STPP tech/food grade

CAS:7758-29-4

Appearance: White Granule powder


Specification: 

TECH GRADE

Test ItemsStandard
Main content94%MIN
Water insoluble0.1%MAX
P2O556.5%MIN
Stacking density0.7-0.9 g/cm3
Whiteness85%MIN
pH value (1% solution)9.2-10

FOOD GRADE

STPP content94%MIN
P2O5 content57.0MIN
Water insoluble0.05MAX
PH 9.5-10.0
Fluoride (as F)10PPMMAX
Arsenic (as As)3PPMMAX
Heavy Metal(as Pb) 10PPMMAX
Cl0.025%MAX
Sulfate (as SO4)0.4%NAX
Whiteness 85%MIN
Density0.68-0.85g/ml

Packing: 25kg  bag

We're one of the professional and experienced manufacturers and suppliers of sodium tripolyphosphate tech.or food grade 90-94%. As one of the famous brands, we warmly welcome you to buy the products made in China which is high in efficiency and quality from us, and also welcome to check the quotation with us.

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