Santai Aostar Phosphate Chemical Industry Co., Ltd

Products

	Disodium Dihydrogen Pyrophosphate (SAPP)

Disodium Dihydrogen Pyrophosphate (SAPP)

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Model Number

HG2928-199 9

SAPP in food gradeand industrial grade,Byname is sodium Acid Pyrophosphate; it is white power, soluble in water, insoluble in alcohol. Its solubility is 32.5% at 100 .
Used as buffer, leaven, quality modifier, ferment agent, emulsifier, nutriment, adhesive and preservative in foods.
PE-inner bags with woven PE bags outside. It must be store in ventilated and dry depot, don?t store in the open air and prevent from rain and insolation.
Item Standard index Companyindex
Industrial grade Food grade Industrial grade Food grade

Na2H2P2O7% ≥95.0 ≥95.0 ≥95.5 ≥96.0

Water insoluble % ≤1.0 ≤0.2 ≤0.5 ≤0.2

Arsenic, as As % － ≤0.0003 ≤0.01 ≤0.0001

Heavy metals, as Pb % － ≤0.0015 ≤0.01 ≤0.001

Fluoride, as F % － ≤0.005 ≤0.01 ≤0.001

PH of 1% solution 4.0±0.5 4.0±0.5

Bulk density g/cm3 －－ 1.0±0.15
Neutralization value % －－－ ≥80

Whiteness % －－ ≥85 ≥90