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Sodium Acid Pyrophosphate
Molecular formula：Na2H2P2O7
Molecular weight：222
CAS No.：7758-16-9
Property：White crystals, soluble in water, acidic property appeared in aqueous solution.
Usage：It acts as a buffer, leaven, modifier, emulsifier, nutrient and canning preservative in foods.
Packing：Net in 25KG Paper Bag.
Specification：


NAME OF INDEX

Specification

Content(as Na2H2P2O7), %

96.0 Min

P2O5 %

63%-64%

Arsenic, %

0.0003 Max

Heavy metals(as Pb), %

0.0002 Max

Fluoride(F), %

0.001 Max

Loss on drying

0.2% Max

Water insoluble, %

0.5 Max

PH value

3.5-4.5 Max


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