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Sodium Acid Pyrophosphate (SAPP)

CAS No.: 7758-16-9

EINECS No.: 231-835-0

Molecular formula : Na2H2P2O7

Molecular weight : 221.95

 

Property :

White power granular or powder, soluble in water, acidic property appeared in

aqueous solution.

 

Specification :

 Item

Specification

Na2H2P2O7 %

≥95.0

 pH value

4.0±0.5

Water insoluble %

≤1.0

Heavy metal ( base on Pb ) %

≤ 0.001

Arsenic ( base on As ) %

≤0.0003

Fluoride ( base on F ) %

≤0.005

 

Application:

Food Industry

It acts as a buffer, leaven, modifier, emulsifier, nutrient and canning

preservative in foods.

Drilling Industry

Reduction of viscosity and gel strengths in freshwater drilling fluids

Effective dispersion of reactive clays

Dispersion of clay particles and sediments so they can be removed during well

development

Effective chemical treatment for cement contaminated fluids

 

Advantages:

Facilitates removal of calcium and reduces pH in cement contaminated fluids Fast

acting and effective at low concentrations

Packing:

25kg woven bag with plastic liner,22mt in one container with pallets.

 
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