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  • Name: Sodium Acid Pyrophosphate (SAPP)
  • ID: a33
  • Time: 2015-11-19
  • Views : 41

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.