Chemical Name: Tetra Potassium Pyrophosphate, Potassium Pyrophosphate
Formula: K4P2O7
Molecular weight: 330.34
Specificity: White powder, the relative density is 2.534 and melting point is 1109°C. It easily absorbs moisture and deliquesces, easily soluble in water and insoluble in ethanol.
Quality Standard:
Name ofindex | FCC-V |
Assay≥% | 98.0 |
Fe ≤% | 0.01 |
Water insoluble matter≤% | 0.1 |
P2O5 Assay≥% | 41.0 |
K2O Assay≥% | 57.0 |
Heavy Metal (as Pb) ≤% | 0.003 |
As ≤% | 0.0003 |
PH value | 10.5±0.5 |
orthophosphate | Up to Standard |
Usage:It is used as emulsifier, quality modifier and chelae agent. It is also used in keeping fresh and improving quality of aquatic products. And it can increase the swelling of ice cream, improve the flavor of cakes and pastries and prevent the cheese from aging.
Packing: It is packed with polyethylene bag as inner layer, and a compound plastic woven bag as the outer layer. The net weight each bag is 25kg.
Storage and Transport: It should be stored in a dry and ventilate warehouse, kept away from water and moisture during transport, Unloaded with care as to avoid being damaged. Furthermore, it must be stored separately from poisonous substances.
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