Tetrapotassium Pyrophosphate (TKPP)
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- Category :
Food and Feed additives/Food additives
- CAS NO : 7320-34-5
- EC NO : 230-785-7
- Molecular Formula : K4O7P2
- Main Specifications :
- Synonyms : Diphosphoric acid, tetrapotassium salt;Potassium Pyrophosphate;Tetra-Potassium Pyrophosphate;TKPP;Tetrapotassium pyrophosphate;tetrapotassium diphosphate;diphosphoric acid, monopotassium salt;Tetra Potassium Pyrophosphate;
Package: In 25kg composite plastic woven/paper bag with PE liner.
Uses : In food industry, it is used as emulsifier, quality improver, chelating agent. It can be applied as fresh preserver, water conservation, and quality improver for quick-frozen aquatic products. Complex used with other phosphates in meat processing will get
Molecular Structure:
Product description:
1.Chemical name: Tetrapotassium Pyrophosphate, Potassium Pyrophosphate、
2.M. F.:K4P2O73.M. W.:330.34
4.Physical properties:white granular or powder , melting point at1109℃,soluble in water.5.Quality standard: (GB25562-2010、 FCC-V)
Name of index GB25562-2010 FCC-V
Potassium Pyrophosphate K4P2O7(on dried material) ≥% 95.0 95.0
Water-insoluble ≤% 0.1 0.1
Arsenic (As) ≤% 0.0003 0.0003
Fluoride (as F) ≤% 0.001 0.001
Loss on Ignition ≤% 0.5 0.5
Pb ≤% 0.0002 0.0002
PH % 10.0-11.0 --
Heavy metals (as Pb) ≤% 0.001 --
6.Usage: In food industry, it is used as emulsifier, quality improver, chelating agent. It can be applied as fresh preserver, water conservation, and quality improver for quick-frozen aquatic products. Complex used with other phosphates in meat processing will get a better effect. Also it can improve the expansibility of ice cream, and the taste of flour and cake, prevent the cheese ageing.
7.Packing: In 25kg composite plastic woven/paper bag with PE liner.8.Storage and transport: It should be stored in a dry, ventilative and clean warehouse; kept away from moisture and heat, and stored separately from poisonous Substances. Handled with care, so as to avoid damage to packing bags.