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Potassium Pyrophosphate
Chemical name Potassium Pyrophosphate, Tetrapotassium Pyrophosphate
Molecular formula K4P2O7
Molecular Weight 330.34
Product Image
Performance white granular or powder , melting point at1109℃,soluble in water.
Quality standards

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

--

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 a better effect. Also it can improve the expansibility of ice cream, and the taste of flour and cake, prevent the cheese ageing.
Packing 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 ba
Storage and transport In 25kg composite plastic woven/paper bag with PE liner.
 
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