Tetrapotassium Pyrophosphate

• CAS No.: 7320-34-5
• Formula: K4p2o7
• Packaging Material: Plastic
• Storage Method: Normal
• Shelf Life: >12 Months
• Resource: Chemosynthesis
• Transport Package: Plastic Paper Bags
• Specification: 25KG/bag
• Trademark: Dongtai
• Origin: China
• Production Capacity: 20000metric Tons/Year

Product Description

Tetrapotassium Pyrophosphate



1.Chemical name: Tetrapotassium Pyrophosphate, Potassium Pyrophosphate,

2.M. F.:K₄P₂O₇

3.M. W.:330.34

4.Physical properties:white granular or powder , melting point at1109ºC,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.