Tetrapotassium Pyrophosphate Food Grade Additive

• CAS No.: 7320-34-5
• Formula: K4p2o7
• Resource: Chemosynthesis
• Transport Package: 25kg Per Bag
• Specification: powder
• Trademark: DT
• Model NO.: 14
• Origin: China
• HS Code: 28353990
• Production Capacity: 10000mt

Product Description

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,E 450 (v) )

Name of index	GB25562-2010	FCC-V	E 450 (v)
Potassium Pyrophosphate K4P2O7(on dried material) ,≥%	95.0	95.0	95.0(800 °C for 0,5 hours)
P2O5(on the anhydrous basis)	-	-	42.0-43.7
Test for potassium	-	-	Passes test
Test for phosphate	-	-	Passes test
Water-insoluble, ≤%	0.1	0.1	0.2
Arsenic (As) , ≤%	0.0003	0.0003	0.0001
Fluoride (as F) ,≤%	0.001	0.001	0.001
Loss on ignition , ≤%	0.5	0.5	2.0(105 °C, 4 hours then 550 °C, 30 minutes)
Pb , ≤%	0.0002	0.0002	0.0001
PH(1 % solution) , %	10.0-11.0	-	10.0-10.8
Heavy metals (as Pb) ,≤%	0.001	-	-
Cadmium ,≤%	-	-	0.0001
Mercury ,≤%	-	-	0.0001

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.