Food Grade Tetrapotassium Pyrophosphate Price Tkpp CAS 7320-34-5

• CAS No.: 7320-34-5
• Formula: K4o7p2
• EINECS: 230-785-7
• Certification: ISO
• Purity: ≥99%
• Type: Potassium Phosphate
• Model NO.: FD087
• Grade Standard: Food Grade
• Transport Package: as Required
• Specification: 25kg/Drum, DRUM, Aluminum Foil Bag
• Trademark: ALLRIGHT G. C.
• Origin: Shandong
• Production Capacity: 50000 Kilogram/Kilograms Per Month

Product Description

Anhydrous tetra potassium phosphate is in white powder or granular. Relative density 2.534 g/cm3 and melting point 1109ºC; It is apt to absorb humidity in the open air to deliquescent; Soluble in water but insoluble in ethanol, and at 25ºC, its solubility in water is 187g/100g water; It can chelate with alkaline metal ions or heavy metalions.

Potassium pyrophosphate

Product
Chemical Name	Potassium pyrophosphate
Synonyms	Potassium diphosphate; Tetrapotassium pyrophosphate
Molecular Formula	K4P2O7
Molecular Weight	330.33
CAS No.	7320-34-5
EINECS	230-785-7
Technical Data Sheet
Properties	It is white block solid or powdery or particle solid, easily deliquescence, easily soluble in water, aqueous solution is alkaline, insoluble in alcohol.
Tetra potassium pyro-phosphate (K4P2O7)	96% min.
Iron(Fe)	0.005% max.
water insolubles	0.08% max.
ph value (1% water solvent)	9.5-11.5
Or thophosphate PO4	No distinct yellow color when react with 0.1NAgNO3
chloride (Cl)	0.45% max
heavy metal contents (Pb)	0.01% max.
total phosphorus content(P2O5)	41%
Packing	25kg/bag or as demand
Application	Mainly used for non-cyanide plating, surface treatment, top-grade detergent, paint coating, cleaning agent, dispersing agent and buffer in industry; In food grade, it is mainly used as the emulsifier, organization improver, chelant and quality ameliorant in food processing.