Potassium Pyrophosphate

Potassium Pyrophosphate: 1.white powdery granulars or lumps 2.mainy used in non cyanogen electroplating

Potassium Pyrophosphate:

Specifications :

model	Index name
	Export grade	High-purity	High class
potassium pyrophosphate K4P2O7%	96	98	96.0
Iron(Fe)%	0.005	0.005	0.03
water insolubles %	0.08	0.08	0.10
ph value(1% water solvent)	10.51
Or thophosphate PO4	No distinct yellow color when react with 0.1NAgNO3
chloride (Cl)%	0.45	-	-
heavy metal contents (Pb)%	0.01	-	-
total phosphorus content(P2O5)%	41	-	-

 

Characters: It is white powdery granulars or lumps, easy deliquescence, soluble in water and showing alkaline aqueous solution and insoluble in alcohol.

Use : It is mainy used in non cyanogen electroplating, As a Complexing agent for electroplating to Substitute sodium cyanide, it is also used in Electroplating pre-treatment agent and electroplating solution of Pyrophosphate, used as components of detergents for cloth, cleaning agents for metal surfaces and cleaners for bottles, used for clay dispersant in ceramic industry, and for Pigment and dye dispersant and buffer. In the dyeing industry to remove a small amount of Fe 3 + in order to improve the quality of dyeing.Packing:  In 25kgs plastic woven bags, or in 50LBs three layer paper with doule plastic bag lining. 

Potassium Pyrophosphate