Potassium pyrophosphate

Potassium pyrophosphate; Tetrapotassium pyrophosphate; potassium diphosphate electroplating additives

Potassium pyrophosphate; Tetrapotassium pyrophosphate; potassium diphosphateelectroplating additives

TECHNICAL DATA SHEET

KPP

                             

Chemical nature            

Chemical name	Potassium pyrophosphate; Tetrapotassium pyrophosphate; potassium diphosphate
Molecular formula	K4P2O7
Molecular weight	330.05
CAS No.	7320-34-5

Properties         

Physical form	White powder
Concentration (%)	≥96.
P2O5(%)	≥41
Ortho Phosphates PO4	Pass
PH	10.51
Water insoluble matter(%)	≤0.08
Loss on ignition(%)	≤0.5
Iron(Fe)%	≤0.005
Chloride(Cl)%	≤0.45
Heavy metal contents(Pb)%	≤0.01

  Application       

KPP is mainly used in non-cyanide 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

Potassium pyrophosphate