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Potassium pyrophosphate; Tetrapotassium pyrophosphate; potassium diphosphate

Inquiry
  Post Date: Jul 28,2017
  Expiry Date: Jul 28,2018
  Detailed Description: Cas No. :7320-34-5 Payment Method: T/T; L/C
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



  CAS Registry Number:

7320-34-5
  Synonyms: ;Diphosphoric acid, tetrapotassium salt;Potassium Pyrophosphate;Tetra-Potassium Pyrophosphate;TKPP;Tetrapotassium pyrophosphate;tetrapotassium diphosphate;diphosphoric acid, monopotassium salt;Tetra Potassium Pyrophosphate;
  Molecular Formula: K4O7P2
  Molecular Weight: 330.336522
  Molecular Structure: 7320-34-5 Potassium Diphosphate
  Hazard Symbols:  Xi:Irritant;
  Risk Codes: R36/37/38:;
  Safety Description: S26:;
S36:;

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