|
Tetrapotassium Pyrophosphate(TKPP)industrial grade
Molecular formula: K4P2O7
Molecular weight: 330.35
CAS No.: 7320-34-5
EINECS No.: 230-785-7
H.S CODE: 28353990
Appearance: White powder or massive;
Density: 2.534; Melting point: 1109℃; Dissolved in water; Undissolved in ethanol;
Usages: Used in non-cyanide plating; Used as pre-process agent of galvanization and pyrophosphoric acid plating solution; detergent of metal surface; dispersant and buffering agent of paint and dye, etc.
Packing and storage: 25Kg, 50Kg,1000kg in braided bag lined with plastic. Store it in ventilated, dry and clean place. Moisture proof.
|
Index
|
Industrial grade
|
|
Content(K4P2O7 )%≥
|
96
|
|
Iron≤%
|
0.01
|
|
Water-insoluble≤%
|
0.1
|
|
PH value (1% water solution)
|
10-10.7
|
|
