Products
Tetra Potassium Pyrophosphate | 7320-34-5 | TKPP Tech Grade
Product Description
(1) Colorcom TKPP mainly used as complexing agent in cyanogen-free electroplating, substituting for sodium cyanide. It also can be used as pretreating agent in electroplating and pyrophosphoric acid electroplating solution.
(2) Colorcom TKPP as ingredient and additive in all kinds of detergents and metal surface treating agent, as clay dispersant in ceramic industry, as dispersant and buffering agent in pigment and dyes, to remove a small amount of ferric ion from water in blanching and dyeing industry to improve quality.
Product Specification
|
Item |
RESULT(Tech grade) |
RESULT(Food grade) |
|
(Main Contents) %≥ |
98 |
98 |
|
Cl %≥ |
0.005 |
0.001 |
|
P2O5 %≥ |
42.5 |
42.5 |
|
Water insoluble % ≤ |
0.2 |
0.1 |
|
Arsenic, as As %≤ |
0.005 |
0.0003 |
|
Heavy metals, as Pb %≤ |
0.005 |
0.001 |
|
PH of 1% solution |
10.1-10.7 |
10.1-10.7 |
Package: 25 kg/bag or as you request.
Storage: Store at a ventilated, dry place.
Executive Standard: International Standard.
