Product name : cupric suflate
CuSO4.5H2O
249.68
Executive standard : GB437-93
|
Main technical indexes (indicated by % ) |
|
Item ame |
superior product |
first-rate product |
|
CuSO4.5H2O≥ |
98.0 |
96.0 |
|
（Fe）≤ |
0.01 |
0.05 |
|
（Ni）≤ |
0.01 |
0.05 |
|
（Zn）≤ |
0.01 |
0.05 |
|
（AL）≤ |
0.01 |
0.01 |
|
（Ca）≤ |
0.01 |
|
|
CI—≤ |
0.02 |
|
|
（As）≤ |
0.005 |
0.001 |
|
Water insoluble≤ |
0.05 |
0.05 |
|
PH（5%，20） |
3.5-4.5 |
2-3 |
haracter : Brilliant blue crystals or powders , easily dissolving in water.
USE：For the manufacture of other copper salts , dyes and etc.
Storage : At dry and ventilated places , preventing damps and rains .
Packaging : 25kg/bag knitted bag , inside plastic sealed package according to the requirements of customers.
