Tel : 86-453-6228414
Tel : 86-453-6228414
Tech Grade Usage:It’sbroadly used in textile printing and dyeing and metal surface treatment, agent of chelate, as detergent, as cement mixing agent. In electroplating industry.
Food Grade Usage:As food additives.
|
|
Tech |
Food |
|
Appearance |
Meet the requirement |
- |
|
Identification |
Meet the requirement |
Meet the requirement |
|
Loss on drying |
0.5% Max |
0.5% Max |
|
Reducing matter |
0.7% Max |
0.7% Max |
|
Chloride |
0.07% Max |
0.07% Max |
|
Sulfate |
0.07% Max |
0.07% Max |
|
Assay |
99% Min |
99-102% |
|
Lead |
0.0002% Max |
0.0002% Min |
|
Heavy metal |
0.001% Max |
0.001% Max |
|
Arsenic |
0.0002% Max |
0.0002% Max |
|
PH |
- |
6-8 |
