
High Quality Chromic Acid (chromium Trioxide) 1333-82-0
Specifications:
|
ITEM |
GB/T1610-2009 INDEX |
STANDARD |
||
|
PREMIUM GRADE |
FIRST GRADE |
STANDARD GRADE |
ELECTROPLATING LEVEL HIGH GRADE |
|
|
CrO3 |
≥99.80% |
≥99.60% |
≥99.20% |
≥99.7% |
|
SO42- |
≤0.05% |
≤0.10% |
≤0.20% |
≤0.06% |
|
INSOLUBLE |
≤0.01% |
≤0.03% |
≤0.05% |
≤0.01% |
|
Na+ |
≤0.04% |
—— |
—— |
≤0.05% |
|
TURBIDITY NTU |
≤5.05 |
≤15 |
—— |
≤5 |
|
Cl- |
—— |
—— |
—— |
≤0.06% |