Original
The company profile was verified by 
Molecular weight：245
CAS NO:6156-78-1
【Appearance】Pale red acicular crystal. Relative density is 1.589. Melting point is 80℃. Flammable. It is easily soluble in water, carbinol and alcohol.
【Usage】It can be used as analytical reagent, textile dye, oxidation catalyst, etc.
【Standard】Highest impurity content is counted by %
|
Index name |
Analytically pure-AR |
Chemical pure-CP |
|
Content |
≥99.0 |
≥97.0 |
|
Water insoluble |
≤0.005 |
≤0.01 |
|
Chloride(Cl) |
≤0.005 |
≤0.01 |
|
Sulfate(SO4) |
≤0.005 |
≤0.02 |
|
Zinc(Zn) |
≤0.02 |
≤0.05 |
|
Ferrum(Fe) |
≤0.001 |
≤0.002 |
|
Heavy metal( counted by Pb ) |
≤0.002 |
≤0.005 |
|
Alkali and alkaline earth metal（Sulfate） |
≤0.2 |
≤0.3 |
【Packing】Woven bag lining with plastic bag, kraft bag or fiber can. Net weight is 25kg or 20kg.
