Methylene Blue trihydrate
CAS No.: 7220-79-3
Product Name: Methylene Blue trihydrate
CAS#7220-79-3
Spec: 98.5%
Package: 25kg/drum
Delivery time: confirm after placing order
Dangerous goods or not: Not
Country of origin: China
CAS#7220-79-3
Spec: 98.5%
Package: 25kg/drum
Delivery time: confirm after placing order
Dangerous goods or not: Not
Country of origin: China
Description
Spec of Methylene Blue trihydrate :
| Items | Specification | Results |
| Assay | ≥98.5% | 99.94% |
| Transition interval | Conform | Conform |
| Loss on drying | ≤15% | 13.05% |
| Ash content (calculated as sulfate) | ≤0.5% | 0.37% |
| As | ≤0.0005% | 0.0004% |
| Zn | ≤0.02% | 0.02% |
| Cu | ≤0.03% | 0.01% |
| Ethyl alcohol solubility test | Conform | Conform |
