Methylene Blue, USP
Basic Blue 9
|
Chemical Formula |
C16H18N3SCl.3H2O |
|
Molecular Weight |
F.W. 373.90 |
|
CAS # |
7220-79-3 |
|
Safety Information |
|
|
Health Hazard |
1 |
|
Fire Hazard |
1 |
|
Reactivity |
0 |
|
|
|
|
Test |
Specification |
| Assay (C16H18N3SCl; Dried basis) | 98.0-103.0% |
| Loss on Drying | 8.0-18.0% |
| Chromatographic Purity | To pass test |
| MAXIMUM LIMITS | |
| Residue on Ignition | 1.2% |
| Arsenic (As) | 8 ppm |
| Copper or Zinc | 0.02% |
| Organic Volatile Impurities | To pass |
|
UPS limit |
150 lb |
Chemical information and descriptions have been provided by Spectrum Chemicals.
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