Cysteine Hydrochloride, Monohydrate, USP
L-2-Amino-3-mercaptopropanoic Acid Hydrochloride
|
Chemical Formula |
C3H7NO2S.HCl.H2O |
|
Molecular Weight |
F.W. 175.64 |
|
CAS # |
4/6/7048 |
|
Safety Information |
|
|
Health Hazard |
1 |
|
Fire Hazard |
1 |
|
Reactivity |
0 |
|
|
|
|
Test |
Specification |
| Assay (C3H7NO2S.HCl; Dried Basis) | 98.5-101.5% |
| Specific Rotation, [a]D25 | +5.7° to +6.8° |
| Loss on Drying | 8.0-12.0% |
| MAXIMUM LIMITS | |
| Residue on Ignition | 0.4% |
| Sulfate | 0.03% |
| Iron | 0.003% |
| Heavy Metals | 0.0015% |
| Chromatographic Impurit | |
|
UPS limit |
150 lb |
|
Storage Information |
LIGHT SENSITIVE: Keep tightly closed in light-resistant containers. |
Chemical information and descriptions have been provided by Spectrum Chemicals.
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