L-Cysteine
L-2-Amino-3-mercaptopropanoic Acid
|
Chemical Formula |
C3H7NO2S |
|
Molecular Weight |
F.W. 121.16 |
|
CAS # |
52-90-4 |
|
Safety Information |
|
|
Health Hazard |
2 |
|
Fire Hazard |
1 |
|
Reactivity |
0 |
|
|
|
|
Test |
Specification |
| Assay (C3H7NO2S) | 98.0-102.0% |
| Specific Rotation, [a]D20 (C = 8; 1N HCl) | +7.0° to +9.0° |
| Transmittance | Min. 95% |
| MAXIMUM LIMITS | |
| Ammonium | 0.02% |
| Arsenic (as As2O3) | 0.0002% |
| Chloride (Cl) | 0.05% |
| Heavy Metals ( | |
|
UPS limit |
150 lb |
|
Storage Information |
LIGHT SENSITIVE, AIR SENSITIVE, HYGROSCOPIC: Keep tightly closed in light-resistant containers. |
Chemical information and descriptions have been provided by Spectrum Chemicals.
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