L-Cysteine HCL Anhydrous Cas:52-89-1
| Catalog Number |
XD91135 |
| Product Name |
L-Cysteine HCL Anhydrous |
|
CAS |
52-89-1 |
|
Molecular Formula |
C3H7NO2S·HCl |
|
Molecular Weight |
157.62 |
| Storage Details |
2 to 8 °C |
| Harmonized Tariff Code |
29309016 |
Product Specification
|
Appearance |
White crystalline powder |
|
Assay |
98.0% - 101.0% |
|
Specific rotation |
+5.6 - +8.9 |
|
Heavy metals |
<10ppm |
|
Identification |
Infrared absorption spectrum |
|
pH |
1.5 - 2 |
|
Loss on Drying |
<2.0% |
|
Residue on Ignition |
<0.1% |
|
Other amino acids |
Chromatographically not detectable |
|
Arsenic (as As2O3) |
<1ppm |
|
Appearance |
White crystalline powder |
|
Assay |
98.0% - 101.0% |
|
Specific rotation |
+5.6 - +8.9 |
|
Heavy metals |
<10ppm |
|
Identification |
Infrared absorption spectrum |
|
pH |
1.5 - 2 |
|
Loss on Drying |
<2.0% |
|
Residue on Ignition |
<0.1% |
|
Other amino acids |
Chromatographically not detectable |
|
Arsenic (as As2O3) |
<1ppm |
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