Description
SPECIFICATIONS
CAS: 617-65-2
CAS: | 56-86-0 |
Formula: | C5H9NO4 |
Molecular Weight: | 147.13 |
Appearance : | White crystalline powder |
Assay: | > 99 % |
Transmittance: | > 98 % |
pH: | 3.0 – 3.5 |
Loss on drying: | < 0.1 % |
Sulfates: | < 0.02 % |
Chloride: | < 0.02 % |
Ammonium: | < 0.02 % |
Arsenic: | < 1 ppm |
Heavy metals: | < 5 ppm |
Iron: | < 10 ppm |
Specific rotation | +31.5 – +32.2 ° |
Residue on ignition: | < 0.1 % |
Foreign Amino Acids: | < 0.4 % (TLC) |
Storage: | Room temperature |
Stability: | At least 2 years. |