98-79-3
202-700-3
C5H7NO3
pidolic acid
Index Name | Specifications |
Appearance | White crystal |
Specific rotation | -11.0 to -12.0degree |
Transmittance | 98.0%min |
Melting point | 159.0 to 162.0degC |
Chloride | 0.02%max |
Ammonium | 0.02%max |
Sulfate | 0.02%max |
Heavy metals | 10ppm max |
Iron | 10ppm max |
Arsenic | 1ppm max |
Loss on drying | 0.50%max |
Residue on ignition | 0.1%max |
Assay | 99.0 to 101.0% |
Index Name | Specifications |
Appearance | White crystal |
Specific rotation | -11.0 to -12.0degree |
Transmittance | 98.0%min |
Melting point | 159.0 to 162.0degC |
Chloride | 0.02%max |
Ammonium | 0.02%max |
Sulfate | 0.02%max |
Heavy metals | 10ppm max |
Iron | 10ppm max |
Arsenic | 1ppm max |
Loss on drying | 0.50%max |
Residue on ignition | 0.1%max |
Assay | 99.0 to 101.0% |
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