DY1385
56-84-8
200-291-6
C4H7NO4
aspartic acid
Index Name | Specifications |
Assay | Min 99.0 to 100.50% |
Transmittance | Min 98.0% |
Specific rotation[a]20 D | +24.8 to +25.8 degree |
Loss on drying | Max 0.200% |
Chloride | Max 0.020% |
Ammonium | Max 0.020% |
Sulfate | Max 0.020% |
Fe | Max 10ppm |
Heavy metals | Max 10ppm |
As | Max 1ppm |
Residue on ignition | Max 0.10% |
PH | 2.5 to 3.5 |
Other amino acids | Not detectable |
Index Name | Specifications |
Assay | Min 99.0 to 100.50% |
Transmittance | Min 98.0% |
Specific rotation[a]20 D | +24.8 to +25.8 degree |
Loss on drying | Max 0.200% |
Chloride | Max 0.020% |
Ammonium | Max 0.020% |
Sulfate | Max 0.020% |
Fe | Max 10ppm |
Heavy metals | Max 10ppm |
As | Max 1ppm |
Residue on ignition | Max 0.10% |
PH | 2.5 to 3.5 |
Other amino acids | Not detectable |
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