DY1889
71-00-1
200-745-3
C6H9N3O2
histidine
Index Name | Specifications |
Appearance | White crystal or powder |
Assay | Min 99.0 to 101. 0% |
State of solution | Clear and colorless |
Specific rotation[a]20 D | +12.0 to +12.8 degree |
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 | 7.5 to 8.5 |
Other amino acids | Not detectable |
Index Name | Specifications |
Appearance | White crystal or powder |
Assay | Min 99.0 to 101. 0% |
State of solution | Clear and colorless |
Specific rotation[a]20 D | +12.0 to +12.8 degree |
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 | 7.5 to 8.5 |
Other amino acids | Not detectable |
Zuhause | Produkte | Über uns | Bedienung | Nachrichten