Description
Technical Parameters
Product Brief Introduction
Product name: L-Histidine
CAS: 71-00-1
MF: C6H9N3
MW: 155.15
Product Specification
|
Appearance |
White crystals or crystalline powder |
|
Specific Rotation[α]D25 |
+12.6°~ +14.0° |
|
PH |
7.0-8.5 |
|
Loss on Drying |
≤ 0.2% |
|
Residue on Ignition |
≤ 0.4% |
|
Sulfate (SO42-) |
≤ 0.03% |
|
Chloride (Cl-) |
≤ 0.05% |
|
Iron (Fe) |
≤ 30ppm |
|
Related Substances |
Single unspecified impurity ≤ 0.5% |
|
Total impurities ≤ 2.0% |
|
|
Assay |
98.5%~101.5% |
