Description
Technical Parameters
Product Brief Introduction
Product name: L-Histidine Hydrochloride Monohydrate
CAS: 5934-29-2
MF: C6H12ClN3O3
MW: 209.63
Product Specification
|
Appearance |
White crystals or crystalline powder |
|
Transmittance of Solution |
≥ 98.0% |
|
Specific Rotation[α]D20 |
+8.9° ~ +9.5° |
|
PH |
3.5 ~ 4.5 |
|
Loss on Drying |
≤ 0.2% |
|
Residue on Ignition |
≤ 0.1% |
|
Sulfate (SO42-) |
≤ 0.02% |
|
Chloride (Cl-) |
16.66% ~ 17.08% |
|
Ammonium (NH4+) |
≤ 0.02% |
|
Iron (Fe) |
≤ 10ppm |
|
Arsenic (As2O3) |
≤ 1ppm |
|
Related Substances |
Other Amino Acids: meet the standards |
|
Heavy Metals (as Pb) |
≤ 10ppm |
|
Assay |
99.0% ~ 101.0% |
