L-Histidine monohydrochloride
Product Name: L-Histidine monohydrochloride
CAS No.: 1007-42-7, 645-35-2
Molecular Formula: C6H9N3O2·HCL
Standarad: USP24, AJI92
Package: 25kgs/ fiber drum
Application:
Nutrition supplements, production of histamine, maintaining a healthy heart.
Specification
|
Item |
Specification |
|
Appearance |
White crystals or crystalline powder |
|
Specific rotation[α] D20° |
+8.9° to +9.5° |
|
State of solution(transmittance) |
98.0% min |
|
Chloride[Cl] |
16.66%~ 17.08% |
|
Ammonium [NH4] |
0.02% max. |
|
Sulfate[SO4] |
0.020% max. |
|
Iron (Fe) |
10ppm max |
|
Heavy metals (Pb) |
10ppm max |
|
Arsenic (AS2O3) |
1ppm max |
|
Other amino acids |
conform |
|
Loss on drying |
0.20% max |
|
Residue on igniton[sulfated] |
0.10% max |
|
Assay |
99.0~101.0%min |
|
PH |
3.5-4.5 |