NINGBO HI-TECH ZONE YEFENG NEW MATERIALS TECHNOLOGY CO.,LTD.
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CAS No. 5934-29-2
Other Names L-Histidine HCL
MF C6H9N3O2. HCl. H2O
EINECS No. 211-438-9
Place of Origin Zhejiang, China (Mainland)
Type Vitamins, Amino Acids and Coenzymes
we suplly L-Histidine hydrochloride ,L-Histidine HCL,5934-29-2 in competitive price
Item | AJI92 |
Assay | 99.0~101.0% |
pH | 3.5~4.5 |
Specific rotation[a]D020 | +8.9°~+9.5° |
Transmittance(T430) | clear & colorless |
≥98.0% | |
Chloride(Cl) | 16.66%~17.08% |
Ammonium(NH4) | ≤0.02% |
Sulfate(SO4) | ≤0.02% |
Iron(Fe) | ≤10ppm |
Heavy metals(Pb) | ≤10ppm |
Arsenic | ≤1ppm |
Other amino acids | conforms |
Loss on drying | ≤0.20% |
Residue on ignition | ≤0.10% |