- Product Detail
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L-Histidine HCL
AJI92
EP6
Assay
99.0-101.0
98.5-101.0%
PH
3.5-4.5
3.0-5.0
Specific rotation[a]D20
+8.9°-+9.5°
+9.2°-+10.6°
Specific rotation[a]D25
/
/
Transmittance(T430)
≥98.0%
/
Chloride(Cl)
16.66-17.08%
/
Ammonium(NH4)
≤0.02%
≤0.02%
Sulfate(SO4)
≤0.02%
≤0.03%
Iron(Fe)
≤10PPM
≤10PPM
Heavy metals(Pb)
≤10PPM
≤10PPM
Arsenic
≤1PPM
/
Other amino acids
conform
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Ninhydrin-positive substances
/
conform
Loss on drying
≤0.20%
7.0-10.0%
Residue on ignition
≤0.10%
≤0.10%
L-Histidine HCL
Molecular formular: C6H9N3O2·HCl·H2O
Molecular weight: 209.63
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Shijiazhuang Jirong Pharmaceutical Co., Ltd.
Address: No.8 North of Huagong Road, Circular Chemical Industry Zone, Shijiazhuang, Hebei, China
Sales line:0311-88083888/88080222
