Supplier: Premium Ingredient Co.,Ltd
Product Name: L-Histidine Hcl
Cas No.:5934-29-2
Quality Standard: AJI92
Description: white crystals or crystalline powder.
Solubility (H2O, g/100g): 16.8(20°), 29.6(40°), 47.5(60°)
Specific rotation: +8.9 to +9.5°
+12.0 to +12.8°
(transmittance): Not less than 98.0%
Chloride: 16.66 to 17.08%
Ammonium: Not more than 0.02%
Sulfate: Not more than 0.020%
Iron: Not more than 10ppm
Heavy metals(Pb): Not more than 10ppm
Arsenic: Not more than 1ppm
Other Amino Acids: Conforms
Loss on drying: Not more than 0.20%
Residue on ignition(sulfated): Not more than 0.10%
Assay: 99.0 to 101.0%
PH: 3.5 to 4.5
Storage: Preserve in tight containers at controlled room temperature.
Recommended limit: 2 years
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