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25 Kilogram |
FOB Price: USD 160.0000 |
His EINECS 200-745-3 L-2-Amino-3-(4-imidazolyl)propionic acid
Chemical Name |
L-Histidine |
Synonyms |
His; L-2-Amino-3-(4-imidazolyl)propionic acid |
Molecular Formula |
C6H9N3O2 |
Molecular Weight |
155.16 |
CAS No. |
71-00-1 |
EINECS |
200-745-3 |
FEMA |
3694 |
Appearance |
White crystalline or white powder |
Assay |
99.0~101.0% |
pH |
7.0~8.5 |
Specific rotation |
+12.0°~+12.8° |
Chloride(Cl) |
≤0.02% |
Ammonium(NH4) |
≤0.02% |
Sulfate(SO4) |
≤0.02% |
Iron(Fe) |
≤10ppm |
Heavy metals(Pb) |
≤10ppm |
Arsenic |
≤1ppm |
Loss on drying |
≤0.20% |
Residue on ignition |
≤0.10% |
Packing |
1kg/foil bag 25kg/drum |
Application |
Nutritional supplements |
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