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L-HISTIDINE
CAS No.:71-00-1
Description: White crystals or crystalline powder
| Item |
Specifications (AJI97 )
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| Appearance |
White crystalline powder
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| Assay, % |
99.0~101.0<>
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| Specific rotation |
+12.0º~+12.8º
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| Loss on drying, % |
≤0.2
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| Transmittance, % |
≥98.0
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Chloride (as Cl), %
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≤0.02
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Sulfate (as SO4), %
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≤0.02
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Ammonium as (as NH4), %
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≤0.02
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Iron (as Fe), %
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≤0.001
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Heavy Metals (as Pb), %
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≤0.001
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Arsenic (as As), %
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≤0.0001
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pH Value
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7.0~8.0
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Residue on ignition, %
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≤0.1
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Other amino acid
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Not detd
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Uses: MEDICINE AND FOOD INDUSRIES
Packing: 25kg /fiber drum
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