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L-ISOLEUCINE
CAS No.:73-32-5
Description: White crystals or crystalline powder, tasteless .
Item |
Specifications
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USP24
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FCCIV
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| Appearance |
White crystals or crystalline powder
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| Assay,% |
98.5~101.5
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98.5~101.5
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| Specific optical rotation |
+38.9°~ +41.8°
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+38.6°~ +41.5°
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| pH Value |
5.5~7.0
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5.5~7.0
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| Loss on drying, % |
≤0.3
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≤0.3
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| Residue on ignition, % |
≤0.3
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≤0.2
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| Sulfate (as SO4), % |
≤0.03
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- - -
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| Chloride (as Cl),% |
≤0.05
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- - -
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| Heavy Metals (as Pb), % |
≤0.0015
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≤0.002
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| Lead, % |
- - -
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≤0.001
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| Iron, % |
≤0.003
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- - -
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| Organic volatile impurities |
Meets the requirements
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- - -
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Uses: MEDICINE AND FOOD INDUSRIES
Packing: 25kg /fiber drum
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