L- ISOLEUCINE

[Name of product]: L- ISOLEUCINE
[Chemical Formula]:

[Molecular Formula]: C 6 H 13 NO 2
[Molecular weight]: 131.17
[Character]: White crystalline powder, odorless, slightly bitterness , slightly soluble in water, very slightly soluble in ethanol .
[Quality]:Pharma Grade adopted as USP32
Food grade adopted as the American FCC V
Standard According to buyer's Requirements

Items

Pharma Grade(USP32)

Food Grade(FCCⅤ)
Description
White crystalline powder
White crystalline powder
Assay(on dry matter)
98.5% ～ 101.5%
98.5% ～ 101.5%
Specific rotation
+38.9º ～ +41.8º
+38.6º ～ +41.5º
PH
5.5 ～ 7.0
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Loss on drying
0.3% Max.
0.3% Max.
Residue on ignition
0.3% Max.
0.2% Max.
Chloride
0.05% Max.
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Sulfate
0.03% Max.
--
Iron
0.003% Max.
--
Heavy metals
0.0015% Max.
--
Lead
--
5mg/kg
Chromatographic purity
Pass USP test
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[Packing]: In kraft paper bags or in fiber drum of 25KG net each.
[Transport and Storage]: Handle with cares to avoid damaging the package, protects them from sunshine or rain. Don't transport it with poisonous or harmful goods. Stored in shaded, cool and dry places.
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