| ≥1 piece |
| [Name of product]: L- ISOLEUCINE [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
|
--
|
| Loss on drying |
0.3% Max.
|
0.3% Max.
|
| Residue on ignition |
0.3% Max.
|
0.2% Max.
|
| Chloride |
0.05% Max.
|
--
|
| Sulfate |
0.03% Max.
|
--
|
| Iron |
0.003% Max.
|
--
|
| Heavy metals |
0.0015% Max.
|
--
|
| Lead |
--
|
5mg/kg Max
|
| Chromatographic purity |
Pass USP test
|
--
|
|
[Packing]: In kraft paper bags or in fiber drum of 25KG net each. |