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L-VALINE
| [Name of product]: L-VALINE [Chemical Formula]:  [Molecular Formula]: C5H11NO2 [Molecular weight]: 117.15 [Character]:White crystalline powder, odorless,lightly sweet but then bitter, freely 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, Generally |
Items |
Pharma Grade(USP32) |
Food Grade(FCC Ⅴ) |
Appearance |
White crystal powder |
White crystal powder |
Assay(on dry matter) |
98.5% ～ 101.5% |
98.5% ～101.5 % |
Specific rotation |
+26.6º ～+28.8º |
+26.7º ～+29.0º |
| PH | 5.5 ～ 7.0 |
5.5 ～ 7.0 |
| Loss on drying | 0.3% Max. |
0.3% Max. |
| Residue on ignition | 0.1% Max. |
0.1% 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.
[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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| Add: NO.260-1, HEPING DONGLU, SHIJIAZHUANG, CHINA. | P.C.: 050011 |
| Tel: 0086-311-86046166 | Fax: 0086-311-86041112 |
| E-MAIL: gchem@heinfo.net | |
| HTTP:// www.aminoacid-chem.com |
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Copyright(C)2002,
Shijiazhuang Shixing Amino Acid Co.,Ltd. All Rights Reserved. |
