 |
 |
 |
|
 |
|
 |
|
 |
|
 |
|
 |
|
 |
|
 |
|
 |
|
|
|
 |
|
|
|
 |
|
 |
|
L-SERINE
| [Name of product]: L-SERINE [Chemical Formula]:  [Molecular Formula]: C 3 H 7 NO 3 [Molecular weight]: 105.09 [Character]: White crystalline powder, odorless, sweet , freely soluble in water,insoluble in alcohol and in ether [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 (FCCⅤ) |
| Appearance | White crystalline powder |
White crystalline powder |
| Assay(on dry matter) | 98.5% ～ 101.5% |
98.5% ～ 101.5% |
| Specific rotation | +14.0º ～ +15.6 º |
+13.6º ～ +16.0 º |
| Loss on drying | 0.2% 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 fiber drums of 25KG net each or according to buyer’s need. [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. |
 |
| 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 |
|
|
|
Copyright(C)2002,
Shijiazhuang Shixing Amino Acid Co.,Ltd. All Rights Reserved. |
