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L-ALANINE
[Commodity name]: L- -ALANINE,
L-ALANINE
[Structural formula]:
CH3CH(NH2)COOH
[Molecular Formula]: C3H7NO2
[Molecular weight]: 89.09
[Quality]: Pharma Grade adopted as USP32
Food grade adopted as the American FCC V
Standard According to buyer's Requirements, Generally
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|
Item |
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 |
+13.7º ~ +15.1º |
+13.5º ~ +15.5º |
| PH |
5.5~7.0 |
5.5~7.0 |
| Loss on drying |
0.2% MAX |
0.3% MAX |
| Residue on ignition |
0.15% 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.
[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 |
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