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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]: Standard According to buyer's Requirements, Generally Food grade adopted as the American FCC IV Medical Grade adopted as USP 24 and AJI97 |
Items |
FCCⅣ |
AJI97 |
USP24 |
Assay |
98.5 ~ 101.5% |
98.5 ~ 101.0% |
98.5 ~ 101.5% |
pH value |
5.5 ~ 7.0 |
5.5 ~ 6.5 |
5.5 ~ 7.0 |
Specific rotation |
+38.6º ~ +41.8º |
+39.5º ~ +41.5º |
+38.9º ~ +41.8º |
Transmittance |
-- |
98.0% MIN |
-- |
Chloride(Cl) |
-- |
0.020% MAX |
0.05% MAX |
Ammonium(NH 4 ) |
-- |
0.02% MAX |
-- |
Sulfate(SO 4 ) |
-- |
0.020% MAX |
0.03% MAX |
Iron(Fe) |
|
10ppm MAX |
30ppm MAX |
Heavy metals(pb) |
20ppm MAX |
10ppm MAX |
15ppm MAX |
Arsenic(As 2 O 3 ) |
-- |
1ppm MAX |
-- |
Lead(pd) |
10ppm MAX |
-- |
-- |
Other amino acids |
-- |
0.5% MAX |
-- |
Loss on drying |
0.3% MAX |
0.20% MAX |
0.3% MAX |
Residue ignition |
0.2% MAX |
0.10% MAX |
0.3% MAX |
Oranic volatile imturities |
-- |
-- |
Conforms |
Pyrogen |
-- |
Non-pyrogen |
-- |
| [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. 46, FANXI ROAD, 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. |
