L-Isoleucine Hot Sale L-Isoleucine L-Isoleucine 73-32-5
Items |
Standard |
Result |
Appearance |
White powder
|
Complies |
Assay |
98.5%-101.5% |
99.50% |
Identification |
Infrared absorption |
Conforms |
Specific rotation (20/D) |
+38.9°~ +41.8°(C=1,HCl) |
39.90° |
PH |
5.5-7.0 |
6.23 |
Loss on drying |
0.3% max |
0.18% |
Residue on ignition |
0.3% max |
0.15% |
Chloride |
0.05% max |
0.05% |
Sulfate |
0.03% max |
Conforms |
Iron |
0.003% max |
Conforms |
Heavy metals |
0.0015% max |
Conforms |
Organic volatile impurities |
Meets the requirements |
Conforms |
Conclusion: The test result of the above mentioned product meets USP24 standard. |
Shanghai Lonwin Chemical Co., Ltd. is a company committing to contract synthesis and production of photoinitiators, fluorocarbon surfactants, indicators, intermediates and APIs.Our company has ISO and REACH international certification, in Jiangsu, Anhui and other places with decades of cooperation of OEM processing plants, to provide a more solid support for the customized production service of special chemicals.
Now, our products are well sold in North America, Europe, Japan, South Korea and the Middle East, and customers are highly satisfied with our products and service!
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