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Sell: L-Valine
Date: 2015-07-12
Cas#: 72-18-4
Specification: 98.5%-101%
Price:
Quantity: 1Kilogram
Term: 3
Note: [CAS No.]: 72-18-4
[Molecular Weight]: 117
[Chemical Formula]: C5H12NO2
Items Specification
Description White crystals or crystalline powder
Assay 98.5%-101%
Identification(IR absorption) Corresponding to Reference Spectrum
PH 5.5-7.0
Specific Rotation[脦卤]D20 +26.6脗掳 ~ +28.8脗掳
Residue on Ignition 芒鈥奥?.1%
Loss on Drying 芒鈥奥?.3%
Chloride (Cl) 芒鈥奥?00ppm
Iron(Fe) 芒鈥奥?0ppm
Sulfate ( SO4) 芒鈥奥?00ppm
Heavy Metals 芒鈥奥?5ppm
Lead (Pb) 芒鈥奥?ppm
Arsenic茂录藛As茂录鈥?芒鈥奥?ppm
Cadmium (Cd) 芒鈥奥?ppm
Mercury (Hg) 芒鈥奥?ppm
Total Plate Count 芒鈥奥?000cfu/g
Yeast and Molds 芒鈥奥?00cfu/g
E.Coli Negative in 10g
Staphylococcus Aureus Negative in 10g
Salmonella Negative in 10g
Organic Volatile Impurities Meets the requirements.
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