L-Proline

L-Proline

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Specific rotation[a]D20° 85.1°
State of solution 99.4%
(Transmittance)
Chloride(Cl) 0.012%
Ammonium(NH4) 0.012%
Sulfate(SO4) 0.013%
Iron(Fe) 4PPm
Heavy metals(Pb) 3PPm
Arsenic(As2O3) 0.3PPm
Other amino acids Conforms
Loss on drying 0.13%
Residue on ignition 0.02%
(Sulfated)
Assay 99.86%
PH  6.4
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Mr. Andrew Yan

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Last Login Date: Nov 21, 2006

Business Type: Trading Company

Main Products: L-Lysine, L-Cysteine, L-Proline, L-Glycin