proline

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Description
Identification Via IR Absorption
Specific Optical rotation -84.3°~–86.3°
Chloride(As Cl) =<0.05%
Sulfate(As SO4) =<0.03%
Assay 98.5-101.5%%
Iron(FE) =<0.003%
Heavy Metals(As Pb) =<0.0015%
Orgaic Volatile Impurities Meet The Requirements
Chromatographic Purity Any individual impurity not more than 0.5% Total impurity not more than 2.0%
Loss on drying =<0.4%
Residue on ignition =<0.4%
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