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Jiecheng L-Asparagine monohydrate monohydrate |
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L-Asparagine monohydrate |
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Jiecheng L-Asparagine monohydrate is white crystal or crystalline powder, odorless. It dissolves in water, doesn't in ethanol and ether. It is a medicine intermediate, is also applicable for culture solution of biochemical research and food additives. |
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Molecular weight: 150.13 Assay: £98.5% Specific rotation: £+33.5 +36.5o[6NHCI] Loss on drying: 11.5% 12.5% Chloride (CL): £«200ppm Sulfate (SO4): £«200ppm Iron: 10ppm Transmittance: £98.0% Heavy metals (Pb): £«10ppm Arsenic (As): £«1ppm Residue on ignition: £«0.10% NH4: £«0.1% |
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