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D-Asparagine monohydrate CAS:2058-58-4<< BACK
ItemLimit
AppearanceWhite crystals or crystalline powder
Specific Rotation [a]D20o-34.5to -36.5
Loss on drying11.5 C 12.5%
Transmittance98.0% Min
Chloride (Cl)200ppm Max
Sulphate(SO4)200ppm Max
Ammonium (NH4)0.1% Max
Iron (Fe)10ppm Max
Heavy Metals (Pb)10ppm Max
Arsenic (As2O3)1ppm Max
Other Amino Acids1.0% Max
Residue on Ignition0.1% Max
Assay99.0~101.0%

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