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CAS RN ： 6893-26-1
D-Glutamic Acid
Item Standard
Appearance White powder
Assay 98.0 to101.0%
Specific rotation[α]20/D( C=10 in 2N HCl ) -31.0 to -32.2 Degree
State of solution( Transmittance ) Not less than 95.0%
Chloride ( Cl ) Not more than 0.10%
Heavy metal( Pb ) Not more than 10ppm
Arsenic( As2O3 ) Not more than 2ppm
Loss on drying Not more than 0.20%
Residue on ignition( sulfated ) Not more than 0.20%
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