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DL-Lysine.HCL CAS:70-53-1<< 返回
ItemLimit
AppearanceWhite powder
Specific Rotation [20/D]+20.8 to +21.5 Degree (C=8 in 6N HCl)
State of Solution (Transmittance) Clear and colorless than 98.0%
Chloride (Cl) 19.12% to 19.51%
Ammonium (NH4) Not more than 0.02%
Sulfate (SO4)Not more than 0.020%
Iron (Fe)Not more than 10 PPM
Heavy Metals (Pb) Not more than 10 PPM
Arsenic (As2O3)Not more than 1 PPM
Other Amino AcidsConforms
Loss on Drying Not more than 0.40%
Residue on Ignition (Sulfated)Not more than 0.10%
Assay 98.5% to 101.0%
pH5.0 to 6.0
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