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L-Lysine Base CAS:56-87-1 << 返回
ItemLimit
AppearanceWhite or primrose yellow crystals powder
Specific Rotation [a]D20+25.5°to +27.0°
Transmittance 98.0% Min
Chloride (Cl) 0.020% Max
Ammonium(NH4)0.10% Max
Sulfate(SO4) 0.02% Max
Iron(Fe)10ppm Max
Heavy Metals (Pb)10ppm Max
Other amino acids Not detectable (10 µg)
Loss on Drying0.20% Max
Arsenic (As2O3) 1 PPM Max
Assay98.5% Min
Residue in Ignition (Sulfate)0.10% Max
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