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Position: Home -> Products -> L Group Amino Acids L-Lysine Base CAS:56-87-1 << BACK Item Limit Appearance White or primrose yellow crystals powder Specific Rotation [a]D20 +25.5¡ãto +27.0¡ã 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 Drying 0.20% Max Arsenic (As2O3) 1 PPM Max Assay 98.5% Min Residue in Ignition (Sulfate) 0.10% Max

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