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Position: Home -> Products -> L Group Amino Acids L-Glutamic Acid CAS:56-86-0 << BACK Item Limit Description White crystals Specific Rotation [a]D20¡ã +31.5¡ãto +32.5¡ã State of Solution Clear and colorlessNot less than 98.0% Chloride (Cl) 0.02% Max Ammonium(NH4) 0.02% Max Sulfate(SO4) 0.02% Max Iron(Fe) 10ppm Max Heavy Metals (Pb) 10ppm Max Other amino acids Conforms Arsenic (As2O3) 1ppm Max Loss on Drying 0.10% Max Residue in Ignition(Sulfated) 0.10% Max Assay 98.5% to 100.5% PH 3.0 to 3.5

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