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Position: Home -> Products -> L Group Amino Acids L(+)-Tartaric Acid CAS:87-69-4 << BACK Item Limit Appearance White Crystal Powders Assay 99.5% to101.0% Specific Rotation [a]D20o +12.0 o to +12.8o Heavy Metals (Pb) 10mg/kg Max Residue in Ignition 0.1% Max Loss on drying 0.2% Max Sulfate 150mg/kg Max Arsenic (As2O3) 2mg/kg Max Chloride (Cl) 50mg/kg Max Calcium (Ca) 200mg/kg Max Oxalate 350mg/kg Max

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