Country:China>Sichuan>Deyang
No. 19 of Nprth Tianshan Road
Company:Sichuan Tongsheng Amino Acid Co, Ltd
Mobile:
Tell86-838-2850606
Product name:L-glutamic acid CAS NO.:56-86-0 Appearance: White crystals or crystalline powder Specific rotation[????0/D (C=10 in 2N HCl): +31.5 to +32.4? State of solution(Transmittance): Clear and colorless not less than 98.0% Chloride (Cl): Not more than 0.020% Ammonium (NH4): Not more than 0.02% Sulfate (SO4): Not more than 0.020% Iron (Fe): Not more than 10ppm Heavy metal(Pb): Not more than 10ppm Arsenic(As2O3): Not more than 1ppm Other Amino Acids: Chromatographically Not detectable Loss on drying: Not more than 0.10% Residue on ignition(sulfated): Not more than 0.10% Assay: 99.0% to 100.5% pH: 3.0 to 3.5
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