Country:China>Sichuan>Deyang
No. 19 of Nprth Tianshan Road
Company:Sichuan Tongsheng Amino Acid Co, Ltd
Mobile:
Tell86-838-2850606
Product name:L-pyroglutamic acid CAS NO.:98-79-3 Appearance: White crystalline powder Specific rotation(a)D20 (C=5 H2O): -11.0 to -12.0? Chloride(C1): Not more than 0.02% Ammonium(NH4): Not more than 0.02% Sulfate(SO4): Not more than 0.02% Heavy metals(Pb): Not more than 10ppm Iron(Fe): Not more than 10ppm Arsenic(As2O3): Not more than 1 PPM Loss on drying: Not more than 0.5% Residue on ignition: Not more than 0.1% Assay: 99.0-101.0%
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