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Sichuan Tongsheng Amino acid CO., LTD
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Sichuan Tongsheng Amino acid CO., LTD
Sichuan Tongsheng Amino acid CO., LTD
China

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    L-Pyroglutamic acid
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    L-Pyroglutamic acid

    Quantity Order:
    Origin:
    China
    Payment Method:
    Telegraphic Transfer (T/T)
    Appearance
    White crystalline powder
    Specific rotation(a)D20
    (C=5 H2O)
    -10.0 to -11.5º
    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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