DL-Pyroglutamic acid 149-87-1
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Molecular Structure
Detailed Description
Appearance
White crystalline powder
Melting Point 160.0 to 162.0
Chloride(C1)
Not more than0.02%
Ammonium(NH4)
Not more than0.02%
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 1ppm
Loss on drying
Not more than 0.50%
Residue on ignition
Not more than0.1%
Assay
99.0-101.0%