L-Pyroglutamic Acid

• Product NameL-Pyroglutamic Acid
  CAS No.98-79-3
  Purity
  Min Quantity
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  Molecular Structure

Detailed Description

Product Name: L-Pyroglutamic Acid
Cas No.: 98-79-3
supplier: premium ingredient co.,ltd
Appearance: White crystalline powder
Quality Standard: enterprise standard


Specific rotation -11.0o to -12.0o
Melting point 158oC to 161 oC
chloride Not more than 0.02%
Ammonium Not more than 0.02%
Sulfate Not more than 0.02%
Heavy metals (Pb) Not more than 10ppm
Iron Not more than 10ppm
Arsenic Not more than 1ppm
Loss on drying Not more than 0.50%
Residue on ignition Not more than 0.1%
Assay 98.5% to 101.0%


Storage: Preserve in well-closed containers, and store at controlled room temperature.