Description
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Molecular Formula: C13H12N2O2
Molecular Weight: 228.25
Package:5KG/drum
CAS Registry Number: 82571-53-7
Appearance: White or off-white crystalline powder,
Identification: positive The color of solution is clear
pH: 4.5～5.5
Impurity: tetrachloride＜0.0004％
Chloroform＜0.006％
Loss on drying: 0.5％
Residue on ignition: ≤0.1％
Heavy Metals: ≤10ppm
Assay: C13H12N2O2≥98.69％
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