Molecular formula:

C₄H₃ClN₂O₂

Molecular weight:

146.53

CAS No.:

1820-81-1

Structure Formula:

dentification:

White or almost white crystalline powder

Loss on drying:

≤0.5%

Residue on ignition:

≤0.1%

Heavy metals:

≤10ppm

Assay(HPLC):

≥98.0%

Packing:

20kg/barrel

Storage:

Keep dry, stable at room temperature.