Niclosamide
C A S No.: 50-65-7
Molecular formula: C13H8Cl2N2O4
MW: 327.1
Assay: 98% min

Niclosamide
C A S No.: 50-65-7 
Molecular formula: C13H8Cl2N2O4
MW:  327.1
Assay:  ≥98%

Chloride:                    ≤0.5%max

2Chloro-P-Nitroaniline:          ≤100PPm max

5-Chloro-Salicylc acid:            ≤60PPm max

Water:                                     ≤0.5% max

Sulfonate:                                ≤0.1%

dust(sulfonate):                       ≤0.1%(700°C) 

Store:                                        Keep dry, Keep from sunshine, air.

Specificatin:                         BP(1988),(1991-addtion)