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Veterinary
Niclosamide
 
Technical Data Sheet
Chemical name: 2',5-Dichloro-4'-nitrosalicylanilide; 2-Hydroxy-5-chloro-N-(2-chloro-4-nitrophenyl)
Moleculor Formula : C13H8Cl2N2O4
Molecular Weight:: 327.12
CAS#: 50-65-7
EINECS: 200-056-8
 
Molecular Structure:
Specifications:
 
Items
Specifications
Analysis Results
Appearance
Yellowish Powder
Conform
Identification
Test B C E complies
Conform      
5-Chlorodalicylic Acid
60 ppm
< 60 pm
2-Chloro-4-Nitroaniline
100 ppm
< 100 ppm
Related Substances
0.2%
0.14%
Melting Point
227~232
231.0~231.3
Chlorides
500 ppm
<500 ppm
Loss on Drying
0.5%
0.17%
Sulphated Ash
0.1%    
0.05%
Assay (C46H80N2O13)
98.0% ~ 101.0%
99.16%
Conclusion
Complies with BP2005
 
Properties:  light-yellow crystalline powder, nearly odourless
 
 
Melting range: 227-232
Solubility in water: 0.005 g/l at 20
 
Applications: Molluscicides
Therapeutic Category:  Antiparasitic --Antitapeworm drugs (veterinary, agrochemical)
Composition: Pure Material
 
Storage: Store in cool place. Keep container tightly closed in a dry and well-ventilated place.
Packing:  In 25kg drums with plastic inner.
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