PRODUCT NAME: NICLOSAMIDE ANHYDROUS EP 

EXPIRY DATE: 5 years

CAS NUMBER: 50-65-7

TEST ITEMS

SPECIFICATIONS

RESULTS

APPEARANCE

YELLOWISH OR YELLOW, FINE CRYSTALS.

YELLOWISH, FINE CRYSTALS

SOLUBILITY

PRACTICALLY INSOLUBLE IN WATER,SPARINGLY SOLUBLE IN ACETONE,SLIGHTLY SOLUBLE IN ANHYDROUS ETHANOL

COMPLIES

IDENTIFICATION

COMPLIES WITH SPECTRUM OF ANHYDROUS NICLOSAMIDE CRS

COMPLIES

MELTING POINT

227℃~232℃

229.0-230.0℃

RELATED SUBSTANCES

TOTAL IMPURITIES: ≤0.2%

0.1%

5-CHLOROSALICYLIC ACID

THE COLOUR IN THE TEST SOLUTION IS NOT MORE INTENSE THAN THAT IN THE REFERENCE SOLUTION(60ppm)

<60 ppm

2-CHLORO-4-NITROANILINE

THE COLOUR IN THE TEST SOLUTION IS NOT MORE INTENSE THAN THAT IN THE REFERENCE SOLUTION(100ppm)

<100ppm

CHLORIDES

≤500 ppm

<500ppm

SULPHATED ASH

≤0.1%

0.1%

LOSS ON DRYING

≤0.5%

0.3%

ASSAY

98.0%~101.0%

99.3%

CONCLUSION

THE ITEMS TESTED MEET THE REQUIREMENT OF CURRENT EP.