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. |