Rafoxanide

TEST ITEMS

STANDARD PRESCRIBE

TEST RESUET

Appearance

Greyish white to brown powder

Almost white powder

Identification

IR

Creyish white to brown powder

Complies

UV

Maxinum absorption wavelngth at280 nm;about0.97

Maximun absorption wavelength at 335 nm;about 0.59

Complies

Melting point

About 175°C

176-177°C

Assay

98.0%-101.0%

Calculated on the dry bass

99.5%

Loss on drying

≤0.5%

0.1%

TLC

Related substances

Total impuntles: ≤1.0%

Individual specifled impurity: ≤0.5%

Not more than 3 impurities equal to or greater than 0.2

Unspecifled impurity: ≤0.2%

TOTAL:<1.0%

Absent

0

Particle size

95%<45μm

95%<27μm

Residual sovent

Metanol: ≤1000ppm

Toluene: ≤890ppm

Acetone: ≤1000ppm

Metanol:33ppm

Toluene:6ppm

Acetone:218ppm

Conclusion

The product meets the specification

Packaging details:

25kg/drum with double plastic bags inside; packed in a cardboard drum or fiber HDPE drum.

Storage:

Stored in a clean, cool, dry area; keep away from moisture and strong, direct light/heat

Shelf Life:

5 years if sealed and store away from direct sun light.