API

Florfenicol​

 Florfenicol Powder(20%/98%)Veterinary Usage CVP2015

Water Soluble for Animal

    Item

Standard

Conclusion

Appearance

  White or off-white powder or crystalline powder

Conforms

Identification

1) The retention time of the major peak of the Sample solution should correspond to that of the Standard solution, as obtained in the Assay

Conforms

2) The absorption maxima in the spectrum obtained with the Sample should correspond in position and relative size to those in the spectrum obtained with the Standard

PH

4.5~6.5

5.9

Melting Point

152ºC~156ºC

154.5ºC~155.0ºC

Optical Rotation

-16°~-19°

-17.7°

Chloride

0.02%

0.02%

Fluoride

4.8%

5.0%

Related Substances

Any single impurity

0.5%

0.14%

Total impurities

2.0%

0.40%

Water

0.5%

0.13%

Residue on Ignition

0.1%

0.08%

Heavy Metals

20ppm

20ppm

Assay 

98.0%(On the anhydrous basis)

100.3%

Conclusion

Conforms to the Standard of CVP2015

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