Factory Price Raw Material Florfenicol

Product Name

Florfenicol

CAS No.

73231-34-2

Specification

10%, 98%

Molecular Formula

C12H14CL2FNO4S

Molecular Weight

358.2

Appearance

White or almost white powder

MOQ

1 KG

Description

1. Florfenicol is to treat the infection and respiratory diseases.
2. Florfenicol is to prevent and treat sudden death, high fever, emaciation, lameness, coarse hair disorder, cough, dyspnea, ears cyanosis, arthrocele.

3. Florfenicol is to prevent and treat disease symptom of blue ear, Abdominal purple, Infertility, Premature delivery, still birth , constipation, diarrhea, movement disorders and secondary infection and bacteria mixed infection.

4. Pig feed formulation is to prevent and treat Endometrium, Mastitis, Urethritis, MMA, which cause perinatal period disease such as lochiorrhea, high tempreture,breat pain and distension.

Storage: It should be kept in cool and dry place, and away from light; stored in sealed containers.

Item

Standard

Result

Appearance

White or almost white crystalline powder 

Almost white crystalline powder

Melting point

152-156°C

154.6-155.1°C

Specific optical rotation

 -16° to -19°

 -17.5°

Identification

(1)The retention time of the major peak in the chromatogram of the assay preparation corresponds to that in the chromatogram of the standard preparation,as obtained in the assay.

Complies

(2)UV absorption Max. at 266nm.

Complies

(3)IR spectra is consistent with CRS.

Complies

PH

4.5-6.5

5.8

Chloride 

0.02% max

<0.02%

Fluorides

4.8%min

4.9%

Related substances

Individual impurity not more than 0.5% 

0.35%

Total impurities not more than 2.0%

0.76%

Water

0.5% max

0.13%

Residue on ignition

0.1%max

0.06%

Heavy metals

Less than or egual to 20 millionths

Less than20 millionths