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Home > Products > Veterinary > High Quality Colistin Sulfate / Colistin Sulphate

High Quality Colistin Sulfate / Colistin Sulphate

Basic Info

Model No.:  CLS

Product Description

Model NO.: CLS

Component: Microorganism

Pharmacodynamic Influential Factors: Combined Medication

Color: White

Trademark: Fraken

Origin: China

Varieties: General Disease Prevention Medicine

Type: The First Class

Storage Method: Moisture Proof

Form: Powder

Specification: EP

Colistin Sulphate:

CAS No.: 1264-72-8

Purity: 99% min

MF: C52H98N16O13

Properties: A white or almost white powder. Stinkless, bitter and hygroscopic, frelly soluble in water, slightly soluble in methanol and ethandal, Insoluble in acetone, enther, etc. Its free base is slightly soluble in wather. Stable under pH Value 3-7.5

Indications: For use and dosage: Mix throughly with feed at a gradient scale. The recommended dosage level for, swine is 2-40g(under two months of age), is 2-20g(under four months of age), chickens is 2-20g. Basis on 100% active Colistin sulphate.

Potency (dried substance): Not less than 19, 000 IU. /m

Storage: To be stored away from light in a cool and dry place

Remards: Colistin Sulphate 1Ug=30Units(potency)

Precautions: 1) The drug should be prohibited during layering period.

2) Do not use in combination with aureomycin, terramycin, bacitracin and olaquindox.

3) When used for acute enteritis, rate of use shall be twice the maximum limit of the dose above.

4) Dispose of in accordance with corresponding environmental regulations.



White or almost white powder


Meets EP specification


4.0 ~ 6.0

Loss on drying


Optical rotation

-63° ~ -73°

Sulphated ash


Sulphate (dried basis)

16.0% ~ 18.0%

Content (Dry basis HPLC)

Colistin E1-I≤10%

Colistin E1-7MOA≤10%

Colistin E3≤10%

E1+ E2+E3+E1-I+E1-7MOA≥77.0%

Related substances

Any impurity≤4.0%

Total impurity≤23.0%

Potency(Moisture basis)

Potency (Dried basis)


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Product Categories : Veterinary

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