Gold Member Since 2005
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Qingdao Fraken International Trading Co., Ltd.

Colistin Sulphate, Colistin Sulfate, Ep Colistin Sulphate manufacturer / supplier in China, offering High Quality Colistin Sulfate / Colistin Sulphate, High Quality USP Sodium Copper Chlorophyllin, High Quality Shorttube Lycoris Extract & Galantamine Hydrobromide and so on.

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High Quality Colistin Sulfate / Colistin Sulphate

Purchase Qty.:
100-999 1,000+
FOB Unit Price: US $14 US $12.5
Purchase Qty. (Pieces) FOB Unit Price
100-999 US $14
1,000+ US $12.5
Get Latest Price
Production Capacity: 1, 000mt Per Year
Transport Package: 25kg/Drum
Payment Terms: L/C, T/T, Western Union, Money Gram

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Basic Info
  • 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
Product Description
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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