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Colistin Sulfate

Colistin Sulphate Premix

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Package and Storage:

Packaging Details: 20kg/drum, 25kg/drum
Delivery Detail: prompt shipment

Specifications:
Product name: colistin sulfate/ colistin sulphate premix /colistin sulphate / CAS: 1264-72-8

Items Specifications
MP
200-220°C
storage temp. 2-8°C
Description White or almost white powder
Identification
Complies
Potency (MUI)
Dried basis 19000IU/mg(min)
PH Value
4.0 to 6.0
Residue on Ignition
1.0%max
Loss on Drying
3.5%max
Optical Rotation
-63°to -73°
Assay (Dried bais)
77%min
Sulfate
16.0 to 18.0%
E3 (Dried bais)
10.0%max
E1-1 (Dried bais)
10.0%max
E1-7MOA (Dried bais)
10.0%max
Related substances
4.0%max
Total related substances
23.0%max
Usage
Cyclic polypeptide antibiotic produced by Bacillus polymyxa. Complex mixture of at least 30 components, primarily colistins A and B. [α]D= -65° (c= 1, Water) LOD: 3% DAB= α,γ-diaminobutyric acid Heavy Metals: 20ppm Colistin A R= (+)-6-methyloctanoyl Arsenic Content: 2ppm/g Colistin B R= 6-methylheptanoyl Sulfate: 16-18% Biological Potency (dry basis): 19600U/mg

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