Colistin Sulfate
(49952997 | 1264-72-8)

CAS: 1264-72-8
Molecular Formula: C52H98N16O13
Molecular Weight: 1155.43
Availablility: In Stock
Downloads: Product Specification | Safety Data Sheet [EN]
Colistin Sulfate Chemical Structure

49952997-100mg 100mg £31.50
49952997-1g 1g £66.20
49952997-5g 5g £222.70
Bulk Order
49952997-100mg 100mg €47.25
49952997-1g 1g €99.30
49952997-5g 5g €334.05
Bulk Order
49952997-100mg 100mg $56.70
49952997-1g 1g $119.16
49952997-5g 5g $400.86
Bulk Order
Safety Data Sheet
Certificate of Analysis

Product Detail
Product Code 49952997
Product Name Colistin Sulfate
Categories Antibiotics APIs
CAS 1264-72-8
Molecular Formula C52H98N16O13
Molecular Weight 1155.43
Storage Details 2 to 8 °C
Harmonised Tariff Code 29419000

Product Specification
Grade EP8
pH 4 - 6
Loss on Drying <3.5%
Solubility Freely soluble in water, slightly soluble in ethanol (96%), practically insoluble in acetone trichloromethane or diethyl ether
Sulfate 16 - 18%
Specific optical rotation -63 to -73
Total Impurities <23%
Sulfated ash <1%
Appearance White to almost white powder
Potency (dried basis) >19000u/mg

Safety Information
Pictograms
Skull and Cross Bones
Signal word danger
Hazard statements
  • H301: Toxic if swallowed
Precautionary statements
  • P270: Do not eat, drink or smoke when using this product

  • P280: Wear protective gloves/protective clothing/eye protection/face protection

  • P301+310: IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician

  • P308+313: IF exposed or concerned: Get medical advice/attention