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Polymyxin B Sulfate is a polypeptide antibiotic widely used for its strong antibacterial activity against Gram-negative bacteria. It is especially effective against Pseudomonas aeruginosa, Escherichia coli, and Klebsiella species, making it an important active ingredient in pharmaceutical and veterinary formulations.Due to its reliable potency and fast antibacterial action, Polymyxin B Sulfate is commonly applied in topical preparations, injections, and research applications under regulated use.
Product Name: Polymyxin B Sulfate
CAS Number: 103837-45-2
Chemical Type: Polypeptide antibiotic (sulfate salt)
Appearance: White to off-white powder
Solubility: Freely soluble in water
Grade: Pharmaceutical / Veterinary / Research Grade
Strong activity against Gram-negative bacteria
Rapid bactericidal effect
Water-soluble, easy to formulate
Stable sulfate salt form
Suitable for pharmaceutical and veterinary manufacturing
Pharmaceutical Use
Used in topical creams, ointments, eye drops, and injections for the treatment and prevention of infections caused by Gram-negative bacteria.
Veterinary Medicine
Applied in animal health products to control bacterial infections under regulated guidelines.
Research & Laboratory Use
Used in microbiological research, antibacterial studies, and quality control testing.
| Item | Specification |
|---|---|
| Appearance | White to off-white powder |
| Potency | ≥ specified IU/mg (customizable) |
| Solubility | Water-soluble |
| pH (solution) | Meets pharmacopeial standards |
| Purity | Complies with relevant standards |
| Shelf Life | 24 months |
Specifications can be adjusted based on pharmacopeial or customer requirements.
Packaging Options: 1 kg aluminum foil bag, 5 kg / 25 kg fiber drum, or customized packaging
Storage Conditions:
Store in a cool, dry place
Protect from light and moisture
Keep container tightly sealed
For professional and regulated use only
Avoid inhalation of dust
Use appropriate protective equipment during handling
Follow local regulations for dosage and application
COA, SDS, and Technical Data Sheet are available upon request.
Stable potency and batch-to-batch consistency
Reliable bulk supply and fast response
Flexible specifications and packaging
Suitable for global export markets
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