Product Overview

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.

Basic Information

• Product Name: Polymyxin B Sulfate

• CAS Number: 103837-45-2

• Chemical Type: Polypeptide antibiotic (sulfate salt)

• Solubility: Freely soluble in water

• Grade: Pharmaceutical / Veterinary / Research Grade

Key Features

• Strong activity against Gram-negative bacteria

• Rapid bactericidal effect

• Water-soluble, easy to formulate

• Stable sulfate salt form

• Suitable for pharmaceutical and veterinary manufacturing

Applications

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.

Technical Specifications 

Packaging & Storage

• 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

Safety & Handling

• 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.

Why Choose Our Polymyxin B Sulfate

• Stable potency and batch-to-batch consistency

• Reliable bulk supply and fast response

• Flexible specifications and packaging

• Suitable for global export markets