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Florfenicol Injection (CAS 73231-34-2) 10% veterinary pharmaceutical injection

Florfenicol Injection 10%

CAS No.
None
Appearance
Colorless to slightly yellow transparent liquid

Purity

10% w/v

Molecular Formula

None

Molecular Weight

None

Solubility

Miscible with most organic solvents; practically insoluble in water.

Synonyms

Florfenicol Injection, Veterinary Antibiotic Solution
A broad-spectrum antibacterial injection formulated with Florfenicol 10%, designed for effective treatment of bacterial infections in livestock.

Table of Contents

Overview

Florfenicol Injection 10% is a sterile veterinary preparation containing 10% (w/v) florfenicol. It is a colorless to slightly yellow clear liquid for intramuscular administration. The product is developed for the control of bacterial diseases in pigs, poultry and aquatic animals caused by Pasteurella multocida, Actinobacillus pleuropneumoniae, Escherichia coli and other florfenicol-sensitive organisms.

The formulation provides reliable bioavailability, good tissue penetration and a convenient concentration for routine farm treatment. It is suitable for intensive farms where rapid, targeted antibacterial effect is required.

Product Information

This injection contains florfenicol as the only active ingredient at 100 mg/mL. Florfenicol is a synthetic broad-spectrum antibiotic of the amphenicol group. It acts by binding to the 50S ribosomal subunit of bacteria, inhibiting protein synthesis and stopping bacterial growth. Compared with chloramphenicol, florfenicol shows better safety in food-producing animals.

Composition

  • Florfenicol 10% (100 mg/mL)
  • Propylene glycol and purified water as vehicle
  • Sterile, ready-to-use injectable solution
  • For animal use only

Indications

  • Bacterial respiratory infections in pigs and poultry
  • Enteric infections caused by E. coli and other sensitive strains
  • Supportive therapy during outbreak in intensive farms

Technical Specifications

Item Specification
Active ingredient Florfenicol 10% (100 mg/mL)
Appearance Colorless to slightly yellow clear liquid
Formulation type Liquid Injection, sterile
pH range 5.5 – 7.5
Assay 95% – 105% of label claim
Sterility Complies with USP/EP requirements
Shelf life 24 months (sealed, below 25°C)

Quality Assurance

The product is manufactured in GMP-certified facilities. Each batch is tested for identity, content, sterility, pH and appearance to ensure safety and consistency for veterinary use.

  • GMP & ISO 9001 compliant production
  • COA, MSDS, and export documentation available
  • Standard packing: 50 mL / 100 mL / 250 mL vials

Storage: keep in a cool, dry and dark place; do not freeze.

Applications & Dosage

Administer by intramuscular injection. Shake well before use. Do not mix with other veterinary drugs in the same syringe.

Recommended dosage

  • Pigs: 0.15 – 0.20 mL per kg body weight, once every 48 hours, for 2 injections.
  • Chickens: 0.2 mL per kg body weight, once every 48 hours, for 2 injections.
  • Fish / aquatic animals: 0.005 – 0.01 mL per kg body weight, once daily as directed.

Precautions

  1. Do not use in laying hens producing eggs for human consumption.
  2. Use with caution in breeding or pregnant animals.
  3. Do not exceed 10 mL per injection site in large animals.
  4. Keep the vial sterile after opening.

Withdrawal period: pigs 14 days, chickens 28 days (follow local regulations).

Product FAQ

Q1: What is the main use of Florfenicol Injection 10%?
A: It is used to treat bacterial respiratory and enteric infections in pigs, poultry and fish caused by florfenicol-sensitive pathogens.

Q2: Can it be used in laying hens?
A: It should not be used in laying hens producing eggs for human consumption.

Q3: How is it different from the 30% florfenicol injection?
A: The 10% concentration is designed for routine treatment and easier dose calculation, while 30% is for situations where a smaller injection volume is preferred.

Q4: What is the withdrawal time?
A: Pigs 14 days, chickens 28 days; follow local residue regulations.

Q5: Can it be mixed with other drugs?
A: Mixing in the same syringe is not recommended. Use in combination only under veterinary supervision.

Q6: How should it be stored?
A: Store below 25°C, protected from light, and keep the vial tightly closed after opening.

Q7: Do you supply COA and MSDS?
A: Yes, COA, MSDS and export registration documents can be provided with the shipment.

Q1. How can I request a quotation or sample?

You can click the “Send Inquiry” button on this page or email us directly at [email protected].

Samples are available for most products, and our sales team will reply within 24 hours with detailed pricing and documentation .

Q2. What is the minimum order quantity (MOQ)?

The MOQ is 0.5 kg for most products.

For laboratory evaluation or small trial batches, smaller quantities can be arranged depending on stock availability.

Q3. What certifications do your products comply with?

Our GMP-certified partners operate under ISO, CEP, and FSC standards.

Each batch is supplied with a full set of COA, MSDS, and export documents to ensure quality traceability.

Q4. How long does delivery take?

Usually 3–7 working days for available stock and 2–3 weeks for customized specifications or large orders.

Q5. Which payment methods do you accept?

We accept T/T, L/C, and other agreed terms depending on the order volume and region.

Q6. Can you provide contract manufacturing or custom formulation support?

Yes. We cooperate with multiple GMP facilities to offer custom synthesis, formulation, and registration support for specific markets.

Packaging Information

  • Standard packing: 25 kg fiber drum or 1 kg foil bag

  • Double PE inner liner for moisture protection

  • Custom packaging available on request

Storage & Stability

Store in a cool, dry environment away from direct light. Shelf life 24 months under recommended conditions.

Transportation

Shipped by air, sea, or express according to customer preference. Dangerous goods comply with IATA/IMDG standards if applicable.

Company Certifications
Company quality and compliance certificates

Our company and partner facilities hold valid GMP and ISO certificates issued by national authorities, ensuring that every batch meets strict quality and traceability standards required for international veterinary API markets.

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