|
Triclosan CAS 3380-34-5 99% White Crystalline Powder Antibacterial Agent Cosmetic Raw Material
| MOQ: | 1kg-25kg for sample order, 500kg for commercial order |
| Standard Packaging: | 25kg fiber drums with PE liner, double-bagged, custom packing available |
| Delivery Period: | 3 working days for stock, 15-20 days for production |
| Payment Method: | T/T,L/C,OA |
| Supply Capacity: | 30 Tons / Month |
Triclosan antimicrobial crystalline powder
,Triclosan CAS 3380-34-5 cosmetic grade
,Antibacterial agent personal care ingredient
Triclosan CAS 3380-34-5
Product Introduction
Triclosan (CAS 3380-34-5) is a broad-spectrum Antibacterial compound with the formula C12H7Cl3O2, supplied by Zorui as a 99% min white crystalline powder. It inhibits bacterial fatty-acid synthesis, providing lasting efficacy against Gram-positive and Gram-negative bacteria. As a cosmetic raw material, triclosan has a long history of use in oral care, deodorant and antiseptic personal-care products. Buyers are advised to verify the regulatory status of triclosan for their specific product type and destination market.
Physical and Chemical Specifications
| Property | Specification |
| Common Name | Triclosan |
| CAS Number | 3380-34-5 |
| Molecular Formula | C12H7Cl3O2 |
| Molecular Weight | 289.54 |
| Assay (HPLC) | 99.0% min |
| Appearance | White to off-white crystalline powder |
| Melting Point | 55 - 60 °C |
| Solubility | Practically insoluble in water; soluble in ethanol, isopropanol, and glycols |
| Loss on Drying | 0.5% max |
| Residue on Ignition | 0.1% max |
| Related Substances | Meets pharmacopoeia-type limits (per COA) |
Product Functions
- Broad-Spectrum Antibacterial: effective against a wide range of Gram-positive and Gram-negative bacteria.
- Deodorant Active: reduces odor-causing skin microflora in personal-care bases.
- Preservation Enhancer: supports product preservation systems at low use levels.
- Material Additive: imparts Antibacterial function to plastics, textiles and coatings.
Application Areas
- Oral Care: toothpaste and mouthwash formulations where permitted (e.g., 0.3% in certain markets).
- Personal Care: deodorants, soaps, body washes and antiseptic preparations, subject to local regulation.
- Textiles & Plastics: Antibacterial treatment of fibers, polymer masterbatches and surface coatings.
- Professional Hygiene: disinfectant and antiseptic formulations for institutional use.
- Consumer & Medical Accessories: Antibacterial finishing of specialty products where compliant.
Manufacturing Process
- Etherification: 2,4-dichlorophenol is condensed with a chlorinated aromatic partner under alkaline catalysis to build the diphenyl ethers structure.
- Washing & Separation: the organic layer is washed to remove salts and unreacted phenol.
- Crystallization: the crude product is crystallized from solvent to upgrade purity.
- Drying: vacuum drying yields a free-flowing white crystalline powder.
- Quality Control: HPLC assay, related substances, melting point and residue tests are performed; COA issued per lot.
Why Choose Us
- Zorui triclosan is produced with 99% min HPLC purity and tight related-substance control.
- Batch-to-batch consistency backed by full COA, MSDS and TDS documentation.
- Clean, dust-minimized 25kg fiber-drum packing suitable for pharmaceutical-grade handling areas.
- Regulatory guidance notes provided to help buyers check destination-market rules.
- Discreet, compliant export documentation and reliable worldwide delivery.
Interested in this product? Contact our team for a competitive quote, free sample or technical consultation. Request a Quote / Request Free Sample.
FAQ
Q: Is triclosan still allowed in cosmetics?
A: Regulatory status differs by market and product type. For example, certain uses are restricted in the EU and the USA. Buyers must confirm compliance for their product category and destination country.
Q: What purity do you supply?
A: We supply 99.0% min (HPLC) crystalline powder; higher-purity lots can be produced for qualified contract orders.
Q: What is the recommended use level?
A: Typical historical use levels range from 0.1% to 0.3% depending on the application and applicable regulation.
Q: Do you provide samples for stability testing?
A: Yes, 100g-1kg samples are available for formulation and stability trials.
Q: What is the shelf life and storage condition?
A: 24 months when stored sealed in a cool, dry place protected from light.
