Benzalkonium Chloride 80% (BTAC 80, CAS 63449-41-2) is a broad-spectrum quaternary ammonium compound — one of the most widely used cationic preservatives and disinfectants in cosmetics, personal care and cleaning products.
Physical & Chemical Properties
- INCI: Benzalkonium Chloride
- CAS number: 63449-41-2
- Appearance: clear to slightly yellow viscous liquid (80% aqueous solution)
- Solubility: fully water soluble
- Active content: 80% solution
- Ionic type: cationic (quaternary ammonium)
- pH (as supplied): approx. 4.0–7.0
Key Benefits for Formulation
- Broad-spectrum preservation: effective against bacteria, fungi and yeast
- Disinfectant power: proven antimicrobial at low concentrations
- Water soluble: easy to incorporate in aqueous systems
- Cost-effective: economical preservation solution
- Versatile: personal care, household and industrial use
Main Applications
- Personal care: preservative in leave-on and rinse-off products
- Cosmetics: creams, lotions, toners, wipes
- Household cleaners: disinfectant formulations
- Industrial: antimicrobial water treatment
- Pharmaceutical: topical preservative systems
Why Choose Our Bulk Benzalkonium Chloride 80% (BTAC 80)?
- GMP manufacturing: full quality control from raw material to finished product
- Complete documentation: COA, SDS and heavy metal test reports available on request
- Flexible supply: MOQ and lead time on inquiry, from R&D samples to mass production
- Export experience: reliable shipping to EU, North America, Australia and Middle East
Recommended Usage
Typical use level 0.01%–0.1% (as active) in cosmetics and personal care; higher levels in disinfectant applications. Verify compatibility with anionic systems before formulating.
FAQ About Wholesale Benzalkonium Chloride 80% (BTAC 80)
What is the CAS number of Benzalkonium Chloride?
CAS 63449-41-2.
What is the INCI name?
Benzalkonium Chloride.
Is Benzalkonium Chloride a preservative?
Yes — it is a broad-spectrum quaternary ammonium preservative and disinfectant.
What is the active content of BTAC 80?
80% aqueous solution.
Is it water soluble?
Yes — it is fully water soluble.
What is the recommended use level?
0.01%–0.1% as active in cosmetics; higher in disinfectants.
Is it compatible with anionic surfactants?
Cationic quats can precipitate with anionic systems — always run compatibility testing.
Start Your Benzalkonium Chloride 80% (BTAC 80) Bulk Order
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