苯扎氯铵Benzalkonium Chloride

A leading China-market supplier · quality equivalent to Novo Nordisk

A quality alternative benchmarked to Novo Nordisk, available as powder and 50% solution

Benchmarked against: 诺和诺德 Novo Nordisk

Product Profile

CAS No.: 8001-54-5
Alias: Alkyl dimethyl benzyl ammonium chloride (ADBAC)
Grade: 辅料级 + 原料药（API）级
Function: Preservative — quaternary ammonium cationic surfactant
Appearance: White to pale-yellow powder or waxy flakes (hygroscopic; store in a sealed, light-protected container); 50% solution also available
Solubility: Freely soluble in water, ethanol and acetone
Compendial standards: EP / USP / JP / ChP
Therapeutic area: Ophthalmic / nasal / injectable
Packaging / form: Powder requires sealed, light-protected containers; 50% solution is a ready-to-use concentrate
Delivery: MOQ and lead time negotiable

Ref. dosage 0.001 – 0.025% w/w

A preservative in multi-dose eye drops with broad-spectrum antimicrobial activity against bacteria, fungi and enveloped viruses.

Ref. dosage 0.005 – 0.1% w/w

Preservative in nasal sprays and ear drops; the most widely used antimicrobial system in multi-dose nasal formulations.

Ref. dosage 约 0.01%

Preservative in small-volume injectables; API grade used in disinfection and sterilization products.

Our grade	Mol. weight	Viscosity / key metric	Benchmark / standard	Note
BKC 粉末	—	—	现行 EP / USP / JP / ChP	White to pale-yellow powder or waxy flakes; hygroscopic — store in a sealed container, protected from light
BKC 50% 溶液	—	—	现行 EP / USP / JP / ChP	Clear, colorless to pale-yellow aqueous solution; ready-to-use concentrate for easy handling and accurate dosing
BKC 定制溶液	—	—	符合客户要求	Customized to the customer's required solution concentration and specification

GMP-compliant

Manufacturer registered with NMPA (China NMPA)

DMF support

DMF support available on request

Audit support

On-site customer audits welcome

Regulatory document package

Full regulatory documentation support provided

✓Complies with current EP / USP / JP / ChP
✓CoA and inter-batch consistency data provided
✓Quality equivalent to Novo Nordisk
✓Direct drop-in replacement — no reformulation required
✓Powder and 50% solution share the same quality standard — choose the form by process
✓Available in both excipient and API grades

Compiled from Benzalkonium Chloride (BKC) product documentation (Sep 2026 edition).

Document version: 2026-09 · CoA and inter-batch consistency data provided · on-site audits supported