Benzalkonium Chloride, BZK – Lab Alley

Benzalkonium Chloride, USP/NF Grade, 50%

Benzalkonium Chloride, USP/NF Grade, 50%, 500mL
Benzalkonium Chloride, USP/NF Grade, 50%, 4 Liter
Benzalkonium Chloride, USP/NF Grade, 50%, 5 Gallon
Benzalkonium Chloride, USP/NF Grade, 50%, 55 Gallon Drum
Brand: Lab Alley

Select Size:

SKU: BZK1000-500ML
Benzalkonium Chloride 50%, 500ml
SKU: BZK1000-4L
Benzalkonium Chloride 50%, 4L
SKU: BZK1000-20L
Benzalkonium Chloride 50%, 20L
SKU: BZK1000-55GAL
Benzalkonium Chloride 50%, 55 Gallon Drum

USP/NF Grade

Benzalkonium Chloride, USP/NF Grade consists of dodecyl and tetradecyl components of benzyl dimethyl ammonium chloride. It appears as a colorless or slightly yellowish viscous liquid at room temperature. Based on its purity, our premium quality Benzalkonium Chloride is certified by the United States Pharmacopeia (USP) and the National Formulary (NF). The USP-NF have over 5000 Pharmacopeial Standards for chemical and biological substances, compounded preparations, medical devices, and dietary supplements.

Benzalkonium Chloride, USP/NF Grade, 50% Features:

Assay, Total Alkylbenzenedimethyl ammonium chloride 47.5 -52.5% w/v
Description Clear liquid to slightly yellow Slightly aromatic odor
Alkyl Chain C12 ≥40.0%
Alkyl Chain C14 ≥20.0%
Alkyl Chain C12 + C14 ≥70.0%
Limit of Amine and Amine Salts ≤5.0 ml of 0.1M tetra butyl ammonium hydroxide solution
Benzyl Alcohol ≤0.5%
Benzaldehyde ≤0.05%
Acidity or Alkalinity ≤0.5ml, 0.1N Hydrochloric acid or 0.1N Sodium Hydroxide to change the color of the indicator
Common Uses
  • Antiseptic agent
  • Disinfectant
  • Excipient
Commercial/Industrial Applications
  • Antimicrobial formulations
  • Pharmaceutical industry
  • Anti-acne products
Safety and Handling

Please contact Lab Alley at 512-668-9918 or by email to request a Safety Data Sheet (SDS) and Certificate of Analysis (COA) for Benzalkonium Chloride 50% Solution.


Download Safety Data Sheet (SDS) Download Product Specification Sheet

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