Maquat® MQ624-M

1 of 1 products in this brand

Maquat® MQ624-M is an EPA-registered, concentrated quaternary ammonium compound (50% ADBAC/BKC) used as a disinfectant, sanitizer, and preservative. It provides broad-spectrum antimicrobial activity against bacteria, viruses, and fungi in institutional, industrial, and healthcare settings.

Functions: Biocide, Disinfectant, Preservative

Chemical Family: Cationic Surfactants, Quaternary Ammonium Compounds

Chemical Name: Alkyl (C12-C16) dimethylbenzyl ammonium chloride (ADBAC/BKC), 50% solution

CAS Number: 68424-85-1

Applicable Processes: Institutional Disinfectants, Hospital-Grade Disinfection, Food Service Sanitizers, Pool & Recreational Water, Janitorial & Sanitation Products

End Uses: Healthcare Disinfection, Institutional Cleaning

Features: EPA registered, Broad antimicrobial spectrum, Effective against SARS-CoV-2, Low use concentration, Compatible with hard water, Stable concentrate

Labeling Claims: EPA Registered, Listed in California Prop 65

Technical Data Sheet

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Maquat® MQ624-M — Safety Data Sheet

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Identification & Functionality

Chemical Family: Cationic Surfactants, Quaternary Ammonium Compounds
Chemical Name: Alkyl (C12-C16) dimethylbenzyl ammonium chloride (ADBAC/BKC), 50% solution
Functions: Biocide, Disinfectant, Preservative
Technologies: Cleaning Ingredients, Industrial Additives & Materials
Product Families: Biocides, Disinfectants, Quaternary Ammonium Compounds
End Uses: Healthcare Disinfection, Institutional Cleaning

Features & Benefits

Benefit Claims: EPA registered, Broad antimicrobial spectrum, Effective against SARS-CoV-2, Low use concentration, Compatible with hard water, Stable concentrate
Labeling Claims: EPA Registered, Listed in California Prop 65
Key Properties: Maquat MQ624-M delivers reliable disinfection and sanitization at very low use levels. Its concentrated format (50% active) reduces shipping and storage costs. The product kills a broad spectrum of pathogens including MRSA, VRE, and human coronavirus. Suitable as an active ingredient in formulated disinfectant products.

Applications & Uses

Markets: Healthcare & Pharma, HI&I Care, Industrial
Applications: Institutional Disinfectants, Hospital-Grade Disinfection, Food Service Sanitizers, Pool & Recreational Water, Janitorial & Sanitation Products
Applicable Processes: Dilute to use concentration per EPA label directions before application
Formulation Type: Concentrated aqueous solution (50% active)
Use Level: 200–800 ppm (as active quat) depending on application and EPA label

Properties

Appearance: Clear to slightly hazy, colorless to pale yellow liquid

Typical Physical Properties

Property	Value	Units	Test Method / Conditions
Active Quat Content	50	%	Two-Phase Titration
pH (1% solution)	6.5–8.5		pH Meter / 25°C
Density	0.97–1.00	g/mL	Densitometer / 25°C

Regulatory & Compliance

Chemical Inventories: TSCA, EINECS
Certifications & Compliance: EPA Registered, Listed in California Prop 65

Packaging & Availability

Packaging Type: Drums (55 gal), Totes (IBC 275 gal), Tank Wagons
Supplied By: Harcros Chemicals Inc.
Regional Availability: Available

Storage & Handling

Storage Conditions: Store at 5–35°C. Avoid contact with strong oxidizers, anionic surfactants at high concentrations. Shelf life: 24 months.