PRODUCTS

BARDAC 208M

Bardac 208M is used disinfectant & sanitizer for hard surfaces.
Bardac 208M is used in formulations for water treatment (industrial, perhaps process or cooling water, etc.).
Bardac 208M is used in food processing / indirect food contact surfaces (under regulatory approvals) as a sanitizing agent.

CAS Numbers: 68424-95-3, 68424-85-1
INCI/Chemical Name: Alkyl dimethyl benzyl ammonium chloride

Active ingredients: BARDAC 208M is a blend of quaternary ammonium compounds (QACs), specifically:
N,N-Dialkyl(C8-10)-N,N-dimethylammonium chloride (~ 48 % by weight)
Alkyl (C12-16) dimethyl benzyl ammonium chloride (~ 32 % by weight)
Ethanol (~ 10 %)
Water (~ 10 %)

Main Components of Bardac 208M:
N,N-Dialkyl (C8–C10)-N,N-dimethylammonium chloride
General formula: C₁₂–C₁₄H₂₆–₃₀NCl
Molecular weight: ranges ~ 240–280 g/mol depending on chain length

Alkyl (C12–C16) dimethyl benzyl ammonium chloride (often called benzalkonium chloride, BAC)
General formula: C₂₁–C₂₅H₃₈–₄₆NCl
Molecular weight: typically ~ 340–380 g/mol (varies by chain length distribution)

SYNONYMS:
Mixed Dialkyl Dimethyl Ammonium Chloride, N,N-Dialkyl(C8-10)-N,N-dimethylammonium chloride, Alkyl dimethyl benzyl ammonium chloride (C12-16), Bardac 208M, Mixed Dialkyl Dimethyl Ammonium Chloride, N,N-Dialkyl(C8-10)-N,N-dimethylammonium chloride, Alkyl dimethyl benzyl ammonium chloride (C12-16)

Bardac 208M is blend of twin chain quaternary ammonium compounds and alkyl dimethyl benzyl ammonium chloride.
When Bardac 208M is used as an active ingredient in FIFRA1 registered formulations such as hard surface disinfectants, sanitizers and/or certain types of water treatment formulations, these products have been found to provide superior biocidal action against a broad spectrum of microbial organisms such as: bacteria, fungi, viruses, and algae.

Bardac 208M is a quaternary ammonium compound known for its antimicrobial properties.
Bardac 208M is widely used as a disinfectant and sanitizer in various industrial and commercial applications.
Bardac 208M is effective against a broad spectrum of microorganisms, including bacteria, viruses, and fungi.

Bardac 208M finds use in water treatment, food processing, healthcare facilities, and more.
Its ability to disrupt the cell membranes of microorganisms makes Bardac 208M a valuable tool for controlling the spread of infections.
Bardac 208M’s role in maintaining hygiene and preventing microbial contamination underscores its importance in diverse sectors.

Bardac 208M is valued for its multi-purpose antimicrobial effectiveness, its ability to adapt across industries, and its balance of rapid kill activity with residual protection, making it a preferred active ingredient in disinfectants, sanitizers, and water treatment programs.

USES and APPLICATIONS of BARDAC 208M:
Bardac 208M is used public health disinfectant for hospitals, institutions, and food-handling areas.
Water hygiene: Bardac 208M is used in cooling towers, process water, and industrial circulation systems.

Aquatic control: Bardac 208M is effective against algae, biofilm, and slime-forming organisms in water treatment programs.
Surface treatment: Bardac 208M is applied on hard, non-porous surfaces such as tiles, stainless steel, and plastics.
Bardac 208M is used ingredient in cleaning formulations for sanitizers, detergents, and disinfectant concentrates.

Healthcare facilities: Bardac 208M is used disinfection of operating rooms, patient care equipment, and laboratories.
Food & beverage industry: Bardac 208M is used sanitization of equipment, conveyors, and working surfaces under controlled dosage.
Agriculture: Bardac 208M is used control of microbial growth in greenhouses, irrigation systems, and post-harvest cleaning.

Oil & gas sector: Bardac 208M is used microbial control in drilling fluids and enhanced oil recovery systems.
Industrial cleaning: Bardac 208M is used in janitorial products, floor cleaners, and disinfectant sprays for industrial environments.
Applications of Bardac 208M: Hard Surface Disinfection

BENEFITS of BARDAC 208M:
Broad antimicrobial spectrum – Bardac 208M is effective against bacteria, fungi, algae, and enveloped viruses.
Dual-action mechanism of Bardac 208M – two types of quats combined for faster and longer-lasting disinfection.

Versatile solubility – readily miscible with water and many organic solvents, making Bardac 208M easy to incorporate into various formulations.
Surface compatibility – generally safe for metals, plastics, and ceramics when Bardac 208M is used at recommended concentrations.
Stable concentrate – Bardac 208M maintains performance over a wide pH and temperature range, ensuring consistent efficacy.

KEY CHARACTERISTICS of BARDAC 208M:
*Fast-acting:
Bardac 208M rapidly reduces microbial load upon contact

*Non-oxidizing biocide:
unlike chlorine or peroxide, Bardac 208M does not corrode metals or cause rapid degradation of materials

*Foaming properties:
Bardac 208M provides visible cleaning action in detergent-based systems

*Residual effect:
Bardac 208M leaves behind a protective antimicrobial film on treated surfaces

*Regulatory acceptance:
Bardac 208M is widely recognized in disinfectant registrations (EPA, EU biocidal regulations) for professional use

*Formulation flexibility:
Bardac 208M can be blended with surfactants, chelating agents, and other additives to create tailored cleaning products

BENEFITS & CHARACTERISTICS of BARDAC 208M:
*Broad-spectrum antimicrobial activity:
Bardac 208M is effective vs bacteria (gram positive & negative), viruses, fungi, algae.
*Bardac 208M is good performance even in presence of hard water and organic soils.
*Blended formulation gives a balance of fast activity and residual effect.
*The twin-chain quaternary structure (di‐alkyl quats) helps in efficacy.

CHARACTERISTICS of BARDAC 208M:
When Bardac 208M is used as an active ingredient in registered compositions, such as products for disinfection of hard surfaces, products for disinfection and/or types of storage facilities for water purification, these products were installed provide a miraculous biocidal effect against a wide range of microbial organisms, such as bacteria, fungi, viruses.

Bardac 208M is a high-performance antimicrobial concentrate belonging to the family of quaternary ammonium compounds (QACs).
Bardac 208M is formulated as a dual-active system, combining dialkyl dimethyl ammonium chlorides with alkyl dimethyl benzyl ammonium chlorides.

This synergistic blend provides reliable protection against a broad spectrum of microorganisms.
Bardac 208M is designed for professional and industrial use where cleanliness, hygiene, and microbial control are essential.

CHEMICAL STRUCTURE of BARDAC 208M:
Bardac 208M is a blend of two quaternary ammonium compounds:
N,N-Dialkyl-N,N-dimethylammonium Chloride: Typically derived from C8–C10 alkyl chains.
N-Alkyl-N,N-dimethyl-N-benzylammonium Chloride: Typically derived from C12–C16 alkyl chains.
These compounds are known for their broad-spectrum antimicrobial activity, effective against bacteria, fungi, viruses, and algae.

PHYSICAL and CHEMICAL PROPERTIES of BARDAC 208M:
Product Name: BARDAC 208M
Source of Sample: Lonza Inc.
Chemical Description: N-ALKYL DIMETHYL BENZYL AMMONIUM CHLORIDE AND DIALKYL DIMETHYL AMMONIUM CHLORIDE
Appearance: Clear, pale yellow to straw liquid; colorless to light yellow liquid
Odor: Mild odor
pH (10% solution): ~6.5–9.0
Specific gravity / density (at 25 °C): ~0.912 (≈7.61 lb/gal)
Flash Point: ~116–118 °F (≈46–48 °C)
Freezing Point: ~-4 °F (≈ -20–-15 °C)
Solubility: Freely soluble in water, lower alcohols, ketones, glycols

Molecular Weight: For the active components: varies (it’s a mixture) — no single well-defined MW for the blend
Density (repeated): 0.912 g/cm³ at 25 °C
Flash Point (repeated): 118 °F
Solution Data: pH = 6.5–9.0 (10% solution)
Product Name: BARDAC 208M
Appearance: Clear, pale yellow to straw-colored liquid
Odor: Mild characteristic odor

pH (10% solution): 6.5 – 9.0
Flash Point: Approximately 46 °C (115 °F) (Setaflash Closed Tester, ASTM D3278)
Density: Approximately 0.93 g/cm³ at 25 °C
Freezing Point: Approximately -20 °C (-4 °F)
Viscosity: Approximately 535 mPa·s at 20 °C (Brookfield)
Surface Tension: Approximately 32 mN/m
Water Solubility: Freely soluble in water, lower alcohols, ketones, and glycols
Solubility in Ethanol: Approximately 30 g/L
Solubility in Isopropanol: Approximately 70 g/L

FIRST AID MEASURES of BARDAC 208M:
-Description of first-aid measures
*General advice:
Show this material safety data sheet to the doctor in attendance.
*If inhaled:
After inhalation:
Fresh air.
*In case of skin contact:
Take off immediately all contaminated clothing.
Rinse skin with
water/ shower.
*In case of eye contact:
After eye contact:
Rinse out with plenty of water.
Call in ophthalmologist.
Remove contact lenses.
*If swallowed:
After swallowing:
Immediately make victim drink water (two glasses at most).
Consult a physician.
-Indication of any immediate medical attention and special treatment needed.
No data available

ACCIDENTAL RELEASE MEASURES of BARDAC 208M:
-Environmental precautions:
Do not let product enter drains.
-Methods and materials for containment and cleaning up:
Cover drains.
Collect, bind, and pump off spills.
Observe possible material restrictions.
Take up dry.
Dispose of properly.
Clean up affected area.

FIRE FIGHTING MEASURES of BARDAC 208M:
-Extinguishing media:
*Suitable extinguishing media:
Carbon dioxide (CO2)
Foam
Dry powder
*Unsuitable extinguishing media:
For this substance/mixture no limitations of extinguishing agents are given.
-Further information:
Prevent fire extinguishing water from contaminating surface water or the ground water system.

EXPOSURE CONTROLS/PERSONAL PROTECTION of BARDAC 208M:
-Control parameters:
--Ingredients with workplace control parameters:
-Exposure controls:
--Personal protective equipment:
*Eye/face protection:
Use equipment for eye protection.
Safety glasses
*Body Protection:
protective clothing
*Respiratory protection:
Recommended Filter type: Filter A
-Control of environmental exposure:
Do not let product enter drains.

HANDLING and STORAGE of BARDAC 208M:
-Conditions for safe storage, including any incompatibilities:
*Storage conditions:
Tightly closed.
Dry.

STABILITY and REACTIVITY of BARDAC 208M:
-Chemical stability:
The product is chemically stable under standard ambient conditions (room temperature).
-Possibility of hazardous reactions:
No data available