< >

Didecyl Dimethyl Ammonium ChlorideCAS：7173-51-5

Broad-Spectrum Effectiveness

As a mid-grade disinfectant, this product delivers robust antibacterial, antiviral, and antifungal capabilities, enabling thorough eradication of various pathogenic microorganisms across different categories.

Safety Performance

Crafted with safe application as a priority, it adopts a low-odor formulation that is non-toxic and non-irritating. This makes it suitable for use in environments involving vulnerable populations such as women and young children.

Solubility & Residue-Free Property

Boasting high water solubility, the disinfectant evaporates completely without leaving any active residues behind, ensuring a thorough and residue-free disinfection result.

Storage Stability

With an extended shelf life, the product maintains its full disinfectant efficacy over an extended period, guaranteeing consistent and reliable performance throughout its storage term.

Contact Now E-Mail Telephone WhatsApp

Product Details

1. Product Overview

Didecyl dimethyl ammonium chloride (CAS Registry Number: 7173-51-5) belongs to the dialkyl quaternary ammonium compound family, distinguished by its outstanding antimicrobial activity. Categorized as a medium-level, broad-spectrum disinfectant, it merges extensive usability with a favorable safety profile—factors that have solidified its global reputation as a secure and high-performance sanitizing agent.

Didecyl Dimethyl Ammonium ChlorideCAS：7173-51-5

2. Broad-Spectrum Antimicrobial Capabilities

This compound showcases powerful bactericidal, virucidal, and fungicidal effects against a wide spectrum of pathogenic microorganisms, encompassing:

Bacterial strains: Staphylococcus aureus, Escherichia coli, Pseudomonas aeruginosa, Legionella pneumophila

Fungal organisms: Stachybotrys chartarum, fungal contaminants, and fungal spores

Viral pathogens: Enveloped and non-enveloped viruses, along with lipid-enveloped viral strains

In contrast to single-chain quaternary ammonium compounds, it offers enhanced antimicrobial performance and improved stability under diverse environmental circumstances. A key advantage is its ability to effectively eliminate bacterial spores, while also proving dependable in preventive disinfection efforts targeting emerging respiratory infectious diseases.

3. Safety Characteristics & Application Suitability

Formulated with a low-odor composition, this compound is non-toxic and non-irritating, rendering it well-suited for settings involving susceptible groups such as women and infants. Its safety credentials are reinforced by the following classifications:

Hazard Codes: C

Risk Statements: 22-34

Safety Statements: 26-36/37/39-45

Toxicological data: Oral LD50 in rats: 84mg/kg

Transport & Hazard Classification: RIDADR 2811; HazardClass 6.1(b); PackingGroup III

4. Physical & Chemical Properties

Property	Technical Specification
Physical Form	Gel
Color	Light Beige to Brown
Melting Point	88 °C
Vapor Pressure	0.006Pa (at 25℃)
Water Solubility	650mg/L (at 25℃)
Organic Solvent Solubility	248g/L (at 20℃)
LogP Value	2.8 (at 20℃)
Recommended Storage Temp	Below +30°C
Stability Trait	Hygroscopic; chemically stable with reliable long-term storage performance
Key Functional Feature	High water solubility and surface tension-lowering capacity for convenient application

Didecyl Dimethyl Ammonium ChlorideCAS：7173-51-5

5. Storage Stability & Residue-Free Performance

Solubility & Cleanliness: Its strong water solubility facilitates easy use without leaving behind residual deposits, and complete evaporation ensures a thorough, residue-free disinfection outcome.

Long-Term Stability: Intrinsic chemical stability preserves the compound’s full disinfectant effectiveness over prolonged storage, guaranteeing consistent and dependable performance throughout its shelf life.

Comparative Edge: Surpasses single-chain quaternary ammonium compounds in environmental stability, maintaining its potency even under fluctuating conditions.

6. Chemical Reactivity & Derivative Formation

This quaternary ammonium compound is capable of reacting with specific anionic substances (e.g., hydroxide ions) to produce other quaternary ammonium derivatives, thereby broadening its potential applications in specialized formulation development.

Didecyl Dimethyl Ammonium ChlorideCAS：7173-51-5