Suyuan Chemical
Знание

Material Safety Data Sheet: Dihydrogenated Tallow Methyl Benzyl Ammonium Chloride

Identification

Product Name: Dihydrogenated Tallow Methyl Benzyl Ammonium Chloride
Chemical Formula: C54H116ClN
Synonyms: Benzyl dimethyl dihydrogenated tallow ammonium chloride, Quaternary ammonium compound
CAS Number: 121181-73-5
Intended Use: Disinfectant, surfactant in cleaning and conditioning products, antistatic agent
Manufacturer: Supplier Information available by request
Contact Number: Refer to supplier’s emergency hotline for immediate support
Recommended Restrictions: For professional and industrial use only; not for consumption or application to skin

Hazard Identification

Classification: Corrosive to eyes and skin, harmful if swallowed, hazardous to aquatic life
Signal Word: Danger
Hazard Statements: Causes severe skin burns and eye damage; may cause respiratory irritation; toxic to aquatic organisms; may cause long-term adverse effects in the aquatic environment
Pictograms: Corrosive, Exclamation Mark, Environment
Precautionary Statements: Avoid contact with eyes, skin, and clothing; do not breathe dust or mist; wash hands thoroughly after handling; avoid release to the environment

Composition / Information on Ingredients

Chemical Name: Dihydrogenated Tallow Methyl Benzyl Ammonium Chloride
Concentration Range: 80 – 100%
Impurities: Minor proportions of homologous quaternary ammonium compounds, water & other residuals less than 4%
Hazardous Components: This substance is classified as hazardous based on chemical composition

First Aid Measures

Eye Contact: Immediately flush with plenty of clean water for at least 15 minutes, lifting eyelids to ensure thorough rinsing; seek medical attention without delay
Skin Contact: Remove contaminated clothing promptly; rinse skin with running water for a minimum of 15 minutes; get medical advice for burns or irritation
Inhalation: Move to area with fresh air, keep warm and at rest; provide oxygen or artificial respiration if breathing becomes difficult; medical evaluation recommended
Ingestion: Do not induce vomiting; rinse mouth thoroughly with water; seek medical assistance immediately and show the product label to the healthcare professional
Self-Protection of First Aiders: Wear chemical-resistant gloves and splash protection when helping affected individuals

Fire-Fighting Measures

Suitable Extinguishing Media: Water spray, alcohol-resistant foam, dry chemical powder, carbon dioxide
Unsuitable Extinguishing Media: Strong water jet could spread contaminant
Specific Hazards: Decomposition releases toxic fumes of hydrogen chloride, nitrogen oxides, carbon oxides
Protective Equipment: Chemical-resistant suit, self-contained breathing apparatus recommended for firefighting in affected area
Firefighting Instructions: Fight fire from a safe distance; keep cool and isolated; avoid inhalation of fumes and runoff to water sources

Accidental Release Measures

Personal Precautions: Wear suitable chemical-resistant gloves, boots, eye and face protection; avoid breathing airborne particles or mist
Environmental Precautions: Prevent entry into waterways, drains or confined spaces; alert relevant authorities in case of spill to minimize downstream contamination
Containment Methods: Stop source of leak if safe; use absorbent, inert materials like sand or earth to encircle spill
Cleanup Procedure: Shovel collected material into labeled, sealed chemical waste containers; wash area with ample water, taking care to prevent runoff
Disposal: Consult local regulations before disposing recovered material and contaminated cleanup tools

Handling and Storage

Handling Precautions: Use only in well-ventilated areas; avoid contact with incompatible substances such as strong acids, alkalis and oxidizers; handle empty containers with care, as residue remains hazardous
Personal Protective Equipment: Chemical-resistant gloves, safety goggles, protective suit, face shield for splash risk
Hygiene Measures: Wash hands after use, remove contaminated clothing and wash before reuse
Storage Conditions: Keep container tightly closed, cool, dry, and away from direct sunlight or incompatible chemicals
Incompatibilities: Store away from food, beverages, and animal feed; separate from oxidizing and reducing agents

Exposure Controls and Personal Protection

Engineering Controls: Local exhaust ventilation or general ventilation for airborne containment
Respiratory Protection: Use approved respirator where airborne concentration exceeds permissible exposure levels
Skin Protection: Impermeable gloves, long sleeves, protective clothing
Eye Protection: Chemical splash goggles or face shield
Environmental Exposure Controls: Do not allow substance to reach ground water or sewage system; implement wastewater monitoring if large volumes used routinely
Workplace Exposure Limits: Not established for this substance; observe general occupational exposure principles for hazardous quaternary ammonium compounds

Physical and Chemical Properties

Appearance: Waxy solid or white paste
Odor: Mild, characteristic amine scent
pH Value: 4 - 7 (1% solution in water)
Melting Point: 45°C - 55°C
Boiling Point: Decomposes before boiling
Solubility in Water: Low, dispersible with surfactants
Vapor Pressure: Negligible at room temperature
Density: 0.90 - 1.02 g/cm3 at 20°C
Viscosity: High (semi-solid at room temperature)
Flash Point: >150°C (closed cup)
Partition Coefficient (log Kow): >3.5 (estimated)

Stability and Reactivity

Chemical Stability: Stable under recommended storage and handling conditions
Hazardous Reactions: Reacts with strong acids, strong oxidizers, reducing agents
Decomposition Products: Hydrogen chloride gas, ammonia, oxides of carbon and nitrogen on heating or burning
Incompatibilities: Strong mineral acids, oxidizers, anionic detergents
Polymerization: No hazardous polymerization expected under normal conditions

Toxicological Information

Acute Toxicity (Oral): Harmful if swallowed, symptoms may include nausea, vomiting, diarrhea, abdominal pain
Acute Toxicity (Inhalation): May cause respiratory tract irritation, coughing, chest tightness; elevated concentrations can damage mucous membranes
Skin Corrosion/Irritation: Causes burns; redness, blistering, pain possible
Eye Damage/Irritation: Irreversible damage; severe irritation, pain, blurred vision
Chronic Effects: Prolonged exposure could cause dermatitis; no reliable data linking to carcinogenicity or mutagenicity
Target Organ Effects: Skin, eyes, upper respiratory system
LD50 (oral, rat): >2000 mg/kg (literature values for similar quaternary ammonium compounds)

Ecological Information

Ecotoxicity: Highly toxic to aquatic organisms, especially fish and invertebrates; may cause long-lasting harmful effects in the water environment
Persistence and Biodegradability: Partial biodegradation expected; persistent in sediment and sludge
Bioaccumulative Potential: Moderate to high; may accumulate in aquatic organisms
Mobility in Soil: Low mobility, strong adsorption to soil and sediments
Other Adverse Effects: May upset biological treatment plants’ operation; avoid introducing to surface water and sewage network

Disposal Considerations

Waste Disposal Methods: Dispose through licensed chemical waste contractor; incineration preferred for large volumes, with proper scrubbing of exhaust gases to contain acid fumes
Empty Container Precautions: Do not reuse container; triple rinse and puncture before disposal
Local/Regional Regulations: Consult authority and comply with hazardous waste rules; avoid uncontrolled discharge to environment
Recommended Handling for Spills: Collect in containers for recovery or disposal; never wash into drains or waterways

Transport Information

UN Number: 2922
Proper Shipping Name: Corrosive liquid, toxic, n.o.s. (contains quaternary ammonium compound)
Transport Hazard Class: 8 (Corrosive), 6.1 (Toxic)
Packing Group: II
Labeling Requirements: Corrosive, Toxic Substance; marine pollutant label for bulk international shipment
Special Precautions: Ensure packaging integrity, prevent leaks, keep away from incompatible loads

Regulatory Information

Chemical Inventory Status: Listed on TSCA, EU EINECS/ELINCS, Canadian DSL, Australian AICS, Japan ENCS
Safety, Health and Environmental Regulations: Covered under US OSHA, EU CLP, Canadian WHMIS
Workplace Controls: Subject to exposure monitoring and reporting in workplaces using >10 kg
Restriction and Usage Bans: Not for direct food contact or use in cosmetics intended for skin application
Hazard Communication: Requires Safety Data Sheet be accessible to users at point of use
Community Right-to-Know: Reporting may be mandated under national or regional chemical inventory/PRTR systems