Suyuan Chemical
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Material Safety Data Sheet – Di-Hydrogenated Tallow Secondary Amine

Identification

Product Name: Di-Hydrogenated Tallow Secondary Amine
Chemical Family: Fatty amines
SYNONYMS: Dihydrogenated tallow alkyl amine, secondary tallow amine
Chemical Formula: C36H77N (typical, based on tallow composition)
Recommended Use: Surfactant, chemical intermediate, lubricant additive
Manufacturer Details: Contact details for supplier/distributor must be included on packaging and delivery paperwork
Emergency Phone: Refer to local/national poison control centers and regulatory requirements
CAS Number: 61788-45-2

Hazard Identification

Classification: Harmful if swallowed, may cause skin and eye irritation, toxic to aquatic life with long-lasting effects
Signal Word: Warning
Pictograms: Exclamation mark, environment
Hazard Statements: Causes skin irritation, causes serious eye irritation, harmful to aquatic life, may cause respiratory irritation (dust/mist)
Precautionary Statements: Avoid inhaling dust or mist, wear eye and skin protection, wash thoroughly after handling, avoid release to the environment
Routes of Exposure: Skin contact, inhalation, ingestion
Symptoms: Redness, burning sensation, possible headache or nausea from inhalation, abdominal pain if ingested
Other Hazards: Slippery when spilled, possible buildup of static charge

Composition / Information on Ingredients

Chemical Name: Di-Hydrogenated Tallow Secondary Amine
Concentration: 98% or higher
Impurities: Trace monoamines, tallow-derived hydrocarbons, less than 2% total
Chemical Identity: Blend of fatty amines from animal fat sources, mainly C16-C18 saturated chains

First Aid Measures

Inhalation: Remove affected person to fresh air, keep at rest, seek medical attention if symptoms persist
Skin Contact: Immediately wash skin with plenty of water and mild soap, remove contaminated clothing, seek medical attention if irritation develops
Eye Contact: Rinse cautiously with water for at least 15 minutes, remove contact lenses if present and easy to do; seek prompt medical advice
Ingestion: Rinse mouth thoroughly, do not induce vomiting, give small amounts of water if conscious; seek medical attention immediately
Most Important Symptoms and Effects: Severe irritation, redness, pain, risk of chemical burn for eye contact

Fire-Fighting Measures

Suitable Extinguishing Media: Dry chemical, CO2, foam, or water spray
Unsuitable Extinguishing Media: Direct water jet can spread burning material
Specific Hazards: Vapors may contain harmful decomposition products like nitrogen oxides, carbon dioxide, carbon monoxide
Protective Equipment: Firefighters should wear full protective gear including self-contained breathing apparatus
Firefighting Advice: Cool containers with water spray, prevent run-off from entering drains or watercourses

Accidental Release Measures

Personal Precautions: Use adequate ventilation, wear protective gloves and eye/face protection to limit exposure
Environmental Precautions: Block any entry to watercourses or drains, alert authorities if significant spill occurs
Cleanup Methods: Collect spilled material with inert absorbent (sand, earth), keep in closed, labeled containers for disposal, clean spill area with detergent solution
Other Advice: Prevent build-up of static electricity, avoid raising dust or aerosol formation, ventilate the area

Handling and Storage

Handling: Handle in well-ventilated areas, avoid contact with skin, eyes, and clothing, prevent dust generation, ground equipment to dissipate static charges
Storage: Store in tightly sealed original containers, keep in cool, dry, and well-ventilated places away from incompatible substances such as strong oxidizers or acids
Storage Temperature: Store at temperatures between 10–30°C
Incompatible Materials: Store away from acids, oxidizing agents, and foodstuffs, avoid contact with moisture

Exposure Controls and Personal Protection

Control Parameters: No specific occupational exposure limits established, general dust threshold values apply (ACGIH/TLV for nuisance dust)
Engineering Controls: Use local exhaust ventilation or general room ventilation to maintain airborne levels below exposure limits
Personal Protective Equipment – Eyes: Wear safety goggles with side shields
Personal Protective Equipment – Skin: Impervious gloves, lab coat or protective clothing
Personal Protective Equipment – Respiratory: Dust mask or respirator meeting local standards if exposure likely
Hygiene Measures: Wash hands thoroughly after handling, do not eat, drink, or smoke while using this product

Physical and Chemical Properties

Appearance: Off-white to pale yellow waxy solid, may be supplied as beads, flakes, or powder
Odor: Faint tallow-like odor
Melting Point: 50–58°C
Boiling Point: Not determined, likely decomposes on boiling
Flash Point: >180°C (closed cup)
Solubility: Very low in water, soluble in most organic solvents
Autoignition Temperature: >250°C
Vapor Pressure: Negligible at 20°C
Density: 0.84–0.89 g/cm3 at 20°C
pH (solution): 9–11 (aqueous suspension)
Partition Coefficient (log Kow): >6 (strongly lipophilic)

Stability and Reactivity

Stability: Stable under normal storage and handling conditions
Hazardous Reactions: Reacts with strong oxidizing agents and acids
Polymerization: Not expected under normal conditions
Conditions to Avoid: Extreme temperature changes, sources of moisture, accumulation of dust
Decomposition Products: Likely to produce irritating or toxic fumes including nitrogen oxides and carbon monoxide on burning or decomposition

Toxicological Information

Acute Toxicity: Oral LD50 (rat) >2000 mg/kg
Skin Irritation: Moderate to severe irritation possible
Eye Irritation: Severe irritation and risk of serious eye damage
Respiratory Irritation: Inhalation of dust or aerosol can cause nose and throat irritation, coughing
Chronic Effects: Not classified as carcinogen, mutagen, or reproductive toxin under current criteria; repeated exposure may cause skin dryness or cracking
Sensitization: Not proven to cause sensitization by skin contact
Other Information: No data on long-term exposure in humans; good industrial hygiene practices recommended

Ecological Information

Acute Aquatic Toxicity: Very toxic to aquatic organisms (LC50 for fish <1 mg/L)
Chronic Aquatic Toxicity: Toxic to aquatic life with long-lasting effects
Mobility: Strongly adsorbs to soils and sediments, little mobility in environment
Persistence and Degradability: Slowly biodegradable by soil bacteria, may persist in aquatic systems
Bioaccumulative Potential: High potential for bioaccumulation due to high log Kow
Other Adverse Effects: Accidental releases pose threat to watercourses and wastewater treatment plants

Disposal Considerations

Disposal Methods: Dispose of contents/container in accordance with relevant local, regional, and national regulations
Recommended Practice: Incinerate in approved facility or send to licensed chemical waste disposal contractor
Contaminated Packaging: Triple-rinse containers and offer for recycling or reconditioning, or dispose as hazardous waste
Other Advice: Do not discharge to surface water or municipal sewage system

Transport Information

UN Number: 3077
UN Proper Shipping Name: Environmentally hazardous substance, solid, n.o.s. (di-hydrogenated tallow secondary amine)
Transport Hazard Class: 9 (Miscellaneous dangerous substances & articles)
Packing Group: III
Environmental Hazards: Marine pollutant
Special Precautions: Transport in covered vehicles, avoid spillage during loading/unloading
Regulatory Agencies: ADR/RID, IMDG, IATA/ICAO guidelines apply
Emergency Response Guide: Consult country-specific manuals or ERG for spill, fire, or exposure

Regulatory Information

Safety, Health, and Environmental Regulations: Subject to chemical inventory registration under REACH, TSCA, DSL, AICS, and other international listings
Labeling Requirements: Hazard pictograms and statements required under GHS/CLP guidelines
Reporting Requirements: SARA 313 (US), Pollutant Release and Transfer Registers in various jurisdictions
Other Restrictions: Restrictions may apply to sale, transport, or end use based on local legislation
Workplace Requirements: SDS must be accessible to all employees; training on hazards and safe handling recommended