Tally Oil Acid
Tally Oil Acid is a fatty acid derived from tall oil, a byproduct of the kraft pulping process in the paper industry. It contains a mixture of fatty acids, mainly oleic and linoleic acids, and is used as a raw material in chemical manufacturing, soaps, lubricants, and other industrial applications. The product is valued for its renewable origin and versatile chemical properties.
Primary Uses
Soap & Detergent Industry
Soap Production: Used as a key raw material in making soaps, providing cleansing and emulsifying properties.
Detergent Manufacture: Acts as a surfactant and emulsifier in detergents and cleaning products.
Chemical Industry
Intermediate: Used in producing emulsifiers, plasticizers, and other chemical derivatives.
Lubricant Manufacture: Ingredient in manufacturing bio-based lubricants and greases.
Rubber Industry
Processing Aid: Used as an activator and lubricant in rubber compounding and processing.
Secondary Uses
Paints & Coatings
Additive: Improves flow, drying, and adhesion properties in paints and varnishes.
Textile Industry
Softener: Used as a fabric softener and processing aid.
Agriculture
Pesticide Formulations: Acts as a surfactant or adjuvant in agrochemical formulations.
Basic Identification Attributes
Chemical Name (IUPAC): Mixture of fatty acids, primarily oleic and linoleic acids
Common/Trade Name: Tally Oil Acid
CAS Number: Mixture (varies by source)
HS Code: 3823.19.00
Synonyms: Tall oil fatty acids, TOFA
Physical & Chemical Properties
Physical State: Amber to brownish liquid or semi-solid at room temperature
Color & Odor: Characteristic fatty acid odor
Melting Point: Varies; typically 10–40 °C depending on composition
Solubility: Insoluble in water; soluble in organic solvents
Density: Approx. 0.9–0.95 g/cm³
Safety & Hazard Attributes
GHS Classification: Not classified as hazardous; mild skin irritant possible
Toxicity: Low toxicity under normal use conditions
Exposure Limits: No specific occupational exposure limits; general industrial hygiene practices recommended
Storage & Handling Attributes
Storage Conditions: Store in cool, dry, well-ventilated area away from oxidizers and heat sources
Container Type: Drums or bulk containers
Shelf Life: Typically 12–24 months under proper storage
Handling Precautions: Avoid skin contact and inhalation of vapors
Regulatory & Compliance Attributes
Complies with international chemical safety regulations (REACH, OSHA, GHS)
Produced under Good Manufacturing Practices (GMP)
Meets transport and environmental safety standards
Environmental & Health Impact
Biodegradability: Biodegradable under aerobic conditions
Ecotoxicity: Low toxicity to aquatic organisms
Bioaccumulation: Not significant
PPE Required: Gloves and eye protection recommended
Handling Guidelines: Use in well-ventilated areas; avoid prolonged skin contact
Storage Measures: Keep containers tightly closed and stored away from incompatible substances
First Aid Measures
Inhalation: Move to fresh air if respiratory irritation occurs
Skin Contact: Wash thoroughly with soap and water
Eye Contact: Flush with water for at least 15 minutes; seek medical attention if irritation persists
Ingestion: Rinse mouth; seek medical advice if symptoms occur
Firefighting Measures
Fire Hazards: Combustible liquid
Extinguishing Media: Use foam, dry chemical, or COâ‚‚ extinguishers
Hazardous Combustion Products: Carbon oxides and other combustion gases