Description

Fatty Acids, Peanut-Oil CAS NO 91051-35-3 is a complex mixture of fatty acids derived from peanut oil, primarily consisting of oleic and linoleic acids. This natural product is valued for its unique fatty acid profile, which provides excellent emollient and conditioning properties. It serves as a versatile raw material for manufacturers in the personal care, cosmetics, and specialty chemical industries seeking sustainable and effective oleochemical ingredients.

Application

• Cosmetics & Personal Care: Key ingredient in soaps, creams, lotions, and hair conditioners for its moisturizing and skin-barrier enhancing effects.
• Soap & Detergent Manufacturing: Used in the saponification process to produce high-quality, mild soaps with a stable lather.
• Lubricants & Greases: Acts as a bio-based component in the formulation of industrial lubricants and metalworking fluids.
• Plasticizers & Stabilizers: Employed in polymer and resin systems to improve flexibility and processing characteristics.
• Textile & Leather Processing: Functions as a softening agent and lubricant in fiber treatment and leather finishing.
• Food-Grade Applications: Suitable for use in food-contact surface lubricants and release agents, where applicable grades are supplied.
• Chemical Intermediate: Serves as a starting material for the synthesis of esters, amides, and other derivatives.

Basic Information

Product Name	Fatty Acids, Peanut-Oil
CAS No.	91051-35-3
Molecular Formula	Complex mixture; primarily C18H34O2, C18H32O2
Molecular Weight	Mixture; typical components ~280.45 g/mol (Oleic Acid), ~278.43 g/mol (Linoleic Acid)
Synonyms	Peanut Oil Fatty Acids; Groundnut Oil Fatty Acids; Arachis Hypogaea Oil Fatty Acids; Oleic-Linoleic Acid Mixture (from Peanut Oil); FA, Peanut; Hydrolyzed Peanut Oil; Peanut Acid Oil; Fatty Acids C16-18 and C18 Unsaturated, from Peanut Oil
EINECS	Contact for details

Quality Control

Our Fatty Acids, Peanut-Oil is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure consistency in composition, acid value, iodine value, and color. Certificates of Analysis (COA) documenting key parameters are available upon request. We can supply grades tailored to meet various industry standards, including technical and cosmetic specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is easily oxidized; for long-term storage, consider maintaining under an inert atmosphere (e.g., nitrogen) to preserve quality and prevent rancidity. Keep away from strong oxidizing agents and heat sources.

Specification

Item	Specification
Appearance	Pale Yellow to Yellow Liquid
Acid Value	190 - 205 mg KOH/g
Iodine Value	85 - 105 g I2/100g
Saponification Value	190 - 210 mg KOH/g
Moisture (Karl Fischer)	< 0.5 %
Color (Gardner)	< 10
Fatty Acid Composition (GC)	Oleic Acid (C18:1): 40-60%, Linoleic Acid (C18:2): 20-35%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.