Factory direct sale SORBITAN TRIOLEATE CAS 26266-58-0 with enough stock

Product Name: Span 85
English Alias: Sorbitan trioleate
CAS Number: 26266-58-0
Molecular Formula: C₆₀H₁₀₈O₈
Molecular Weight: 957.51 g/mol
Appearance: Amber to yellow viscous liquid
Package: 25 kg/drum, 50 kg/drum (HDPE plastic drum)

What is Span 85？

Span 85 is a nonionic surfactant derived from sorbitol and oleic acid, appearing as an amber to yellow viscous liquid with a characteristic mild odor. It is insoluble in water but dispersible, and soluble in most organic solvents including ethanol and oils. As a sorbitan ester, it functions as an effective water-in-oil (W/O) emulsifier, stabilizer, and lubricant in various industrial and cosmetic applications.

COA (Certificate of Analysis):

指 标 名 称 Properties	标 准 值 Standard value	检 验 值 Test value
外     观 Appearance	黄色至橙色油状液体 yellow to orange oily liquid	符合  Apposite
颜色（罗维朋）1" Colour Lovibond  （R/Y）	≤2R 15Y	1.2R 8.2Y
酸值 (mg KOH/g) Acid Value	≤15.0	6.3
皂化值(mg KOH/g)  Saponification Value	165~180	169.8
羟值(mg KOH/g) Hydroxyl Value	60~80	70.6
水分 (%) Moisture	≤1.5	0.2
检 验 结 果 Test    results	合格 Pass

Application:

Cosmetics: W/O emulsifier in creams, lotions, and personal care products

Metalworking: Lubricant and anti-rust agent in cutting oils

Textiles: Fiber lubricant and softening agent

Leather Processing: Fatliquoring agent in leather treatment

Paints & Coatings: Dispersing agent in pigment preparations

Industrial Emulsions: Stabilizer for water-in-oil emulsions

Safety Profile:

Span 85 is generally considered safe for use in cosmetic and industrial applications. May cause mild eye irritation. Avoid prolonged skin contact. Use appropriate personal protective equipment including gloves when handling. For detailed safety information, consult the full Safety Data Sheet (SDS).

Storage Requirements:

Store in a cool, dry, well-ventilated area away from direct sunlight. Keep containers tightly closed and sealed. Maintain storage temperature between 10-30°C. Protect from moisture and avoid contact with strong oxidizing agents.

Transport & Packaging:

Span 85 is packaged in HDPE plastic drums (25 kg or 50 kg net weight per drum). Transport as non-hazardous material under normal conditions. Ensure containers are properly sealed and protected from physical damage during transportation. Store away from incompatible materials.