Span 80
Span 80, CAS NO. is: 1338-43-8, also known as sorbitan monooleate, is a yellow oily liquid that can be dispersed in warm water and ethanol, and soluble in organic solvents such as propylene glycol. It is often used as an emulsifier for water-in-oil emulsions.
Applications:
Span 80 is a nonionic surfactant with good permeability and lubricity, and can be used in the manufacture of skin care products, lotions, lipsticks, cosmetic creams, etc.
In medicine, Span 80 is mainly used as a solubilizer or emulsifier for injections and oral solutions; a dispersant for capsules; an emulsifier and base for ointments; a base for suppositories, etc.
Food grade Sorbitan monooleate can be used as an emulsifier for plant protein drinks, milk, chocolate, bread, pastries, and toffee. In addition, it can also be used for fresh-keeping coating on vegetables and fruits.
In industry, Sorbitan monooleate is used in textile, paint, petroleum, leather and other industries, and has the effects of emulsification, dispersion, rust prevention, stabilization, solubilization, and antistatic. It can also be used in pesticides as insecticides, wetting agents, and emulsifiers.
Specification：
| Items | Standard |
| Fatty acid w/% | 73~77 |
| Sorbitol w/% | 28~32 |
| Acid value mg KOH/g | ≤8.0 |
| Saponification mg KOH/g | 145~160 |
| Hydroxyl mg KOH/g | 193~210 |
| Moisture w/% | ≤2.0 |
| Arsenic mg/kg | ≤3 |
| Pb mg/kg | ≤2 |
