c20-22 alkyl phosphate is a chemical compound that belongs to the family of alkyl phosphates or alkyl phosphates, which are long-chain aliphatic hydrocarbons. These chemical compounds share a common phosphate core structure and differ in the identity of the alkyl chains attached to them. c20-22 alkyl phosphate is obtained by the reaction of C20-22 alcohols with phosphoric anhydride and contains approximately 1% phosphoric acid. Readily biodegradable.
What it is used for and where
Cosmetics
It is a surfactant, used as an emulsifier and anionic dispersant at low concentrations in sunscreens, skin creams, rinse-off products, make-up, moisturisers and hair care products. It effectively replaces film-forming polymers and has no preservatives.
Dosage: ≤3%
Appearance
| Clear liquid
|
Specific Gravity | 0.6 |
Melting Point | 70-75°C |
Vapour Pressure | 6.66 × 10-5 Pa 25°C
|
Water Solubility | ≤1x10-3 g/l 20°C
|
Autoignition | 220°C |