Phosphoric acid, butyl ester, sodium salt CAS#53126-67-3
High Water Solubility – Easily dissolves in water, enabling versatile formulation in various products.
Excellent Surfactant Properties – Enhances performance and synergy in detergents, cleaning agents, and rust inhibitors.
Wide Industrial Applicability – Suitable for use in coatings, dyes, plastics, lubricants, and fire retardants.
Valuable Organophosphorus Compound – Offers reliable functionality in multiple chemical and manufacturing processes.
Sodium butyl phosphate is a phosphate ester compound with excellent water solubility and is considered an important organophosphorus compound.
It has broad industrial applications, serving as a surfactant that improves the synergy and effectiveness of detergents, cleaning agents, and rust inhibitors.
Additionally, it is widely utilized in the production of coatings, dyes, plastics, lubricants, and flame retardants.
English Name | Phosphoric acid, butyl ester, sodium salt |
English Synonyms | Phosphoric acid, butyl ester, sodium salt;Phosphoric acid hydrogen sodium butyl ester salt |
CAS Number | 53126-67-3 |
Molecular Formula | C4H9Na204P |
Molecular Weight | 198.065161 |
EINECS Number | 258-380-0 |
Mol File | 53126-67-3.mol |
Butyl phosphate sodium salt Chemical Properties
Density | 1.228[at 20C] |
Vapor Pressure | OPa at 20℃ |
Solubility | 2.017g/L solubility in organic solvents, 20℃ |
Water Solubility | 61mg/L at 20°℃ |
LogP | 1.52 at 20℃ |
EPA Chemical Substance Information | Phosphoric acid, butyl ester, sodium salt (53126-67-3) |



