Spolonil PNES 55

Identification

Chemical description	Sodium nonylphenol ether sulfate based on nonylphenol ethoxylate with 9 moles of EO
EC name	Nonyl phenol ether sulfate, sodium salt
CAS #	9014-90-8
EC #	618-487-9

Spolonil PNES 55 is an anionic surfactant suitable for use in the manufacture of finely dispersed emulsion polymers, especially styrene homo and copolymers and acrylate homo and copolymers.

Physical and chemical properties

appearance at 20°C	clear yellowish liquid
density at 20°C, g/cm³, c.	1.07
solids, % wt.	35 ± 1
sodium sulfate, % wt., max.	1.0
pH, 10% aqueous solution	7.0 – 8.5