Spolapon XS


Chemical description Xylenesulfonic acid
INCI name Xylene Sulfonic Acid
EC name xylenesulphonic acid
CAS # 25321-41-9
EC # 246-839-8
Spolapon XS is used as an acid catalyst in environments requiring strong acid, such as esterification processes, crosslinking of adhesives, emulsion breaking in oil fields and other polymer reactions in coatings industry.

Physical and chemical properties

appearance at 20°C light-brown liquid
density at 20°C, g/cm3, c. 1.25
active matter, % wt. 71 ± 1
free sulfuric acid, % wt., max. 4.0

Application areas

Dyes and pigments
HI&I cleaning
Paints coatings
Industrial auxiliaries
Oil fields

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