Nomenclature
CAS number: 540-92-1
2-Hydroxy-2-propanesulfonic acid sodium salt (1:1); acetone sulfite.
C
3H
7NaO
4S; mol wt 162.14.
C 22.22%, H 4.35%, Na 14.18%, O 39.47%, S 19.78%.
Properties
Crystals, fatty feel, slight SO2 odor.
Freely sol in water, sparingly in alcohol. Decomposed by acids.Use
In photography; manuf of pure acetone; dyeing and
printing texiles; in organic syntheses.