Chinese name: Sodium xylenesulfonate
Sodium xylenesulfonate
CAS number :1300-72-7
CBNumber:CB4338808
Molecular formula :C8H9NaO3S
Molecular weight :208.21
Melting point :27°C
Boiling point :157°C
Density :1.17 g/mL at 25 °C
Refractive index :n20/D 1.405
Solubility :Methanol (Slightly, Heated), Water (Slightly)
Form :Solid
Color :White to Off-White
Water solubility :>=10 g/100 mL at 20 ºC
Stability :Stable. Combustible. Incompatible with acids, oxidizing agents. Moisture-sensitive.
LogP:1.390 (est)
use
Widely used in the manufacture of daily washing products, it is a new type of highly efficient solubilizing conditioner for washing products with low toxicity
Production method
1. Xylene is sulphonated with 96%~ 98% sulfuric acid to obtain xylene sulfonic acid, and then neutralized with liquid alkali to obtain crude sodium xylene sulfonic acid, and then decolorized, concentrated, crystallized and separated to obtain the finished product.