English name: sodium p-toluenesulfonate
English alias: p-toluenesulfonic acid sodium salt; toluene-4-sulfonic acid sodium salt; 4-methylbenzenesulfonic Acid sodium salt
Molecular formula: c7h7nao3s
Molecular weight: 194.18
Cas no.: 657-84-1
Einecs: 211-522-5
Relative density (water=1): 1.55 g/cm³(20℃)
Melting point: 300℃
Un no.:
Customs no.: 29041000
Appearance: white flaky crystals, generally crystalline dihydrate
Solubility (mg/l): soluble in water (67g at 20℃, 260g at 80℃), soluble in methanol, slightly soluble in most organic solvents.