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Sodium P-Toluenesulfonate

Sodium P-Toluenesulfonate / CAS : 657-84-1

Appearance White to off-white Powder UN 0.0
HS 29041000 DG Class 0.0
Synonyms Naxonatehydrotrope; p-Toluenesulfonic acid Sodium salt;; Toluene-4-Sulfonic acid Sodium salt;; 4-Methylbenzenesulfonic acid Sodium salt; Para-Toluenesulfonicacid,Sodiumsalt; P-Toluenesulfonicacid,Sodiumsalt,Mixtureofisomers; Sodium 4-Methylbenzenesulfonate; Sodiumparatoluenesulphonate; Sodiump-Methylbenzenesulfonate; Sodiump-Toluenesulphonate; Sodiumtosylate; Tosylate,Sodium; Sodium Tosylate; Sodium Toluenesulfonate; P-Toluenesulfonic Acid Sodium Salt; Sodium Toluenesulphonate
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Properties

Summary

Formula
C7H7NaO3S
Molecular Mass
195.19100
Exact Mass
195.00900
PSA
62.75000
Logp
2.32250
IUPAC
sodium;4-methylbenzenesulfonate
SMILES
CC1=CC=C(C=C1)S(=O)(=O)[O-].[Na+]

Attribute classification

Matter Classification
organic
Category
API & Intermediate > Pharmaceutical Intermediates
Surfactants, Catalysts > Negative Surfactant

Chemical and Physical Properties

Melting Point
>300°C
Density
1.55 g/cm3 (20℃)
Boiling Point
140ºC at 20 MM HG
Flash Point
500ºC
Appearance
White to off-white Powder

Export information

HS Code
29041000
Export Rebate
13%
UN No.
0.0
DG-Class
0.0
Risk Code
36/37/38-36
Safety Label
Xi

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