Benzene Sulphonic Acid (CAS 98-11-3)

Molecular structure

Chemical Product

BENZENE SULPHONIC ACID

Cat. NoKC.210058 CategoryAcids Molecular FormulaC6H6O3S CAS98-11-3 Molecular Weight158.18 g/mol

Package 500GM

Safety & Hazards (GHS) Danger

Corrosive

Irritant

⚠️ For information only; not a substitute for the official Safety Data Sheet (SDS).

Benzenesulfonic acid is the simplest member of the class of a benzenesulfonic acids that consists of a benzene carrying a single sulfo group. It is a conjugate acid of a benzenesulfonate.

Used as a chemical intermediate and a catalyst in the manufacturing of alkyd resins, phenol-formaldehyde resins, and in the polymerization of diolefins; [HSDB] Used as an acid catalyst in the foundry industry; [Reference #1]
Molding and Core Making [Category: Foundry]
Plastic Composites Manufacturing [Category: Industry]
MFR OF PHENOL, RESORCINOL & OTHER ORGANIC SYNTHESES, AND AS CATALYST

Physical Description	Deliquescent needles or large plates.
Color/Form	FINE, DELIQUESCENT NEEDLES OR LARGE PLATES
Melting Point	109 to 111 °F (NTP, 1992)
Boiling Point	190 °C
Flash Point	113 °C
Density	Relative density (water = 1): 1.3 (47 °C)
Solubility	5 to 10 mg/mL at 72 °F (NTP, 1992)
Vapor Pressure	0.0000236 [mmHg]

IUPAC Name	benzenesulfonic acid
Molecular Formula	C6H6O3S
Molecular Weight	158.18 g/mol
CAS	98-11-3
SMILES	C1=CC=C(C=C1)S(=O)(=O)O
InChIKey	SRSXLGNVWSONIS-UHFFFAOYSA-N
Catalog No	KC.210058
Pack sizes	500GM

H290 May be corrosive to metals
H302 Harmful if swallowed
H314 Causes severe skin burns and eye damage
H318 Causes serious eye damage

⚠️ For information only; not a substitute for the official SDS.

BENZENE SULPHONIC ACID

BENZENE SULPHONIC ACID

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