p-Toluenesulfonic acid monohydrate
CAS Number6192-52-5
FormulaCH3C6H4SO3H · H2O
Mol. Weight190.22 g/mol
p-Toluenesulfonic acid monohydrate
What is p-Toluenesulfonic acid monohydrate?
p-Toluenesulfonic acid monohydrate is a chemical compound with CAS number 6192-52-5 and molecular formula CH3C6H4SO3H · H2O. It is used in various industrial and research applications.
Specifications
Linear Formula
CH3C6H4SO3H · H2O
Molecular Weight
190.22 g/mol
Assay/Purity
≥98.5%
Impurities
9.5-11.5% water
Safety Information
GHS07Signal Word
Warning
Hazard Statements
H315-H319-H335
Precautionary Statements
P261-P305 + P351 + P338
Required PPE
dust mask type N95 (US), Eyeshields, Faceshields, Gloves
Melting Point
103-106 °C(lit.)
Ignition Residue
≤0.1%
Anion Traces
sulfate (SO42-): ≤0.3%
Cation Traces
Fe: ≤0.01%
Na: ≤0.002%
heavy metals (as Pb): ≤0.001%
EC Number
203-180-0
WGK Germany
1
Frequently Asked Questions
Alternative Names & Synonyms
Benzenesulfonic acid, 4-methyl-, monohydrate (9CI)p-Toluenesulfonic acid, monohydrate (8CI)4-Methylbenzenesulfonic acid monohydrate4-Toluenesulfonic acid monohydrateTosic acid monohydrate