p-Toluenesulphonic acid monohydrate 99%, extra pure

Supplier: Thermo Scientific
Danger

Synonyms: 4-Methylbenzenesulphonic acid hydrate, Toluene-4-sulphonic acid monohydrate

139020050 139025000 139021000 139020025 139020100
ACRO139020050EA 44.1 GBP
ACRO139020050 ACRO139025000 ACRO139021000 ACRO139020025 ACRO139020100
p-Toluenesulphonic acid monohydrate 99%, extra pure
p-Toluenesulphonic acid monohydrate
Formula: C₇H₈O₃S·1H₂O
MW: 190,22 g/mol
Melting Pt: 100…108 °C
Density: 1,24 g/cm³ (20 °C)
Flash Pt: 180 °C
Storage Temperature: Ambient
MDL Number: MFCD00142137
CAS Number: 6192-52-5
EINECS: 203-180-0
UN: 2585
ADR: 8,III
Merck Index: 12,09671

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Specification Test Results

Appearance White to off-white Adhering crystals (May discolor to pink on storage)
Infrared spectrum Conforms
Melting point 100 to 108 °C
Titration Acid The para-isomer in TSA is min. 97%
Titration with CHA ≤0.5 % Sulfuric acid

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