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p-TOLUENE SULPHONIC ACID MONOHYDRATE For Synthesis
4-methylbenzenesulfonic acid; Tosylic acid; Tosic acid; PTSA
MSDS
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COAs
Packings
500 g
(00500)
5000 g
(05000)
25 Kg
(0025K)
50 Kg
(0050K)
Print friendly version
Article No.
06339
Grade
For Synthesis
Purity
98%
CAS No.
6192-52-5
Molecular Formula
C
7
H
8
O
3
S.H
2
O
Molecular Weight
190.21
H.S. Code
2904.1090
Shelf Life
60 Months
Physical Properties
Physical state at 20 °C
Solid
Colour
White crystalline
Melting point/ Freezing point [°C]
103 - 106 °C
Flash point [°C]
180 °C
Boiling point [°C]
140 °C
Solubility in water [% weight]
Soluble in water
Specifications
Appearance
White to off-white adhering crystals May discolour to pink on storage
Assay (alkalimetric)
Min 98%
Water (by KF)
About 11%
Safety Information and Hazard Symbols
Symbol: GHS07
Signal Word: Warning
UN No.: 2585
IMCO Class No.: 8
Packing Group: III
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338
Revision Date:
02-Dec-2022
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p-TOLUENE SULPHONIC ACID MONOHYDRATE