609-54-1

Name	p-xylene-2-sulphonic acid
Synonyms	xylenolsulfonic acid p-xylenesulfonic acid P-XYLENESULFONIC ACID p-xylene-2-sulfonic acid P-XYLENE-2-SULFONIC ACID p-toluene-o-sulfonic acid P-TOLUENE-O-SULFONIC ACID p-xylene-2-sulphonic acid 2,5-dimethyl-benzenesulfonicaci 2,5-dimethylbenzenesulfonic acid 2,5-dimethyl-benzenesulfonicacid 2,5-DIMETHYLBENZENESULFONIC ACID Benzenesulfonic acid, 2,5-dimethyl- 2,5-dimethylbenzenesulfonic acid dihydrate 2,5-Dimethylbenzenesulfonic acid dihydrate
CAS	609-54-1
EINECS	210-193-5
InChI	InChI=1/C8H10O3S.2H2O/c1-6-3-4-7(2)8(5-6)12(9,10)11;;/h3-5H,1-2H3,(H,9,10,11);2*1H2

Molecular Formula	C8H10O3S
Molar Mass	186.23
Density	1.3286 (rough estimate)
Melting Point	86°C
Boling Point	290.72°C (rough estimate)
Flash Point	275.2°C
Water Solubility	Soluble in water
Vapor Presure	4E-12mmHg at 25°C
Appearance	powder to crystal
Color	White to Light yellow to Light red
pKa	-0.47±0.30(Predicted)
Storage Condition	2-8°C
Sensitive	Hygroscopic
Refractive Index	1.5081 (estimate)

Hazard Symbols	Xi - Irritant
Risk Codes	36/38 - Irritating to eyes and skin.
Safety Description	26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
WGK Germany	3
TSCA	Yes