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p-Toluenesulfonic Acid cas no:104-15-4

Synonyms: 4-Methylbenzenesulfonic acid; Methylbenzenesulfonic acid; PTSA; toluene-4-sulfonic acid; Toluenesulfonic acid; Tosic acid; P-Toluene Sulfonic Acid; p-Toluenesulfonic acid monohydrate; P-Toluene Sulphonic Acid; para toluene sulfonic acid; para toluene sulphonic acid; PARATOLUENE SULPHONIC ACID; PTS ACID

Identification
Namep-Toluenesulfonic Acid
CAS104-15-4
Synonyms4-Methylbenzenesulfonic acid; Methylbenzenesulfonic acid; PTSA; toluene-4-sulfonic acid; Toluenesulfonic acid; Tosic acid; P-Toluene Sulfonic Acid; p-Toluenesulfonic acid monohydrate; P-Toluene Sulphonic Acid; para toluene sulfonic acid; para toluene sulphonic acid; PARATOLUENE SULPHONIC ACID; PTS ACID
EINECS(EC#)203-180-0
Molecular FormulaC7H8O3S
Molecular Weight172.2
Chemical Properties
AppearanceWhite crystals
refractive index1.3825-1.3845
storage tempFlammables area
Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)
Hazardclass8
Safety Data

Hazard C:Corrosive
Risk R10;R34
Safety

Hazard Codes:?CorrosiveC
Risk Statements: 34-10?
R34: Causes burns
R10: Flammable
Safety Statements: 45-26-23?
S45: In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S23: Do not breathe vapour
RIDADR: 2585
HazardClass: 8
PackingGroup: III


Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
quail LD50 oral > 316mg/kg (316mg/kg) ? Ecotoxicology and Environmental Safety. Vol. 6, Pg. 149, 1982.
rat LD50 oral 2480mg/kg (2480mg/kg) ? "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986Vol. -, Pg. 1055, 1986

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