Substance

ID:744646

p-Toluenesulfonic acid monohydrate, ACS

Names and Identifiers
IUPAC name
4-methylbenzene-1-sulfonic acid hydrate
IUPAC Traditional name
toluenesulfonic acid hydrate
Synonyms
Tosic acid monohydratePTSAp-Toluenesulfonic acid monohydrate, ACS对甲苯磺酸一水合物, ACS
Registration numbers
EC Number
MDL Number
Beilstein Number
CAS Number
Merck Index
Properties
Physical Property
Density
1.24
Melting Point
103-106°C
Apperance
Crystalline
Boiling Point
140°C/20mm
Flash Point
150°C(302°F)
Safety Information
GHS Precautionary statements
P280-P305+P351+P338-P309-P310
Hazard Class
8
UN Number
UN2585
RTECS
XT6300000
GHS Pictograms
GHS05
Corrosive to metals, category 1
Skin corrosion, categories 1A,1B,1C
Serious eye damage, category 1
GHS07
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
Risk Statements
36/37/38
Storage Warning
Hygroscopic
Packing Group
III
European Hazard Symbols
Irritant Irritant (Xi)
TSCA Listed
Safety Statements
26-37
GHS Hazard statements
H314-H319-H335
Product Information
Purity
98.5+%
Molecule Details
No Data Available
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Molecular Spectra
No Data Available
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References
No Data Available
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