Substance
ID:363463
Names and Identifiers
IUPAC name
4-methylbenzene-1-sulfonic acid hydrate
IUPAC Traditional name
toluenesulfonic acid hydrate
Synonyms
p-Toluenesulfonic acid monohydrate对甲苯磺酸 一水合物
Properties
Product Information
Linear Formula
CH3C6H4SO3H · H2O
Purity
≥98.0% (HPLC)
≥98.0% (T)
Grade
purum
Impurities
8-12% water
Safety Information
GHS Precautionary statements
P261-P305+P351+P338
Packing Group
3
MSDS Link
Risk Statements
36/37/38
RID/ADR
UN 2585 8/PG 3
GHS Pictograms
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
European Hazard Symbols
Irritant (Xi)GHS Signal Word
Warning
GHS Hazard statements
H315-H319-H335
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Faceshields, Gloves
Hazard Class
8
UN Number
2585
Safety Statements
26
German water hazard class
1
Physical Property
Melting Point
100-104 °C
103-106 °C(lit.)
Solubility
H2O: soluble1 g/10 mL, clear, colorless
Vapor Density
5.9 (vs air)
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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