89866
p-Toluenesulfonic acid monohydrate
analytical standard
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About This Item
Linear Formula:
CH3C6H4SO3H · H2O
CAS Number:
Molecular Weight:
190.22
NACRES:
NA.24
UNSPSC Code:
41116107
Beilstein/REAXYS Number:
3568023
MDL number:
eCl@ss:
25140904
grade
analytical standard
Quality Segment
vapor density
5.9 (vs air)
assay
95.0-105.0% (anhydrous basis, T)
form
solid
shelf life
limited shelf life, expiry date on the label
impurities
9.5-11.5% water
mp
103-106 °C (lit.)
application(s)
cosmetics
food and beverages
SMILES string
[H]O[H].Cc1ccc(cc1)S(O)(=O)=O
InChI
1S/C7H8O3S.H2O/c1-6-2-4-7(5-3-6)11(8,9)10;/h2-5H,1H3,(H,8,9,10);1H2
InChI key
KJIFKLIQANRMOU-UHFFFAOYSA-N
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Signal Word
Warning
Hazard Codes
Precautionary Statements
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
Target Organs
Respiratory system
Storage Class
8A - Combustible corrosive hazardous materials
WGK
WGK 1
Flash Point (°F)
Not applicable
Flash Point (°C)
Not applicable
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