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LC1911 Ethanesulfonic acid

for synthesis


Order number Packaging Quantity Price €
AC28911 Glass bottle 5 ml 16.83
AC28911 Glass bottle 25 ml 62.1


Product information
Hill Formula C2H6O3S
Chemical formula C2H5SO3H
HS Code 2904 10 00
EC number 209-843-0
Molar mass 110.13 g/mol
CAS number 594-45-6


Chemical and physical data
Solubility (20 °C) soluble
Melting point -17 °C
Molar mass 110.13 g/mol
Density 1.34 g/cm3 (20 °C)
Boiling point 136 – 140 °C (3 hPa)
Refractive index 1.4335 (20 °C, 589 nm)


Safety information
R Phrase R 34
Causes burns.
S Phrase S 26-36/37/39-45
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
Categories of danger corrosive
Hazard Symbol Corrosive
Storage class Non combustible, corrosive substances
WGK WGK 3 highly water endangering
Disposal 4
Liquid organic acids or solutions should be diluted, if necessary, and carefully neutralized with sodium hydrogen carbonate (Cat. No. 106323) or with sodium hydroxide (Cat. No 106462). Before filling into container D, check the pH with pH universal indicator strips (Cat. No. 109535).


Transport information
Declaration (transport by sea) IMDG-Code UN 2586 ALKYLSULPHONIC ACIDS, LIQUID, 8, III, Segregation Group: 1 (Acids)
Declaration (transport by air) IATA-DGR UN 2586 ALKYLSULPHONIC ACIDS, LIQUID, 8, III


Assay (acidimetric) ≥ 98 %
Identity (IR) passes test


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