Synonym(s): Mesic acid, Methylsulfonic acid
Formula: CH4O3S
Formula weight: 96.10
Purity: 98+%
CAS Number: 75-75-2
UN Number: UN2586
Hazard Class: 8
Packing Group: III
Harmonized Tariff Code: 2904.10
Hazard Statements: H314
Causes severe skin burns and eye damage.
Precautionary Statements: P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a
Do not breathe dust/fume/gas/mist/vapours/spray. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.
Risk Phrases: 34
Causes burns.
Safety Phrases: 26-36-45
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. Wear suitable protective clothing. In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
Form: Clear colorless liquid
Density: 1.481
Melting point: 19-20°
Boiling point: 166-168°/10mm
Flash point: 156°(312°F)
Refractive Index: 1.4300
Merck: 14,5954
EINECS: 200-898-6
MDL: MFCD00007518
RTECS: PB1140000
Beilstein: 1446024