59510

Methanesulfonic acid

suitable for HPLC, LiChropur^™, ≥99.5% (T)

• Linear Formula: CH₃SO₃H
• CAS Number: 75-75-2
• Molecular Weight: 96.11
• Beilstein/REAXYS Number: 1446024
• EC Number: 200-898-6
• MDL number: MFCD00007518
• UNSPSC Code: 12161700
• PubChem Substance ID: 329758673
• NACRES: NB.21

Properties

• vapor density: 3.3 (vs air)
• Quality Level: 100
• vapor pressure: 1 mmHg ( 20 °C)
• assay: ≥99.5% (T)
• form: liquid
• quality: LiChropur^™
• technique(s): HPLC: suitable
• color: APHA: ≤35
• refractive index: n20/D 1.428-1.430; n20/D 1.429 (lit.)
• bp: 167 °C/10 mmHg (lit.)
• mp: 17-19 °C (lit.)
• density: 1.481 g/mL at 25 °C (lit.)
• suitability: corresponds to standard for HPLC
• SMILES string: O=S(O)(C)=O
• InChI: 1S/CH4O3S/c1-5(2,3)4/h1H3,(H,2,3,4)
• InChI key: AFVFQIVMOAPDHO-UHFFFAOYSA-N

Description

Packaging

Clear borosilicate glass, high hydrolytic resistance (Type I)

Analysis Note

test by UV spectroscopy corresponds to requirements

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Legal Information

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

Safety Information

• pictograms: GHS05,GHS07
• signalword: Danger
• hcodes: H290,H302 + H312,H314,H335
• pcodes: P234 - P261 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 8A - Combustible corrosive hazardous materials
• wgk_germany: WGK 1
• flash_point_f: 372.2 °F - closed cup
• flash_point_c: 189 °C - closed cup