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64280 Sigma-Aldrich

Methanesulfonic acid

≥99.0%, ReagentPlus®

  • CAS Number 75-75-2

  • Linear Formula CH3SO3H

  • Molecular Weight 96.11

  •  Beilstein Registry Number 1446024

  •  EC Number 200-898-6

  •  MDL number MFCD00007518

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Properties

Related Categories Acids, Acids & Bases, Analytical Reagents, Analytical/Chromatography, Application Specific Reagents,
grade   ReagentPlus®
vapor density   3.3 (vs air)
vapor pressure   1 mmHg ( 20 °C)
InChI Key   AFVFQIVMOAPDHO-UHFFFAOYSA-N
assay   ≥99.0%
refractive index   n20/D 1.429(lit.)
  n20/D 1.429
bp   167 °C/10 mmHg(lit.)
mp   17-19 °C(lit.)
density   1.481 g/mL at 25 °C(lit.)
λ   neat
UV absorption   λ: 240-320 nm Amax: <0.4

Description

Frequently Asked Questions

Frequently Asked Questions are available for this Product.

Legal Information

ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC

Other Notes

This product has been replaced by 471356-Sigma-Aldrich | Methanesulfonic acid, ≥99.5% | CH3SO3H

Price and Availability

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
RIDADR 
UN 3265 8 / PGII
WGK Germany 
1
RTECS 
PB1140000
Flash Point(F) 
372.2 °F
Flash Point(C) 
189 °C
Protocols & Articles

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