Skip to Content
Merck

Key Documents

View All Documentation

59510

Methanesulfonic acid

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

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

Linear Formula:
CH3SO3H
CAS Number:
75-75-2
Molecular Weight:
96.11
UNSPSC Code:
12161700
NACRES:
NB.21
PubChem Substance ID:
329758673
EC Number:
200-898-6
Beilstein/REAXYS Number:
1446024
MDL number:
MFCD00007518
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

vapor density

3.3 (vs air)

Quality Segment

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

Packaging

Clear borosilicate glass, high hydrolytic resistance (Type I)

Analysis Note

test by UV spectroscopy corresponds to requirements

Legal Information

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

Still not finding the right product?

Explore all of our products under Methanesulfonic acid

pictograms

CorrosionExclamation mark
GHS05,GHS07

signalword

Danger

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

WGK 1

flash_point_f

372.2 °F - closed cup

flash_point_c

189 °C - closed cup

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library