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64280

Sigma-Aldrich

Acido metansolfonico

≥99.0%, ReagentPlus®

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About This Item

Formula condensata:
CH3SO3H
Numero CAS:
75-75-2
Peso molecolare:
96.11
Beilstein:
1446024
Numero CE:
200-898-6
Numero MDL:
MFCD00007518
Codice UNSPSC:
12352100
ID PubChem:
329759948

Densità del vapore

3.3 (vs air)

Tensione di vapore

1 mmHg ( 20 °C)

Nome Commerciale

ReagentPlus®

Saggio

≥99.0%

Classi chimiche degli analiti

amino acids

Indice di rifrazione

n20/D 1.429 (lit.)
n20/D 1.429

P. ebollizione

167 °C/10 mmHg (lit.)

Punto di fusione

17-19 °C (lit.)

Densità

1.481 g/mL at 25 °C (lit.)

λ

neat

Assorbanza UV

λ: 240-320 nm Amax: <0.4

Stringa SMILE

[S](=O)(=O)(O)c2c(cccc2)C=C.c1(c(cccc1)C=C)C=C
O=S(O)(C)=O

InChI

1S/CH4O3S/c1-5(2,3)4/h1H3,(H,2,3,4)
AFVFQIVMOAPDHO-UHFFFAOYSA-N

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Altre note

This product has been replaced by 471356-Sigma-Aldrich | Methanesulfonic acid, ≥99.5% | CH3SO3H

Note legali

ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany

Pittogrammi

CorrosionExclamation mark
GHS05,GHS07

Avvertenze

Danger

Indicazioni di pericolo

H290,H302 + H312,H314,H335

Classi di pericolo

Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B - STOT SE 3

Organi bersaglio

Respiratory system

Codice della classe di stoccaggio

8A - Combustible corrosive hazardous materials

Classe di pericolosità dell'acqua (WGK)

WGK 1

Punto d’infiammabilità (°F)

372.2 °F - closed cup

Punto d’infiammabilità (°C)

189 °C - closed cup

Dispositivi di protezione individuale

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter

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Certificati d'analisi (COA)

Lot/Batch Number

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  1. Which document(s) contains shelf-life or expiration date information for a given product?

    If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis.

  2. How do I get lot-specific information or a Certificate of Analysis?

    The lot specific COA document can be found by entering the lot number above under the "Documents" section.

  3. How do I find price and availability?

    There are several ways to find pricing and availability for our products. Once you log onto our website, you will find the price and availability displayed on the product detail page. You can contact any of our Customer Sales and Service offices to receive a quote.  USA customers:  1-800-325-3010 or view local office numbers.

  4. What is the Department of Transportation shipping information for this product?

    Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product. 

  5. I received Product 64280, Methanesulfonic acid, and it was a solid.

    If the material is received as a solid, product 64280 is not compromised.  The material can be warmed to 25-30°C to melt the solid.

  6. What is the concentration of Product 64280, Methanesulfonic acid?

    The product 64280 is not a solution, but the pure product.  To calculate the molarity of the material, one would use the density and molecular weight.  For methanesulfonic acid the molarity is ~15.4M.

  7. What is Product 64280, Methanesulfonic acid, packaged in?

    The product 64280 is going to be packaged in amber glass bottle for the 25mL, 100mL, and 500mL packaging size.

  8. What type of containers should I avoid for Product 64280, Methanesulfonic acid?

    The product 64280 is corrosive to iron, steel, brass, copper, and lead.

  9. What can I dissolve Product 64280, Methanesulfonic acid, into?

    Product 64280 can be dissolved in hexane, 26-28; benzene, 1.50; toluene, 0.38; o-chlorotoluene, 0.23; ethyl disulfide, 0.47; these values are in weight %.

  10. How should Product 64280, Methanesulfonic acid, be handled?

    We recommend to handle and store product 64280 in a dry inert atmosphere.  Please refer to the MSDS or Technical Bulletin AL-134 for additional handling information.

  11. My question is not addressed here, how can I contact Technical Service for assistance?

    Ask a Scientist here.

Methanesulfonic acid solution as supporting electrolyte for zinc-vanadium redox battery.
Tang C and Zhou D.
Electrochimica Acta, 65, 179-184 (2012)
Formation of sulfur dioxide and methanesulfonic acid in the photooxidation of dimethyl sulfide in the air.
Hatakeyama S, et al.
Geophysical Research Letters, 9(5), 583-586 (1982)
Environmental benefits of methanesulfonic acid. Comparative properties and advantages.
Gernon MD.
Green Chemistry, 1(3), 127-140 (1999)
Phosphorus pentoxide-methanesulfonic acid. Convenient alternative to polyphosphoric acid.
Eaton PE, et al.
The Journal of Organic Chemistry, 38(23), 4071-4073 (1973)
Renata Solarska et al.
Nanoscale, 4(5), 1553-1556 (2012-02-01)
Nanostructuring of semiconductor films offers the potential means for producing photoelectrodes with improved minority charge carrier collection. Crucial to the effective operation of the photoelectrode is also the choice of a suitable electrolyte. The behaviour of the nanostructured WO(3) photoanodes
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