All Photos(1)

339741

Sigma-Aldrich

Sulfuric acid

99.999%

Linear Formula:
H2SO4
CAS Number:
Molecular Weight:
98.08
Beilstein:
2037554
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.22

vapor density

<0.3 (25 °C, vs air)

Quality Level

vapor pressure

1 mmHg ( 146 °C)

description

Nominally 95-98% H2SO4

assay

99.999%

form

viscous liquid

color

clear

pH

1.2 (5  g/L)

bp

~290 °C (lit.)

density

1.840 g/mL at 25 °C (lit.)

SMILES string

OS(O)(=O)=O

InChI

1S/H2O4S/c1-5(2,3)4/h(H2,1,2,3,4)

InChI key

QAOWNCQODCNURD-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Related Categories

General description

Sulphuric acid may be prepared by catalytic oxidation of sulphur dioxide. It is a very strong electrolyte and has high affinity to water.

Application

Sulfuric acid can be used as a dehydrating agent, catalyst, and active reactant in the chemical industry. It is also used to prepare silica-sulfuric acid composite, which is used as a catalyst in organic synthesis.

Packaging

100, 500 mL in glass bottle

Analysis Note

Purity based on trace metals

Pictograms

Corrosion

Signal Word

Danger

Hazard Statements

Hazard Classifications

Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A

Storage Class Code

8B - Non-combustible, corrosive hazardous materials

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US),Eyeshields,Gloves

Certificate of Analysis

Certificate of Origin

Hicks R
Stable Radicals: Fundamentals and Applied Aspects of Odd-Electron Compounds null
Silica sulfuric acid and silica chloride as efficient reagents for organic reactions
Salehi P, et al.
Current Organic Chemistry, 10(17), 2171-2189 (2006)
Analysis of Malondialdehyde, Chlorophyll Proline, Soluble Sugar, and Glutathione Content in Arabidopsis seedling
Zhang Z, et al.
Bio-protocol, 3(14) (2013)
The Mechanical Performance of a Biomimetic Nanointerface Made of Multilayered Polyelectrolytes.
Cavelier S, et al.
European Journal of Inorganic Chemistry, 32, 5380-5389 (2012)
An effective and simple oxygen nanosensor made from MPA-capped water soluble CdTe nanocrystals.
Lau PC,et al.
Nanotechnology, 24(1) (2013)

Articles

Low Resistivity Nanoscale Devices by Templated Electrochemistry

In many technologies, performance requirements drive device dimensions below the scale of electron mean free paths (λe). This trend has increased scientific interest and technological importance of electrical resistivities at the nanoscale.

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service