Promotional price valid on web orders only. Your contract pricing may differ. Interested in signing up for a dedicated account number?
Learn More

Sulfurous Acid (Certified ACS), Fisher Chemical

Catalog No. A3071
Click to view available options
Quantity:
Packaging:

Chemical Identifiers

CAS

7782-99-2

Molecular Formula

H2O3S

Molecular Weight (g/mol)

82.073

MDL Number

MFCD00011335

InChI Key

LSNNMFCWUKXFEE-UHFFFAOYSA-N

Synonym

sulphurous acid, sulfur dioxide solution, schweflige saure german, h2so3, unii-j1p7893f4j, schweflige saure, acide sulfureux, acido sulfuroso, schweflige saeure, trioxosulfuric acid

PubChem CID

1100

ChEBI

CHEBI:48854

IUPAC Name

sulfurous acid

SMILES

OS(=O)O

Specifications

pH

2.0

Density

1.03g/cm³

Heavy Metals (as Pb)

2ppm max.

Identification

Pass Test

Packaging

Amber Glass Bottle

Quantity

1 L

Physical Form

Liquid

UN Number

1833

Percent Purity

≥6.0%

Grade

Certified ACS

Chemical Name or Material

Sulfurous Acid

Show More Show Less

DOTInformation

Class 8: Corrosive
SDS
Product Title
Select an issue

By clicking Submit, you acknowledge that you may be contacted by Fisher Scientific in regards to the feedback you have provided in this form. We will not share your information for any other purposes. All contact information provided shall also be maintained in accordance with our Privacy Policy.