Sulfurous acid 6% solution

CAT: 0286-S12155-02Size: 500 gDry Ice: NoHazardous: Yes

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CAT#:0286-S12155-02Size:500 g

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CAS Number

7782-99-2

Synonyms

Sulfur dioxide solution; Sulfurous anhydride

UN Code

UN1833

Pictogram

05 - Corrosive; 07 - Irritant

UDF Signal Word

Danger

MDL Number

MFCD00011335

Hazard Statement

H302 Harmful if swallowed; H312 Harmful in contact with skin; H314 Causes severe skin burns and eye damage; H318 Causes serious eye damage; H332 Harmful if inhaled; H335 May cause respiratory irritation.

DOT Name

Sulfurous Acid

DOT Classification

Class 8

Packaging Group

PGII

Precautions

P260 Do not breathe dust/fume/gas/mist/vapors/spray; P264 Wash skin thoroughly after handling; P280 Wear protective gloves/protective clothing/eye protection/face protection; P301+P330+P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting; P302+P352 IF ON SKIN: wash with plenty of soap and water; P303+P361+P353 IF ON SKIN (or hair) : Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower; P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing; P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing; P332+P313 IF SKIN irritation occurs: Get medical advice/attention.

Chemical Information

Sulfurous Acid

Sulfurous acid is a sulfur oxoacid. It is a conjugate acid of a hydrogensulfite. It is a tautomer of a sulfonic acid.

CAS Number	7782-99-2
PubChem CID	1100
IUPAC Name	sulfurous acid
Molecular Formula	H2O3S
Molecular Weight	82.08
XLogP	-0.5
Topological Polar Surface Area	76.7
Hydrogen Bond Donor Count	2
Hydrogen Bond Acceptor Count	4
Rotatable Bond Count	0
Heavy Atom Count	4
Formal Charge	0
Complexity	26

SMILES

OS(=O)O

InChI

InChI=1S/H2O3S/c1-4(2)3/h(H2,1,2,3)

InChIKey

LSNNMFCWUKXFEE-UHFFFAOYSA-N

Chemical Structure

2D Structure

CAS: 7782-99-2

CID: 1100

Formula: H2O3S

MW: 82.08

Interactive 3D Structure

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View on PubChem Raw 3D data

Computed Properties

Property	Value
Molecular Weight	82.08
XLogP3	-0.5
Hydrogen Bond Donor Count	2
Hydrogen Bond Acceptor Count	4
Rotatable Bond Count	0
Exact Mass	81.97246510
Monoisotopic Mass	81.97246510
Topological Polar Surface Area	76.7 Å²
Heavy Atom Count	4
Formal Charge	0
Complexity	26.3
Isotope Atom Count	0
Defined Atom Stereocenter Count	0
Undefined Atom Stereocenter Count	0
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
Covalently-Bonded Unit Count	1
Compound Is Canonicalized	Yes

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Sulfurous acid 6% solution

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