sulfur dioxide
O2S
Consulting for sulfur dioxide
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Identification
- CAS Number
- 7446-09-5
- EC Number
- 231-195-2
- UN Number
- 1079
- Index Number
- 016-011-00-9
- PubChem CID
- 1119
Physical-chemical properties
- Molecular Formula
- O2S
- Molar Mass
- 64.07 g/mol
- IUPAC Name
- sulfur dioxide
Chemical Identifiers
- InChI
- InChI=1S/O2S/c1-3-2
- InChI Key
- RAHZWNYVWXNFOC-UHFFFAOYSA-N
Overview
sulfur dioxide (CAS: 7446-09-5) is a chemical compound widely used in industry. The molecular formula is O2S. The molar mass is 64.07 g/mol.
Safety & Classification
Press. Gas; Acute Tox. 3; STOT SE 1; Skin Corr. 1B
GHS Pictograms
Gas Cylinder
GHS04
Gases under pressure. May explode if heated.
Skull and Crossbones
GHS06
Acute toxicity. Fatal if swallowed, in contact with skin, or if inhaled.
Health Hazard
GHS08
Serious health hazard. May cause cancer, organ damage, or genetic defects.
Corrosion
GHS05
Corrosive. Causes severe skin burns and eye damage.
HHazard Statements (H-Statements)
Describe the nature and severity of the hazard
Classification according to CLP Regulation (EC) No 1272/2008. The complete list of hazard and precautionary statements can be found in the Safety Data Sheet (SDS).
First Aid Measures
Inhalation
Measures if vapours or dust are inhaled
First Aid Actions
- +P304IF INHALED:
- +P340Remove person to fresh air and keep comfortable for breathing.
- +P311Call a POISON CENTER/doctor.
Related hazard statements:
Skin Contact
Measures if substance contacts the skin
First Aid Actions
- +P302IF ON SKIN:
- +P352Wash with plenty of water.
- +P361Take off immediately all contaminated clothing.
- +P313Get medical advice/attention.
Related hazard statements:
Eye Contact
Measures if substance gets into the eyes
First Aid Actions
- +P305IF IN EYES:
- +P351Rinse cautiously with water for several minutes.
- +P338Remove contact lenses, if present and easy to do. Continue rinsing.
- +P313Get medical advice/attention.
Related hazard statements:
General Measures
Emergency 112 | Poison Control: +49 30 19240 (DE), +33 1 45 42 59 59 (FR), +31 30 274 88 88 (NL)
First aid measures are based on CLP classification and associated P-statements. They do not replace the Safety Data Sheet (SDS). In case of emergency, always consult the full SDS and a physician.
Transport (ADR)
| UN Number | 1079 |
| ADR Class | 2 |
| Packing Group | |
| Tunnel Code | C/D |
| Proper Shipping Name | Schwefeldioxid, unter Druck verflüssigt |
| Marine Pollutant | No |
Frequently Asked Questions
What is sulfur dioxide?
sulfur dioxide (CAS 7446-09-5) is a chemical substance with the formula O2S used in various industrial applications.
What are the properties of sulfur dioxide?
sulfur dioxide has a molar mass of 64.07 g/mol. It is classified as Press. Gas; Acute Tox. 3; STOT SE 1; Skin Corr. 1B. See the technical data above for more details.
How to store sulfur dioxide safely?
sulfur dioxide should be stored according to the Safety Data Sheet instructions. Follow the GHS labeling and keep the substance in a cool, dry and well-ventilated place.
Is sulfur dioxide dangerous?
sulfur dioxide carries the signal word "Danger". 4 GHS pictograms apply. Always follow the safety instructions in the data sheet.
Where can I buy sulfur dioxide?
You can order sulfur dioxide (CAS 7446-09-5) from OYSI. We deliver across Europe and offer technical consulting as well as complete compliance documentation.
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