Sulfur trioxide CAS#: 7446-11-9; ChemWhat Code: 22281

Names & Identifiers

Product Name Sulfur trioxide
Synonyms Oxosulfane dioxide;SULFUR TRIOXIDE, 99%, PACKAGED IN AMPULES, STABILIZED;Sulfur(VI) trioxide;Sulfan;Sulfur oxide (SO3);Sulfur trioxide, stabilized;Sulfuric oxide;Sulfuricacidanhydride
CAS Registry Number 7446-11-9
Molecular Formula O3S
Molecular Weight 80.06
EINECS 231-197-3
Other Registry Numbers ;
IUPA Names, InChI, InChI Key, Canonical SMILES, etc.: IUPA Names, InChI, InChI Key, Canonical SMILES, etc.
Sulfur trioxide CAS#: 7446-11-9

Chemical & Physical Properties

Melting point  16.8 °C(lit.)
Boiling Point  44.8 °C
Density  1.97 g/mL at 25 °C(lit.)
vapor Density  2.8 (vs air)
vapor pressure  280 mm Hg ( 25 °C)
Storage  Indoors
Water Solubility  reacts violently
Merck  13,9069
Stability: Stable. Incompatible with organic materials, finely powdered metals, bases, water, cyanides and a wide variety of other chemicals. Reacts violently with water, oxygen and other chemicals – read a full data sheet before use.
More Properties From PubChem Topological Polar Surface Area, Monoisotopic Mass, etc.
NIST Chemistry Reference Sulfur trioxide(7446-11-9)
EPA Substance Registry System Sulfur trioxide(7446-11-9)

Safety & Hazards(Codes & Phrases)

Hazard Codes  O,T+,C
R Phrase  45-8-14-26-34-37-35
S Phrase  53-17-26-36/37/39-45-8-25-30
RIDADR  UN 1829 8/PG 1
WGK Germany  1
RTECS  WT4830000
Storage Class  8
Packing Group  I
Hazardous Substances Data 7446-11-9(Hazardous Substances Data)
More Safety & Hazards From PubChem Signal, GHS Hazard Statements, Precautionary Statement Codes, etc.

Literature

Literature on PubChem Synthesis References, Metabolite References, etc.

Patents

Patents on PubChem Related Patents Of This Product

Transportation, Storage & Usage

Transportation No Information
Storage No Information
Usage No Information

Spectral Properties

No Information

Buy Reagent

No reagent supplier? Send quick inquiry to ChemWhat
Want to be listed here as a reagent supplier? (Paid service) Click here to contact ChemWhat

Approved Manufacturers

Want to be listed as an approved manufacturer (Requires approvement)? Please download and fill out this form and send back to approved-manufacturers@chemwhat.com

Contact Us for Other Help

Contact us for other information or services Click here to contact ChemWhat