Sulphur Trioxide
Product Description
| Product | Sulphur Trioxide |
| CAS | 7446-11-9 |
| Formula | O3S |
| Synonym | SO3, Sulfan, Sulfur oxide (SO3), Sulfur trioxide, stabilized, Sulfuric oxide, Sulfuricacidanhydride, sulfuricoxide, sulfurtrioxide,stabilized, Sulfur trioxide, EC 231-197-3, EINECS 231-197-3, HSDB 6338, Sulfan, Sulfur oxide, Sulfur trioxide, Sulfur trioxide, stabilized, Sulfuric anhydride, Sulfuric oxide, Sulphur trioxide, UNII-HH2O7V4LYD, Sulfur trioxide, Sulphur trioxide, Superlist Names NA1829, Sulfur trioxide, Sulfur trioxide, inhibited or Sulfur trioxide, stabilized, Sulfur trioxide, inhibited or Sulfur trioxide, stabilized [UN1829] [Corrosive], Sulfur trioxide, uninhibited, Sulfur trioxide, uninhibited [NA1829] [Corrosive], UN1829 |
Typical Product Specifications
| Molecular weight | 80.06 |
| EINECS | 231-197-3 |
| SMILES | [S+](=O)(=O)[O-] |
| Boiling Point | 44.8 °C |
| Storage Temperature | Indoors |
| Density | 1.97 g/mL at 25 °C |
| Vapor Density | 2.8 |
| Vapor Pressure | 280 mm Hg ( 25 °C) |
| Water solubility | reacts violently |
| 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. |
| Merck | 13,9069 |
| Melting Point | 16.8 °C |
| Class | Specialty Chemicals |
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