Sulfur trioxide structure
|
Common Name | Sulfur trioxide | ||
|---|---|---|---|---|
| CAS Number | 7446-11-9 | Molecular Weight | 80.06320 | |
| Density | 1.97 g/mL at 25 °C(lit.) | Boiling Point | 44.8 °C | |
| Molecular Formula | O3S | Melting Point | 16.8 °C(lit.) | |
| MSDS | Chinese USA | Flash Point | N/A | |
| Symbol |
GHS05, GHS07 |
Signal Word | Danger | |
| Name | sulfur trioxide |
|---|---|
| Synonym | More Synonyms |
| Density | 1.97 g/mL at 25 °C(lit.) |
|---|---|
| Boiling Point | 44.8 °C |
| Melting Point | 16.8 °C(lit.) |
| Molecular Formula | O3S |
| Molecular Weight | 80.06320 |
| Exact Mass | 79.95680 |
| PSA | 83.30000 |
| LogP | 0.29180 |
| Vapour density | 2.8 (vs air) |
| Vapour Pressure | 280 mm Hg ( 25 °C) |
| 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. |
| Water Solubility | reacts violently |
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATAACUTE TOXICITY DATA
|
| Symbol |
GHS05, GHS07 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H314-H335 |
| Supplemental HS | Reacts violently with water. |
| Precautionary Statements | P261-P280-P305 + P351 + P338-P310 |
| Personal Protective Equipment | Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US) |
| Hazard Codes | C:Corrosive; |
| Risk Phrases | R14;R34 |
| Safety Phrases | S53-S17-S26-S36/37/39-S45-S8-S25 |
| RIDADR | UN 1829 8/PG 1 |
| WGK Germany | 1 |
| RTECS | WT4830000 |
| Packaging Group | I |
| Hazard Class | 8 |
| Precursor 10 | |
|---|---|
| DownStream 10 | |
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Comparative study on intestinal metabolism and absorption in vivo of ginsenosides in sulphur-fumigated and non-fumigated ginseng by ultra performance liquid chromatography quadruple time-of-flight mass spectrometry based chemical profiling approach.
Drug Test. Anal. 7(4) , 320-30, (2015) Our previous study indicated that sulphur-fumigation of ginseng in post-harvest handling processes could induce chemical transformation of ginsenosides to generate multiple ginsenoside sulphur derivat... |
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Preparation and in vitro antioxidant activities of 6-amino-6-deoxychitosan and its sulfonated derivatives.
Biopolymers 103 , 539-49, (2015) The 6-amino-6-deoxychitosan (NC) and their 2, 6-di-N-sulfonated derivatives were prepared via N-phthaloylation, tosylation, azidation, hydrazinolysis, reduction of azide groups and N-sulfonation, and ... |
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Ligand regulation of a constitutively dimeric EGF receptor.
Nat. Commun. 6 , 7380, (2015) Ligand-induced receptor dimerization has traditionally been viewed as the key event in transmembrane signalling by epidermal growth factor receptors (EGFRs). Here we show that the Caenorhabditis elega... |
| Schwefeltrioxid |
| MFCD00011452 |
| SULPHUR TRIOXIDE |
| Sulfan |
| Sulfur oxide (SO3) |
| Sulfuric oxide |
| SULFAN(R) |
| sulfuric acid anhydride |
| SO3 |
| EINECS 231-197-3 |
| Sulfur trioxide |
| SULFURIC ANHYDRIDE |
| sulfur(VI) oxide |