List of articles in "Chemical Substance" category - Page 716

Sodium telluride is the chemical compound with the formula Na2Te. This salt is the conjugate base of the thermally unstable acid hydrogen telluride but it is usually prepared by reduction […]

Sodium aluminium hexafluoride is the inorganic compound with the formula Na3AlF6. This colourless solid which occurs naturally as the mineral cryolite is used extensively in the industrial production of aluminium.

Silicon sulfide is the inorganic compound with the formula SiS2. Like the silicon dioxide this material is polymeric but it adopts a 1-dimensional structure quite different from the usual forms […]

Silicon tetraiodide is the chemical compound with the formula SiI4. It is a tetrahedral molecule with Si-I bond lengths of 2.432(5) Å.SiI4 is a precursor to silicon amides of the […]

Selenium tetrafluoride (SeF4) is an inorganic compound. It is a colourless liquid that reacts readily with water. It can be used as a fluorinating reagent in organic syntheses (fluorination of […]

Samarium(III) fluoride (SmF3) is a slightly hygroscopic solid fluoride. At room temperature it has orthorhombic structure with space group Pnma – β-YF3 type with lattice constants a = 6669 pm […]

Ruthenium(IV) oxide (RuO2) is a black chemical compound containing the rare metal ruthenium and oxygen. The most often used O2 catalyst is ruthenium(IV) oxide; however care must be taken since […]

Rhodium(III) oxide (or Rhodium sesquioxide) is the chemical compound with the formula Rh2O3.

Rhenium(VII) oxide is the inorganic compound with the formula Re2O7. This yellowish solid is the anhydride of HOReO3. Perrhenic acid Re2O7·2H2O is closely related to Re2O7. Re2O7 is the raw […]

Praseodymium(III) sulfide (Pr2S3) is an inorganic chemical compound.Conditions/substances to avoid are: heat moisture acids flame and thin foils.