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Conversion and its related terms yield and selectivity are important terms in chemical reaction engineering.They are described as ratios of how much of a reactant has reacted (X — conversion, normally between zero and one), how much of a desired product was formed (Y — yield, normally also between zero and one) and how much desired product was formed in ratio to the undesired product(s) (S ...
Organotin chemistry is the scientific study of the synthesis and properties of organotin compounds or stannanes, which are organometallic compounds containing tin–carbon bonds. The first organotin compound was diethyltin diiodide ( (CH 3 CH 2 ) 2 SnI 2 ), discovered by Edward Frankland in 1849. [ 1 ]
Dibutyltin dilaurate is very reactive with acids and oxidizers, and it is combustible. [1] It emits irritating and toxic fumes and smoke when burned, which contain tin, tin oxides and carbon oxides. [2] Moreover, its vapor is much denser than air (21.8 times so [1]), so it can spread on floors, resulting in explosive conditions or asphyxiation ...
Tin(II) sulfide is an inorganic compound with the chemical formula is SnS. A black or brown solid, it occurs as the rare mineral herzenbergite (α-SnS).It is insoluble in water but dissolves with degradation in concentrated hydrochloric acid .
Depending on the substrate material and surface finish, TiN has a coefficient of friction ranging from 0.4 to 0.9 against another TiN surface (non-lubricated). The typical TiN formation has a crystal structure of NaCl type with a roughly 1:1 stoichiometry; TiN x compounds with x ranging from 0.6 to 1.2 are, however, thermodynamically stable. [8]
Trimethyltin chloride is used as a source of the trimethylstannyl group ((CH 3) 3 Sn−). [4]For example, it is a precursor to vinyltrimethylstannane ((CH 3) 3 SnCH=CH 2) [5] and indenyltrimethylstanane (CH 3) 3 SnC 9 H 7 (see Transition metal indenyl complex): [6]
Tin with lead forms a eutectic mixture at the weight proportion of 61.9% tin and 38.1% lead (the atomic proportion: 73.9% tin and 26.1% lead), with melting temperature of 183 °C (361.4 °F). Such solders are primarily used for joining pipes or electric circuits .
Spiritus fumans – stannic chloride, formed by distilling tin with corrosive sublimate. Spirit of hartshorn – ammonia , formed by the decomposition of sal-ammoniac by unslaked lime . Spirit of salt / acidum salis – the liquid form of hydrochloric acid (also called muriatic acid), formed by mixing common salt with oil of vitriol.