List of articles in "Chemical Substance" category - Page 777

Stichtite is a mineral a carbonate of chromium and magnesium; formula Mg6Cr2CO3(OH)16·4H2O. Its colour ranges from pink through lilac to a rich purple colour. It is formed as an alteration […]

Bismuth telluride (Bi2Te3) is a gray powder that is a compound of bismuth and tellurium also known as bismuth(III) telluride. It is a semiconductor which when alloyed with antimony or […]

Steacyite is a complex silicate mineral containing thorium and uranium; formula Kvariable(CaNa)2(ThU)Si8O20. It forms small brown or yellow green crystals often cruciform twinned crystals. It is radioactive. It was discovered […]

Shattuckite is a copper silicate hydroxide mineral with formula Cu5(SiO3)4(OH)2. It crystallizes in the orthorhombic – dipyramidal crystal system and usually occurs in a granular massive form and also as […]

Sulfolane (also tetramethylene sulfone systematic name: 2345-tetrahydrothiophene-11-dioxide) is an organosulfur compound with the formula (CH2)4SO2. It is a colorless liquid commonly used in the chemical industry as a solvent for […]

Polytrimethylene terephthalate (PTT) is a polyester synthesized and patented in 1941. It is produced by a method called condensation polymerization or transesterification. The two monomer units used in producing this […]

SCH 23390 is a synthetic compound that acts as a D1 receptor antagonist and has either minimal or negligible effects on the D2 receptor.In a 1990 study in rats SCH […]

Stilleite is a selenide mineral zinc selenide with the formula ZnSe. It has been found only as microscopic grey crystals associated with other selenides. It was originally discovered in Katanga […]

Seligmanite is a rare mineral with the chemical formula PbCuAsS3. Originally described from the Lengenbach Quarry Valais Canton Switzerland; it has also been found in the Raura district Lima Region […]

Pollucite is a zeolite mineral with the formula (CsNa)2Al2Si4O12·2H2O with iron calcium rubidium and potassium as common substituting elements. It is important as a significant ore of caesium and sometimes […]