*  A New Chromo-chemodosimeter Selective for Sulfide Anion
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  https://www.infona.pl/resource/bwmeta1.element.acs-doi-10_1021_ja0347336
*  Blood Falls - Wikipedia
No sulfide anions (HS−) are found in the system. This suggests an intricate and poorly understood interaction between the ...
  https://en.wikipedia.org/wiki/Blood_Falls
*  NIOSHTIC-2 Publications Search - 20039000 - Handwipe disclosing method for the presence of lead.
A change in color from pink to red, where rhodizonate anions are used, or brown to black, where sulfide anions are used, is ... The lead is solubilized with an aqueous acid solution and treated with rhodizonate or sulfide anions. ... A change in color from pink to red, where rhodizonate anions are used, or brown to black, where sulfide anions are used, is ... The lead is solubilized with an aqueous acid solution and treated with rhodizonate or sulfide anions. ...
  https://www.cdc.gov/niosh/nioshtic-2/20039000.html
*  What does divalent mean?
For instance, S2- is the sulfide anion. A divalent cation is missing two electrons as compared with the neutral atom. For ... Divalent anions are atoms or radicals with two additional electrons when compared to their elemental state. ...
  http://www.definitions.net/definition/divalent
*  Pyrite - Wikipedia
Despite its name a chalcopyrite does not contain dianion pairs, but single S2− sulfide anions. Pyrite usually forms cuboid ... Synthetic iron sulfide was used with copper sulfide to create the photovoltaic material. Pyrite is used to make marcasite ... Marcasite also possesses homoatomic anion pairs, but the arrangement of the metal and diatomic anions is different from that of ... The mineral pyrite, or iron pyrite, also known as fool's gold, is an iron sulfide with the chemical formula Fe S2 (Iron(II) ...
  https://en.wikipedia.org/wiki/Pyrite
*  Chalcopyrite - Wikipedia
In contrast to the pyrite structure chalcopyrite has single S2− sulfide anions rather than disulfide pairs. Another difference ... formed from an immiscible sulfide liquid in sulfide-saturated ultramafic lavas. In this environment chalcopyrite is formed by a ... Natural chalcopyrite has no solid solution series with any other sulfide minerals. There is limited substitution of Zn with Cu ... Chalcopyrite ( /ˌkælkəˈpaɪraɪt, -koʊ-/ KAL-ko-PY-ryt) is a copper iron sulfide mineral that crystallizes in the tetragonal ...
  https://en.wikipedia.org/wiki/Chalcopyrite
*  Cell Dissociation with Trypsin | Sigma-Aldrich
Loss of zinc due to precipitation in presence of oxide, peroxide, carbonate, hydroxyl, phosphate and sulfide anions. ...
  http://www.sigmaaldrich.com/technical-documents/articles/biology/cell-dissociation-with-trypsin.html
*  Vitamin B12 total synthesis - Wikipedia
Dimethylamine addition opened the thiolactone ring with an exocyclic alkene group in 60 by elimination of the sulfide anion ... hydrogen sulfide) The eastern part of the molecule BC (cyanobromide 37) and the western part AD (thiodextrolin 55, with the ... propionic acid ester group racemized) were then joined using potassium t-butoxide to thioether 56 (through a sulfide ion ...
  https://en.wikipedia.org/wiki/Vitamin_B12_total_synthesis
*  RCSB PDB - 1CAN: CRYSTALLOGRAPHIC STUDIES OF THE BINDING OF PROTONATED AND UNPROTONATED INHIBITORS TO CARBONIC...
Crystallographic studies of the binding of protonated and unprotonated inhibitors to carbonic anhydrase using hydrogen sulphide ... OF THE BINDING OF PROTONATED AND UNPROTONATED INHIBITORS TO CARBONIC ANHYDRASE USING HYDROGEN SULPHIDE AND NITRATE ANIONS. *DOI ...
  http://www.rcsb.org/pdb/explore/explore.do?structureId=1can
*  Patent US7394091 - Composite nano-particle and method for preparing the same - Google Patents
... an anion aqueous solution for co-precipitation as a nano-crystal and a cation aqueous solution are added, in that order. Then, ... As an anion material are used, for example sodium sulfide, thiourea, etc. As a cation material is used, for example a metallic ... Then, an anion aqueous solution and a cation aqueous solution are added so as to be a given ratio (for example, anion: cation=1 ... the sulfide phosphor matrix as an anion material and Group II metal as a cation material so as to coprecipitate the anion ...
  http://www.google.com/patents/US7394091?dq=7,177,838
*  Cycling of oxyanion-forming trace elements in groundwaters from a freshwater deltaic marsh, Estuarine Coastal and Shelf Science...
Arsenic-sulfides confound anion exchange resin speciation of aqueous arsenic. Jay, J.A.; Blute, N.K.; Hemond, H.F.; Durant, J.L ... The chemistry of hydrogen sulfide and iron sulfide systems in natural waters ... SULFIDE (4500-S2−)/Methylene Blue Method. Standard Methods for the Examination of Water and WasteWater ... The solubility of As2S3 and speciation of as in dilute and sulphide-bearing fluids at 25 and 90°C ...
  https://www.deepdyve.com/lp/elsevier/cycling-of-oxyanion-forming-trace-elements-in-groundwaters-from-a-icJyqMQaSK
*  Payne rearrangement - Wikipedia
Nucleophiles that may be used under protic conditions include phenols, secondary amines, azide anion, and sulfides. (8) ...
  https://en.wikipedia.org/wiki/Payne_rearrangement
*  Nickel - Wikipedia
... forms compounds with all common anions, including sulfide, sulfate, carbonate, hydroxide, carboxylates, and halides. Nickel(II ... This is supported by the positive results of the NTP bioassays with Ni sub-sulfide and Ni oxide in rats and mice. The human and ... Traditionally, most sulfide ores have been processed using pyrometallurgical techniques to produce a matte for further refining ... About 60% is in laterites and 40% is in sulfide deposits. In addition, extensive deep-sea resources of nickel are in manganese ...
  https://en.wikipedia.org/wiki/Nickel
*  The Journal of Toxicological Sciences
Recent evidence from in vitro experiments suggested that sulfide anions (S2-) to yield hydrogen sulfide anions (HS-) under ... Protective effects of hydrogen sulfide anions against acetaminophen-induced hepatotoxicity in mice ...
  https://www.jstage.jst.go.jp/browse/jts/40/0/_contents/-char/en
*  Eschenmoser sulfide contraction - Wikipedia
... a sulfide anion is formed through an episulfide intermediate which is removed by the phosphine. The Eschenmoser sulfide ... The Eschenmoser sulfide contraction is an organic reaction first described by Albert Eschenmoser for the synthesis of 1,3- ... 10.1021/jo00418a031 A new synthetic method of 1β-methylcarbapenems utilizing the eschenmoser sulfide contraction Tetrahedron ... 10.1021/jo980153t Macrocyclic lactone formation through sulfide contraction. Synthesis of (.+-.)-diplodialide A Robert E. ...
  https://en.wikipedia.org/wiki/Eschenmoser_sulfide_contraction
*  Indium(III) sulfide - Wikipedia
The sulfide anions are closely packed in layers, with octahedrally-coordinated In(III) cations present within the layers, and ... Indium(III) sulfide (Indium sesquisulfide, Indium sulfide (2:3), Indium (3+) sulfide) is the inorganic compound with the ... Cadmium sulfide is toxic and must be deposited with a chemical bath, but indium(III) sulfide shows few adverse biological ... Indium Sulfide. indium.com Indium Sulfide. indium.com Reich, F.; Richter, Th. (1863). "Vorläufige Notiz über ein neues Metal". ...
  https://en.wikipedia.org/wiki/Indium(III)_sulfide
*  Sensors | Free Full-Text | Sulfide Species Optical Monitoring by a Miniaturized Silicon Photomultiplier
In this context, sulfide anion species S2− and HS− are particularly relevant since they can cause acute and chronic toxicity ... More specifically, all sulfide species (H2S, HS− and S2−) in water samples are detected by the fluorescence signal emitted upon ... It has been proven that the system herein proposed is able to measure sulfide concentration in a linear range from 0-10 mg L−1 ... In this study, a new strategy for fast and sensitive optical detection of sulfide species in water samples is described. The ...
  http://www.mdpi.com/1424-8220/18/3/727
*  Copper sulfide - Wikipedia
... their crystal structures consist of isolated sulfide anions that are closely related to either hcp or fcc lattices, without any ... which consist of mixed copper-iron sulfides, are often referred to as "copper sulfides". In chemistry, a "binary copper sulfide ... Copper sulfides (British English spelling: copper sulphide) describe a family of chemical compounds and minerals with the ... Some copper sulfides are economically important ores. Prominent copper sulfide minerals include Cu2S (chalcocite) and CuS ( ...
  https://en.wikipedia.org/wiki/Copper_sulfide
*  La Doping of CdS for Enhanced CdS/CdSe Quantum Dot Cosensitized Solar Cells
... and dried with N2 and then dipped into sulfide anion solution for 5 min, rinsed again with methanol, and dried with N2. ... Specifically, the anion source was prepared by dissolving Na2SO3 (0.12 M), Se (0.06 M), and a little permutite in deionized ... The TiO2/CdS : La photoanode was successively immersed in metal cation (Cd2+) and anion (Se2+) solutions, then rinsed with ... Na2S (0.1 M) was dissolved in methanol as anion source. The FTO glass electrode was precoated with transparent active TiO2 ...
  https://www.hindawi.com/journals/jchem/2015/710140/
*  Minerals facts, information, pictures | Encyclopedia.com articles about Minerals
Pyrite (FeS2) is a mineral that contains a sulfide ion as its anion. Gypsum [CaSO4-2(H2O)] contains the polyatomic anion known ... Metals tend to form cations and bond with nonmetals that have formed anions. The bond between anions and cations is known as an ... SULFIDES AND HALIDES.. Most important ores (a rock or mineral possessing economic value)-copper, lead, and silver-belong to the ... Whereas the sulfides fit the common notion of a mineral as a hard substance, halides, which are typically soft and transparent ...
  https://www.encyclopedia.com/earth-and-environment/geology-and-oceanography/geology-and-oceanography/minerals
*  Hydrogen sulfide: Facts, Discussion Forum, and Encyclopedia Article
Sulfide. A sulfide is an anion of sulfur in its lowest oxidation state of 2-. Sulfide is also a slightly archaic term for ... These metal sulfides, such as ferrous sulfide. Iron(II) sulfide. Iron sulfide or ferrous sulfide is a chemical compound with ... Iron(II) sulfide. Iron sulfide or ferrous sulfide is a chemical compound with the formula . In practice, iron sulfides are ... Powdered iron sulfide is pyrophoric Iron(II) sulfide or ferrous sulfide (Br.E. sulphide) is a chemical compound with the ...
  http://www.absoluteastronomy.com/topics/Hydrogen_sulfide
*  Cadmium sulfide - Wikipedia
In the chemical bath deposition method, thin films of CdS have been prepared using thiourea as the source of sulfide anions and ... Cadmium sulfide is the inorganic compound with the formula CdS. Cadmium sulfide is a yellow solid. It occurs in nature with two ... Cadmium sulfide can be prepared by the precipitation from soluble cadmium(II) salts with sulfide ion. This reaction has been ... Cadmium sulfide has, like zinc sulfide, two crystal forms. The more stable hexagonal wurtzite structure (found in the mineral ...
  https://en.wikipedia.org/wiki/Cadmium_sulfide
*  Patent US6719745 - Water purification pack - Google Patents
Common anions include chloride (Cl−) and sulfides (S2−). The resin bed 32 additionally retains some endotoxins that escape the ... The anion exchange resins exchange hydroxy ions for any anions present in an aqueous solution. ... As previously noted, the resin bed 32 preferably comprises a mixed bed of anion- and cation-exchangers. Thus, the mixed bed 32 ... The resin bed 32 more preferably comprises a mixture of pharmaceutical grade resins with strong anion exchanger (cation- ...
  http://www.google.ca/patents/US6719745
*  2016 ??? 3
... cation and anion sublattices, sulfides with Tl and Ag, cation/anion stoichiometry. ?????? : 549-557. ???????? ,, ... large Cs and Tl cations in sulfides, F sublattices, PbS structural type, "two-dimensional" orderings of atomic positions. ...
  http://sibran.ru/journals/issue.php?ID=167903