| 词条 | Thorin (chemistry) |
| 释义 |
| Verifiedfields = changed | Watchedfields = changed | verifiedrevid = 470609258 | ImageFile = Thorin.svg | ImageSize = 244 | ImageName = Structural formula of ((4E)-4-hydrazin-1-ylidene)-thorin | PIN = Disodium 3-hydroxy-4-[(2-arsonophenyl)diazenyl]naphthalene-2,7-disulfonate | SystematicName = Disodium 4-[2-(2-arsonophenyl)hydrazin-1-ylidene]-3-oxo-3,4-dihydronaphthalene-2,7-disulfonate | OtherNames = Disodium 4-[2-(2-arsonophenyl)hydrazin-1-ylidene]-3-oxonaphthalene-2,7-disulfonate 2-(3,6-Disulfo-2-hydroxy-1-naphthylazo)benzenearsonic acid disodium salt Thoron Thoronol |Section1={{Chembox Identifiers | CASNo = 3688-92-4 | CASNo_Comment = (4E)-4-hydrazin-1-ylidene | CASNo_Ref = {{cascite|changed|??}} | PubChem = 6364518 | PubChem1 = 6537679 | PubChem1_Comment = (4E)-4-hydrazin-1-ylidene | ChemSpiderID2_Ref = {{chemspidercite|changed|chemspider}} | ChemSpiderID2 = 4895471 | ChemSpiderID_Ref = {{chemspidercite|changed|chemspider}} | ChemSpiderID = 5020708 | ChemSpiderID_Comment = (4E)-4-hydrazin-1-ylidene | EINECS = 222-993-1 | UNNumber = 1557 | Beilstein = 2957648 | SMILES = [Na+].[Na+].O[As](O)(=O)c3ccccc3/N=N/c1c2ccc(cc2cc(c1O)S([O-])(=O)=O)S([O-])(=O)=O | SMILES1 = [Na+].[Na+].O[As](O)(=O)C1=CC=CC=C1NN=C1C(=O)C(=CC2=C1C=CC(=C2)S([O-])(=O)=O)S([O-])(=O)=O | StdInChI = 1S/C16H13AsN2O10S2.2Na/c20-16-14(31(27,28)29)8-9-7-10(30(24,25)26)5-6-11(9)15(16)19-18-13-4-2-1-3-12(13)17(21,22)23;;/h1-8,18H,(H2,21,22,23)(H,24,25,26)(H,27,28,29);;/q;2*+1/p-2 | StdInChI_Ref = {{stdinchicite|changed|chemspider}} | InChI1 = 1/C16H13AsN2O10S2.2Na/c20-16-14(31(27,28)29)8-9-7-10(30(24,25)26)5-6-11(9)15(16)19-18-13-4-2-1-3-12(13)17(21,22)23;;/h1-8,20H,(H2,21,22,23)(H,24,25,26)(H,27,28,29);;/q;2*+1/p-2/b19-18+;; | StdInChIKey = ZQMPNLOZJUWHSA-UHFFFAOYSA-L | StdInChIKey_Ref = {{stdinchicite|changed|chemspider}} | InChIKey = DCSRPHQBFSYJNN-GJLVVKPQBS}} |Section2={{Chembox Properties | C=16 | H=11 | As=1 | N=2 | O=10 | S=2 | Appearance = Orange-yellow crystals | MeltingPtC = 300}} |Section3={{Chembox Hazards | MainHazards = Toxic (T), Dangerous for the environment (N) | RPhrases = {{R23/25}}, {{R50/53}} | SPhrases = {{S20/21}}, {{S28}}, {{S45}}, {{S60}}, {{S61}} | NFPA-H = 3 | NFPA-F = 0 | NFPA-R = 0}} }} Thorin (also called Thoron or Thoronol) is an indicator used in the determination of barium, beryllium, lithium, uranium and thorium compounds. Being a compound of arsenic, it is highly toxic. ReferencesAnalytical Chemistry, 51, 2293 (1979). External links
6 : Azo compounds|Naphthalenesulfonates|Organic sodium salts|2-Naphthols|Titration|Arsonic acids |
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