词条 | Acid red 88 |
释义 |
| Verifiedfields = changed | Watchedfields = changed | verifiedrevid = 457802681 | ImageFile = 2-naphthol_red.svg | ImageFile_Ref = {{chemboximage|correct|??}} | ImageSize = 121 | ImageAlt = Kekulé, skeletal formula of acid red 88 | ImageFile1 = Acid-red-88-sodium-3D-balls.png | ImageSize1 = 230 | ImageAlt1 = Ball-and-stick model of the component ions of acid red 88 | IUPACName = Sodium 4-(2-hydroxy-1-naphthalenylazo)-naphthalenesulfonate | OtherNames = Fast Red A 2-Naphthol Red Roccelline Solid Red A Toyo roccelline |Section1={{Chembox Identifiers | CASNo_Ref = {{cascite|changed|??}} | CASNo = 1658-56-6 | CASNo_Comment = (E)-diazen | PubChem = 23722700 | PubChem1 = 23669381 | PubChem1_Comment = (Z)-diazen | PubChem2 = 23670762 | PubChem2_Comment = (E)-diazen | EINECS = 216-760-3 | MeSHName = Fast+red+S | RTECS = QK2420000 | SMILES = [Na+].O=S(=O)([O-])c3ccc(N=Nc1c(O)ccc2ccccc12)c4ccccc34 | StdInChI_Ref = {{stdinchicite|changed|chemspider}} | StdInChI = 1S/C20H14N2O4S.Na/c23-18-11-9-13-5-1-2-6-14(13)20(18)22-21-17-10-12-19(27(24,25)26)16-8-4-3-7-15(16)17;/h1-12,20H,(H,24,25,26);/q;+1/p-1 | StdInChIKey_Ref = {{stdinchicite|changed|chemspider}} | StdInChIKey = IVEHGZAIVWEKHA-UHFFFAOYSA-N | ChemSpiderID_Ref = {{chemspidercite|changed|chemspider}} | ChemSpiderID = 23621588 }} |Section2={{Chembox Properties | C=20 | H=13 | N=2 | Na=1 | O=4 | S=1 | Appearance = Vivid, dark red, opaque, vitreous solid | MeltingPtC = 280 }} }} Acid red 88 is a azo dye. Due to its intense colour, solid samples appear almost black. It is used to dye cotton textiles red.[1] A closely related acid dye is Acid Red 13. Preparation and useIt can be obtained by azo coupling of naphthionic acid and 2-naphthol. Instead of crystallising, it vitrifies when cooled or salted out of the solution. This compound is used in the textile industry as a dye.[2] It can also be used for research in photocatalysis (as degradation object).[3] References1. ^{{cite encyclopedia|first1 = Klaus|last1 = Hunger|first2 = Peter|last2 = Mischke|first3 = Wolfgang|last3 = Rieper|first4 = Roderich|last4 = Raue|first5 = Klaus|last5 = Kunde|first6 = Aloys|last6 = Engel|title = Azo Dyes|encyclopedia = Ullmann's Encyclopedia of Industrial Chemistry|year = 2005|publisher = Wiley-VCH|place = Weinheim|doi = 10.1002/14356007.a03_245}} 2. ^{{cite journal|title = Degradation of C.I. Acid Red 88 aqueous solution by combination of Fenton's reagent and ultrasound irradiation|first1 = Ya-Li|last1 = Song|first2 = Ji-Tai|last2 = Li|first3 = Hua|last3 = Chen|doi = 10.1002/jctb.2083|volume = 84|issue = 4|year = 2009|pages = 578–583|journal = J. Chem. Technol. Biotechnol.}} 3. ^{{Cite web |url=http://www.scbt.kr/datasheet-214482-acid-red-88.html |title=Archived copy |access-date=2011-04-24 |archive-url=https://web.archive.org/web/20150712154426/http://www.scbt.kr/datasheet-214482-acid-red-88.html |archive-date=2015-07-12 |dead-url=yes |df= }} External links
2 : Azo dyes|2-Naphthols |
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