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词条 Acid red 88
释义

  1. Preparation and use

  2. References

  3. External links

{{Chembox
| 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 use

It 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]

References

1. ^{{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

  • echo Chemical Database: 1-Naphthalenesulfonic acid, 4-((2-hydroxy-1-naphthalenyl)azo)-, monosodium salt (EnvironmentalChemistry.com)- This page contains information on the chemical 1-Naphthalenesulfonic acid, 4-((2-hydroxy-1-naphthalenyl)azo)-, monosodium salt including: 72 synonyms/identifiers.

2 : Azo dyes|2-Naphthols

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