Sudan II (Solvent Orange 7, C.I. 12140, C18H16N2O)[1] is a lysochrome (fat-soluble dye) azo dye used for staining of triglycerides in frozen sections, and some protein bound lipids and lipoproteins on paraffin sections. It has the appearance of red powder with melting point 156–158 °C and maximum absorption at 493(420) nm.[1]
^Deshpande, S.S., ed. (2002), "8.5.3 Toxicological Characteristics of Colorants Subject to Certification", Handbook of Food Toxicology, Food Science and Technology, CRC Press, p. 234, ISBN9780824707606
April 10, 2024
sudan, solvent, orange, 12140, c18h16n2o, lysochrome, soluble, used, staining, triglycerides, frozen, sections, some, protein, bound, lipids, lipoproteins, paraffin, sections, appearance, powder, with, melting, point, maximum, absorption, namesiupac, name, dim. Sudan II Solvent Orange 7 C I 12140 C18H16N2O 1 is a lysochrome fat soluble dye azo dye used for staining of triglycerides in frozen sections and some protein bound lipids and lipoproteins on paraffin sections It has the appearance of red powder with melting point 156 158 C and maximum absorption at 493 420 nm 1 Sudan II NamesIUPAC name 1 2 4 Dimethylphenylazo 2 naphtholOther names see textIdentifiersCAS Number 3118 97 6 Y3D model JSmol Interactive imageChemSpider 13621577 YECHA InfoCard 100 019 537KEGG C19526 NPubChem CID 18386UNII 8C1M5O3ECT YCompTox Dashboard EPA DTXSID5040706InChI InChI 1S C18H16N2O c1 12 7 9 16 13 2 11 12 19 20 18 15 6 4 3 5 14 15 8 10 17 18 21 h3 11 21H 1 2H3 b20 19 YKey JBTHDAVBDKKSRW FMQUCBEESA N YInChI 1 C18H16N2O c1 12 7 9 16 13 2 11 12 19 20 18 15 6 4 3 5 14 15 8 10 17 18 21 h3 11 21H 1 2H3 b20 19 Key JBTHDAVBDKKSRW FMQUCBEEBZSMILES Cc3ccc N N c1c2ccccc2ccc1O c C c3PropertiesChemical formula C 18H 16N 2OMolar mass 276 339 g mol 1Melting point 156 to 158 C 313 to 316 F 429 to 431 K Except where otherwise noted data are given for materials in their standard state at 25 C 77 F 100 kPa N verify what is Y N Infobox referencesUses editIn industry it is used to color nonpolar substances like oils fats waxes greases various hydrocarbon products and acrylic emulsions 2 It was used as food dye under the designation FD amp C Red 32 in the US until the FDA banned its use in food in 1956 due to toxicity 3 References edit a b Substance Name C I Solvent Orange 7 ChemIDplus Toxnet Database Retrieved 15 October 2016 HSDB C I Solvent Orange 7 CASRN 3118 97 6 Toxnet Retrieved 15 October 2016 dead link Deshpande S S ed 2002 8 5 3 Toxicological Characteristics of Colorants Subject to Certification Handbook of Food Toxicology Food Science and Technology CRC Press p 234 ISBN 9780824707606 Retrieved from https en wikipedia org w index php title Sudan II amp oldid 1213897079, wikipedia, wiki, book, books, library,
