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Ponceau S
SpectraBase Compound ID BLRpNiuyWA4
InChI InChI=1S/C22H16N4O13S4.4Na/c27-22-20(43(37,38)39)10-12-9-16(41(31,32)33)6-7-17(12)21(22)26-25-18-8-3-14(11-19(18)42(34,35)36)24-23-13-1-4-15(5-2-13)40(28,29)30;;;;/h1-11,27H,(H,28,29,30)(H,31,32,33)(H,34,35,36)(H,37,38,39);;;;/q;4*+1/p-4/b24-23+,26-25+;;;;
InChIKey KQHKSGRIBYJYFX-WNDMICSESA-J
Mol Weight 760.55207713 g/mol
Molecular Formula C22H12N4Na4O13S4
Exact Mass 759.887448 g/mol

Transmission Infrared (IR) Spectrum

Transmission Infrared (IR) Spectrum

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SpectraBase Spectrum ID JNI5JmuTImX
Name C.I. ACID RED 112, TETRASODIUM SALT
Source of Sample Aldrich Chemical Company, Inc., Milwaukee, Wisconsin
Catalog Number 14119
Copyright Copyright © 1980, 1981-2024 John Wiley & Sons, Inc. All Rights Reserved.
Formula C22H12N4Na4O13S4
InChI InChI=1S/C22H16N4O13S4.4Na/c27-22-20(43(37,38)39)10-12-9-16(41(31,32)33)6-7-17(12)21(22)26-25-18-8-3-14(11-19(18)42(34,35)36)24-23-13-1-4-15(5-2-13)40(28,29)30;;;;/h1-11,27H,(H,28,29,30)(H,31,32,33)(H,34,35,36)(H,37,38,39);;;;/q;4*+1/p-4/b24-23+,26-25+;;;;
InChIKey KQHKSGRIBYJYFX-WNDMICSESA-J
Melting Point >300C
Molecular Weight 760.552979
Synonyms PONCEAU S EXTRA 2,7-NAPHTHALENEDISULFONIC ACID, 3-HYDROXY-4-//2-SULFO-4-//P-SULFO- PHENYL/AZO/PHENYL/AZO/-, TETRASODIUM SALT CI ACID RED 112, TETRASODIUM SALT
Technique KBr WAFER