3-[(o-arsonophenyl)azo]-4,5-dihydroxy-2,7-naphthalenedisulfonic acid, disodium salt, dihydrate

SpectraBase Compound ID	E1EzfY8csyc
InChI	InChI=1S/C16H13AsN2O11S2.2Na.2H2O/c20-12-7-9(31(25,26)27)5-8-6-13(32(28,29)30)15(16(21)14(8)12)19-18-11-4-2-1-3-10(11)17(22,23)24;;;;/h1-7,20-21H,(H2,22,23,24)(H,25,26,27)(H,28,29,30);;;21H2/q;2+1;;/p-2/b19-18+;;;;
InChIKey	CLOOWVSIVZMXBY-UJWNJGKXSA-L Google Search
Mol Weight	628.318 g/mol
Molecular Formula	C16H15AsN2Na2O13S2
Exact Mass	627.902689 g/mol

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SpectraBase Spectrum ID	JS9izJwTM6N
Name	3-[(o-ARSONOPHENYL)AZO]-4,5-DIHYDROXY-2,7-NAPHTHALENEDISULFONIC ACID, DISODIUM SALT, DIHYDRATE
Source of Sample	Tokyo Kasei Kogyo Company, Ltd., Tokyo, Japan
Catalog Number	D 578
Copyright	Copyright © 1980, 1981-2024 John Wiley & Sons, Inc. All Rights Reserved.
Formula	C16H15AsN2Na2O13S2
InChI	InChI=1S/C16H13AsN2O11S2.2Na.2H2O/c20-12-7-9(31(25,26)27)5-8-6-13(32(28,29)30)15(16(21)14(8)12)19-18-11-4-2-1-3-10(11)17(22,23)24;;;;/h1-7,20-21H,(H2,22,23,24)(H,25,26,27)(H,28,29,30);;;21H2/q;2+1;;/p-2/b19-18+;;;;
InChIKey	CLOOWVSIVZMXBY-UJWNJGKXSA-L
Molecular Weight	628.321840
Synonyms	ARSENAZO, DISODIUM SALT, DIHYDRATE 2,7-NAPHTHALENEDISULFONIC ACID, 3-//O-ARSONOPHENYL/AZO/-4,5-DIHYDROXY-, DISODIUM SALT, DIHYDRATE ARSENAZO, DISODIUM SALT, DIHYDRATE
Technique	KBr WAFER