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

SpectraBase Compound ID	BcSUm4hDd0C
InChI	InChI=1S/C16H13AsN2O11S2.2Na.3H2O/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);;;31H2/q;2+1;;;/p-2/b19-18-;;;;;
InChIKey	UTFXGCQDRGHMTQ-ITOVEPAESA-L Google Search
Mol Weight	646.33313416 g/mol
Molecular Formula	C16H17AsN2Na2O14S2
Exact Mass	645.913254 g/mol

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SpectraBase Spectrum ID	JG7bsflw25o
Name	3-[(o-ARSONOPHENYL)AZO]-4,5-DIHYDROXY-2,7-NAPHTHALENEDISULFONIC ACID, DISODIUM SALT, TRIHYDRATE
Source of Sample	Aldrich Chemical Company, Inc., Milwaukee, Wisconsin
Catalog Number	10798-0
Copyright	Copyright © 1980, 1981-2024 John Wiley & Sons, Inc. All Rights Reserved.
Formula	C16H17AsN2Na2O14S2
InChI	InChI=1S/C16H13AsN2O11S2.2Na.3H2O/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);;;31H2/q;2+1;;;/p-2/b19-18-;;;;;
InChIKey	UTFXGCQDRGHMTQ-ITOVEPAESA-L
Melting Point	>300C
Molecular Weight	646.331970
Synonyms	ARSENAZO I, DISODIUM SALT, TRI- HYDRATE 2,7-NAPHTHALENEDISULFONIC ACID, 3-//O-ARSONOPHENYL/AZO/-4,5-DIHYDROXY-, DISODIUM SALT, TRIHYDRATE
Technique	KBr WAFER