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2-(4-Sulfophenylazo)1,8-dihydroxy-3,6-naphthalenedisulfonic acidtrisodium salt	Predict NMR spectrum	RN:  23647-14-5 MF:  C16H9N2Na3O11S3 MW:  570.40357
InChI:  1S/C16H12N2O11S3.3Na/c19-12-7-11(31(24,25)26)5-8-6-13(32(27,28)29)15(16(20)14(8)12)18-17-9-1-3-10(4-2-9)30(21,22)23;;;/h1-7,19-20H,(H,21,22,23)(H,24,25,26)(H,27,28,29);;;/q;3*+1/p-3/b18-17-;;; InChIKey:  AEHGQXKBQBMQEK-IJRZPAASSA-K	H donor:  2 H acceptor:  13 Rotatable bond:  5 Stereocenter:  0	cLogP:  -2.295 cLogS:  -0.94 Polar surface:  261.92
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Supplier	Description	Reference
advtechind	spadns	on request 10 G on request 50 G
amadischem	Trisodium 2-(4-Sulfophenylazo)-1,8-dihydroxynaphthalene-3,6-disulfonate, 98%	Bulk, semi-bulk
leapchem	spadns, 98%	on request
leapchem	spadns	on request
leapchem	spadns	on request
alfa-chemistry	, >95.0%(LC)	1g 5g 10g 25g 100g 250g
bocsci	Sulfanilic acid azochromotrop	on request
advtechind	sulfanilic acid azochromotrop	25G
carbonesci	Spadns, 98%	on request
oakwood	SPADNS ACS grade	1g 5g 25g 100g
rosewachem	TrisodiuM 2-(4-Sulfophenylazo)-1,8-dihydroxynaphthalene-3,6-disulfonate Hydrate	on request
sagechem	SPADNS	on request
chempur	2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-3-[2-(4-sulfophenyl)diazenyl]-, sodium salt (1:3)	5g and other units
chempur	Sulfanilic acid azochromotrop	100 g and other units
jhchem	SPADNS	on request
ivychem	2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-3-[2-(4-sulfophenyl)diazenyl]-, sodium salt (1:3)	on request
allbiopharm	2-(p-Sulfophenylazo)chromotrop;2,7-naphthalenedisulfonic, 95%	50g
alfaaesarCNY		on request
chinadayangchem	1,8-Dihydroxy-2-(4-sulfobenzeneazo)-3,6-naphthalenedisulfonic acid trisodium salt	on request
atomax	spadns	1g 10g 100g 1kg 10kg

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