2,7-Naphthalenedisulfonicacid, 3-hydroxy-4-[2-(2-hydroxy-5-nitrophenyl)diazenyl]-, sodium salt (1:2) (5850-43-1)

Identification
Name:	2,7-Naphthalenedisulfonicacid, 3-hydroxy-4-[2-(2-hydroxy-5-nitrophenyl)diazenyl]-, sodium salt (1:2)
Synonyms:	2,7-Naphthalenedisulfonicacid, 3-hydroxy-4-[(2-hydroxy-5-nitrophenyl)azo]-, disodium salt (9CI); C.I.Mordant Red 44, disodium salt (8CI); C.I. 16200; Chrome Violet MR
CAS:	5850-43-1
Molecular Formula:	C16H11 N3 O10 S2 . 2 Na
Molecular Weight:	301.4033
InChI:	InChI=1/C17H19NO2S/c1-13-9-10-16(12-14(13)2)21(19,20)18-11-5-7-15-6-3-4-8-17(15)18/h3-4,6,8-10,12H,5,7,11H2,1-2H3
Molecular Structure:
Properties
Flash Point:	234.5°C
Boiling Point:	464.2°Cat760mmHg
Density:	1.219g/cm³
Refractive index:	1.606
Flash Point:	234.5°C
Safety Data

Other Product

2,7-Naphthalenedisulfonicacid, 4-amino-5-hydroxy-3-[2-(4-nitrophenyl)diazenyl]-, sodium salt (1:2)
2,7-Naphthalenedisulfonicacid,4-[2-[5-[2-(3-amino-4-nitrophenyl)diazenyl]-2,4-dihydroxyphenyl]diazenyl]-5-hydroxy-,sodium salt (1:2)
2,7-Naphthalenedisulfonicacid,4-[2-[3-[2-(3-amino-4-nitrophenyl)diazenyl]-2,4-dihydroxyphenyl]diazenyl]-5-hydroxy-,sodium salt (1:2)
2,7-Naphthalenedisulfonicacid,4-amino-5-hydroxy-3-[2-(4-methylphenyl)diazenyl]-6-[2-(4-nitrophenyl)diazenyl]-,sodium salt (1:2)
2,7-Naphthalenedisulfonicacid,5-[2-[2,4-dihydroxy-3-[2-(4-nitrophenyl)diazenyl]phenyl]diazenyl]-4-hydroxy-3-[2-(2-hydroxy-5-nitrophenyl)diazenyl]-,sodium salt (1:2)
2,7-Naphthalenedisulfonicacid,4-[2-[2,4-dihydroxy-5-[2-(2-hydroxy-4-nitrophenyl)diazenyl]-3-[2-(4-nitrophenyl)diazenyl]phenyl]diazenyl]-5-hydroxy-,sodium salt (1:2)
2,7-Naphthalenedisulfonicacid,4-[2-[2,4-dihydroxy-3-[2-(2-hydroxy-4-nitrophenyl)diazenyl]-5-[2-(4-nitrophenyl)diazenyl]phenyl]diazenyl]-5-hydroxy-,sodium salt (1:2)
2,7-Naphthalenedisulfonicacid, 5-amino-4-hydroxy-3-[2-(2-hydroxy-5-nitrophenyl)diazenyl]-, sodium salt(1:2)
2,7-Naphthalenedisulfonicacid, 5-amino-4-hydroxy-3-[2-(2-hydroxy-4-nitrophenyl)diazenyl]-, sodium salt(1:2)
2,7-Naphthalenedisulfonicacid,5-[2-[2,4-dihydroxy-5-[2-(2-hydroxy-3,5-dinitrophenyl)diazenyl]phenyl]diazenyl]-4-hydroxy-3-[2-(4-nitrophenyl)diazenyl]-,sodium salt (1:2)
2,7-Naphthalenedisulfonicacid,4-[2-[2,4-dihydroxy-5-[2-(2-hydroxy-3,5-dinitrophenyl)diazenyl]-3-[2-(4-nitrophenyl)diazenyl]phenyl]diazenyl]-5-hydroxy-,sodium salt (1:2)
2,7-Naphthalenedisulfonicacid, 3-hydroxy-4-[2-(3-nitrophenyl)diazenyl]-, sodium salt (1:2)
2,7-Naphthalenedisulfonicacid,5-[2-[2,4-dihydroxy-5-[2-(4-nitrophenyl)diazenyl]phenyl]diazenyl]-4-hydroxy-3-[2-(4-nitrophenyl)diazenyl]-,sodium salt (1:2)
2,7-Naphthalenedisulfonicacid,4-amino-5-hydroxy-3-[2-(2-methyl-5-nitrophenyl)diazenyl]-6-(2-phenyldiazenyl)-,sodium salt (1:2)
2,7-Naphthalenedisulfonicacid, 4-amino-5-hydroxy-3-[2-(3-nitrophenyl)diazenyl]-6-(2-phenyldiazenyl)-,sodium salt (1:2)
2,7-Naphthalenedisulfonicacid,4-amino-5-hydroxy-6-[2-[2-methyl-4-[2-(2-methylphenyl)diazenyl]phenyl]diazenyl]-3-[2-(4-nitrophenyl)diazenyl]-,sodium salt (1:2)
2,7-Naphthalenedisulfonicacid,4-hydroxy-5-[[(4-methylphenyl)sulfonyl]amino]-3-[2-(4-nitrophenyl)diazenyl]-,sodium salt (1:2)
2,7-Naphthalenedisulfonicacid,4-[2-[2,6-dihydroxy-3-[2-(4-nitrophenyl)diazenyl]-5-[2-[4-(phenylamino)-3-sulfophenyl]diazenyl]phenyl]diazenyl]-5-hydroxy-,sodium salt (1:3)
2,7-Naphthalenedisulfonicacid,5-[2-[2,4-dihydroxy-5-[2-[4-(phenylamino)-3-sulfophenyl]diazenyl]phenyl]diazenyl]-4-hydroxy-3-[2-(4-nitrophenyl)diazenyl]-,sodium salt (1:3)
2,7-Naphthalenedisulfonicacid, 4-amino-5-hydroxy-3-[2-(4-nitrophenyl)diazenyl]-6-(2-phenyldiazenyl)-,sodium salt (1:?)