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1-Naphthalenesulfonicacid,4-amino-3-[2-[4'-[2-(1-hydroxy-4-sulfo-2-naphthalenyl)diazenyl]-3,3'-dimethoxy[1,1'-biphenyl]-4-yl]diazenyl]-,sodium salt (1:2) (6428-94-0)

Identification
Name:1-Naphthalenesulfonicacid,4-amino-3-[2-[4'-[2-(1-hydroxy-4-sulfo-2-naphthalenyl)diazenyl]-3,3'-dimethoxy[1,1'-biphenyl]-4-yl]diazenyl]-,sodium salt (1:2)
Synonyms:1-Naphthalenesulfonicacid,4-amino-3-[[4'-[(1-hydroxy-4-sulfo-2-naphthalenyl)azo]-3,3'-dimethoxy[1,1'-biphenyl]-4-yl]azo]-,disodium salt (9CI); Azo Violet (6CI); C.I. Direct Violet 32 (7CI); C.I. DirectViolet 32, disodium salt (8CI); C.I. 24105; Diaphtamine Violet NW; DirectViolet 32
CAS:6428-94-0
Molecular Formula: C34H27 N5 O9 S2 . 2 Na
Molecular Weight: 757.69994
InChI: InChI=1S/C34H27N5O9S2.2Na/c1-47-29-15-19(11-13-25(29)36-38-27-17-31(49(41,42)43)21-7-3-5-9-23(21)33(27)35)20-12-14-26(30(16-20)48-2)37-39-28-18-32(50(44,45)46)22-8-4-6-10-24(22)34(28)40;;/h3-18,37H,35H2,1-2H3,(H,41,42,43)(H,44,45,46);;/q;2*+1/p-2/b38-36?,39-28-;;
Molecular Structure: (C34H27N5O9S2.2Na) 1-Naphthalenesulfonicacid,4-amino-3-[[4'-[(1-hydroxy-4-sulfo-2-naphthalenyl)azo]-3,3'-dimethoxy[1,1'...
Properties
Melting Point: ca. 294 -300 C (decomposes)
Flash Point: 159.9°C
Boiling Point: 445.1°C at 760 mmHg
Density:1.196g/cm3
Stability:Stable. Incompatible with strong oxidizing agents.
Refractive index:1.637
Water Solubility:moderate
Solubility:moderate
Appearance:black solid
Flash Point: 159.9°C
Safety Data
 

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