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2,7-Naphthalenedisulfonicacid,5-amino-3-[2-[4'-[2-(7-amino-1-hydroxy-3-sulfo-2-naphthalenyl)diazenyl][1,1'-biphenyl]-4-yl]diazenyl]-4-hydroxy-,sodium salt (1:3) (2429-73-4)

Identification
Name:2,7-Naphthalenedisulfonicacid,5-amino-3-[2-[4'-[2-(7-amino-1-hydroxy-3-sulfo-2-naphthalenyl)diazenyl][1,1'-biphenyl]-4-yl]diazenyl]-4-hydroxy-,sodium salt (1:3)
Synonyms:2,7-Naphthalenedisulfonicacid,5-amino-3-[[4'-[(7-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo][1,1'-biphenyl]-4-yl]azo]-4-hydroxy-,trisodium salt (9CI); C.I. Direct Blue 2 (7CI); C.I. Direct Blue 2, trisodiumsalt (8CI); Direct Diazo Black S (6CI); Airedale Black BHD; Aizen Direct BlackBH; Altazine Black BH; Amanil Developed Black BHSW; Atul Developed Black BT;Azine Diazo Black BHK; Azocard Blue BH; Azomine Black BH; Belamine Diazo BlackBH; Bencidal Navy Blue BH; Benzanil Black BH; Benzo Black Blue BH; Benzo BlackBlue FBH; Blue BH; Brasilazol Black BH; C.I. 22590; Calcoloid Diazo Black BHL;Calcomine Diazo Black BHD; Calcomine Diazo Black BTCW; Chloramine Black BH;Chlorazol Black BH; Chlorazol Leather Black BH; Chrome Leather Black BH; ChromeLeather Black CR; Chrome Leather Black DS; Chrome Leather Dark Blue BHM;Cutamin Dark Blue CB; Diacotton Black BH; Diamine Black BH; Diamine Black BHM;Diaminogene Velour Black B; Dianil Dark Blue H; Diaphtamine Black BH; DiazineBlack BHC; Diazine Black H; Diazine Black HDW; Diazine Black HNJ; Diazo BlackBH; Diazo Black BHN-CF; Diazo Black BHSW; Diazo Black BHSWK; Diazo Black CR;Diazo Direct Black N; Diazo Fast Black BH; Diazo Fast Black MBH; Diazo NavyBlue BH; Diazol Black BH; Diazophenyl Black BH; Diphenyl Blue Black GHS;Diphenyl Blue Black MBH; Direct Black BH; Direct Blue Black BH; Direct DarkBlue BH; Direct Diazo Black; Direct Diazo Black C; Direct Diazo Black N; DirectNavy Blue BH; Eniazol Blue Black BHN; Fenamin Navy Blue H; Fixanol Blue BH;Indoxine KL; Japanol Black BHK; Kayaku Direct Black BH; Melantherine BH;Melantherine BHX; Mitsui Direct Black BH; Navy Blue EMBL; Neklamin Black BH;Orbamin Black BH; Paramine Black BH; Phenazo Black BH; Pheno Navy Blue;Pontamine Deep Blue BH; Pontamine Diazo Black BHSW; Symulon Direct Black BH;Tertrodirect Black BH; Tertrodirect Black BHS; Union Fast Navy Blue DS;Vondacel Dark Blue BH; Zambesi Dark Blue BH
CAS:2429-73-4
EINECS: 219-384-8
Molecular Formula: C32H24 N6 O11 S3 . 3 Na
Molecular Weight: 833.77
InChI: InChI=1/C32H26N6O11S3/c33-20-6-1-18-12-26(51(44,45)46)29(31(39)24(18)14-20)37-35-21-7-2-16(3-8-21)17-4-9-22(10-5-17)36-38-30-27(52(47,48)49)13-19-11-23(50(41,42)43)15-25(34)28(19)32(30)40/h1-15,20,26,35-36H,33-34H2,(H,41,42,43)(H,44,45,46)(H,47,48,49)/b37-29+,38-30-
Molecular Structure: (C32H24N6O11S3.3Na) 2,7-Naphthalenedisulfonicacid,5-amino-3-[[4'-[(7-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo][1,1'-bi...
Properties
Flash Point: °C
Boiling Point: °Cat760mmHg
Density:g/cm3
Refractive index:1.791
Appearance:Dark blue-black powder
Specification:

 C.I. Direct Blue 2 ,its CAS NO. is 2429-73-4,the synonyms is Calcomine diazo black bhd ; Diazophenyl black bh ; Diazo black bh ; Diazo black bhn ; Direct blue 2 ; Chlorazol black bh ; Pontamine deep blue bh ; 5-Amino-3-[[4'-[(7-amino-1-hydroxy-3-sulfo-2-naphthyl)azo][1,1'-biphenyl]-4-yl]azo]-4-hydroxy-2,7-naphthalenedisulfonic acid, trisodium salt .

Report:

Reported in EPA TSCA Inventory.

Flash Point: °C
Safety Data
 

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