Direct Blue 2 (Technical Grade)

• Synonyms:

  2,7-Naphthalenedisulfonic acid, 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); 2,7-Naphthalenedisulfonic acid, 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, trisodium salt (8CI); Direct Diazo Black S (6CI); Airedale Black BHD; Aizen Direct Black BH; Altazine Black BH; Amanil Developed Black BHSW; Atul Developed Black BT; Azine Diazo Black BHK; Azocard Blue BH; Azomine Black BH; Belamine Diazo Black BH; Bencidal Navy Blue BH; Benzanil Black BH; Benzo Black Blue BH; Benzo Black Blue 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; Chrome Leather 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; Diazine Black BHC; Diazine Black H; Diazine Black HDW; Diazine Black HNJ; Diazo Black BH; 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 Navy Blue BH; Diazol Black BH; Diazophenyl Black BH; Diphenyl Blue Black GHS; Diphenyl Blue Black MBH; Direct Black BH; Direct Blue Black BH; Direct Dark Blue BH; Direct Diazo Black; Direct Diazo Black C; Direct Diazo Black N; Direct Navy 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

• Hazard Statement:

  Harmful if swallowed

• Smiles:

  [Na+].[Na+].[Na+].Nc1ccc2cc(c(N=Nc3ccc(cc3)c4ccc(cc4)N=Nc5c(O)c6c(N)cc(cc6cc5S(=O)(=O)[O-])S(=O)(=O)[O-])c(O)c2c1)S(=O)(=O)[O-]

• Molecular Formula:

  C32H21N6Na3O11S3

• Molecular Weight:

  830.71

• Shipping Conditions:

  Room Temperature

• Storage Conditions:

  +4°C

• CAS Number:

  2429-73-4