Solvent Blue 4
Name:C.I.Solvent Blue 4,C.I.44045:1
Molecular Structure: triarylmethane class
C.I.Solvent Blue 4,C.I.44045:1,CAS 6786-83-0,487.63,C33H33N3O,Oil Blue B,Oil Blue 101,Baso Blue 645,Blue B Base,Victoria Blue B Base
Molecular Formula:C33H33N3O
Molecular Weight: 487.63
CAS Registry Number:6786-83-0
Manufacturing Methods :(a) 4-(Dichloro(4-(dimethylamino)phenyl)methyl)-N,N-dimethylbenzenamine and Naphthalen-1-amine condensation; (b) Bis (4 – (dimethylamino) phenyl) methanol and Naphthalen-1-amine condensation, the product into N – nitroso derivatives and oxidation, remove nitroso.
Properties and Applications:brilliant blue. Soluble in water is blue, soluble in ethanol for blue. In concentrated sulfuric acid to red light brown, dilution after yellow to green and then to blue. Dye aqueous solution to join sodium hydroxide have dark red light brown precipitation
| Standard | Light Fastness | Heat-resistant(℃) | water | Sodium Carbonate(5%) | Hydrochloric acid(5%) | |
| Melting point | Stable | |||||
| ISO | Poor | >180 | 110 | Insoluble | No change | Dissole |
List of Suppliers:
Oil Blue B,Oil Blue 101
Aizen Victoria Blue B Base( Hodogaya Chemical Co Ltd )
Akasol Victoria Blue B Base(Aakash Chemicals & Dyestuffs Inc)
Baso Blue 645 ( BASF Aktiengesellschaft )
Blue B Base (Simpsons (UK) Ltd)
Dayglo Solvent Blue 04( Day-Glo Color Corp. )
Dupont Victoria Blue B Base( Pylam Products Co. Inc. )
Hidaco Victoria Blue B Base( Pylam Products Co. Inc. )
Kohinoorvent Victoria Blue Base (Krishna Chemicals)
Methasol Blue B Base ( Avecia (Pigments & Additives) )
Metha6ol Blue B Base (Stahl International bv)
Neptun Blue Base 627 ( BASF Aktiengesellschaft )
Rose Victoria Blue Base( Rose Color Inc. )
Shaanxi Solvent Blue 4( Shaanxi Foreign Tade )
Solvabase Blue B ( John Kellys (London) Ltd )
Solvent Blue 4 (Sinochem Ningbo Imp & Exp Corp)
Solvent Blue B(Sinochem Jiangsu I/E Corp.)
Solvent TSA Victoria Blue ( Trade-Search Associates )
Spectra Victoria Blue B Base( Spectra Colors Corp. )
Vicosol Victoria Blue B Base(Victory Colour Chem Industries)
Victoria Blue B Base(Amar Dye Chem Ltd)
Victoria Blue B Base (K Patel Chemo Pharma Pvt Ltd)
Victoria Blue B Base( GCI Chemicals (HK) Ltd )
Victoria Blue B Base( Avecia (Pigments & Additives) )
Victoria Blue B Base(Suzhou Lintong Chemical Science Corporation)
Victoria Blue B Base (Sinochem Liaoning Import & Export Corporation)
Victoria Blue B Base(Chemische Fabriek Triade BV)
Victoria Blue B Base( Pylam Products Co. Inc. )
Victoria Blue B Base ( Town End (Leeds) plc )
Victoria Blue B Base(Dye Specialities Inc)
Victoria Blue B Base( JK Promotions )
Victoria Blue B Base( Global Colors Inc. )
Victoria Blue BN Base Oleate ( Avecia (Pigments & Additives) )
Victosol Blue( Victordyes (India) )
Waxol Blue VBB( Devarsons Industries Ltd )