Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name:C.I.Pigment Blue 10,C.I.44040:2

Molecular Structure: triarylmethane

C.I.Pigment Blue 10,C.I.44040:2,CAS 1325-93-5,422.58,C29H32N3+,Fast Blue Toner R,Fast Royal Blue Toner R,Everbright Fast Blue Toner R 4250

Molecular Formula:C₂₉H₃₂N₃+

Molecular Weight: 422.58

CAS Registry Number:1325-93-5

Manufacturing Methods :(a) Bis (4 – (dimethylamino) phenyl) methanol and N-Ethylnaphthalen-1-amine condensation, and make the product into N – nitroso derivatives, and oxidation, remove nitroso, reoccupy phosphomolybdic acid, phosphotungstic acid or phosphorus molybdenum acid lake change; (b) 4-(Dichloro(4-(dimethylamino)phenyl)methyl)-N,N-dimethylbenzenamine and N-Ethylnaphthalen-1-amine condensation, reoccupy phosphomolybdic acid, phosphotungstic acid or phosphorus molybdenum acid lake change.

Properties and Applications: brilliant red light blue. Soluble in hot water and ethanol for blue, slightly soluble in cold water is blue. In concentrated sulfuric acid for brown light yellow, dilute the bright green and blue. Pigment solution to join sodium hydroxide with brown floc precipitation. And C.I.Basic Blue 11, C.I.Solvent Blue 6,C.I.Pigment Blue 11 and the same chemical structure.

List of Suppliers:

Everbright Fast Blue Toner R 4250 (Sinochem Shanghai I/E Corp/Schecho PuDong Corporation)

Fast Blue Toner R(Sinochem Ningbo Imp & Exp Corp)

Fast Royal Blue Toner R(Sinochem Liaoning Import & Export Corporation)