Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name:C.I.Pigment Red 190,C.I.71140

Molecular Structure: Perylene

C.I.Pigment Red 190,C.I.71140,CAS 6424-77-7,602.59,C38H22N2O6,Indofast Brilliant Scarlet R-6500,Indanthren Scarlet R

Molecular Formula:C₃₈H₂₂N₂O₆

Molecular Weight: 602.59

CAS Registry Number:6424-77-7

Manufacturing Methods : Perylene-3,4,9,10-tetracarboxylic acid and p-Anisidine condensation.

Properties and Applications:red. Red powder. Insoluble in water and general organic solvent. In concentrated sulfuric acid for the brilliant purple and dilution after brilliant red precipitation; In the basic insurance powder solution for red light purple; In the acidic insurance powder solution for dark red light brown. This product is advanced organic pigment, used in advanced industrial external coatings and architectural coatings, is one of the car paint. Also can be used in plastics, paints and gravure printing ink, also is the senior red VAT dye. With C.I.Vat Red 29 and the same chemical structure.

List of Suppliers:

Indanthren Scarlet R [FIAT] (Cassella Leopold & Co.)

Indofast Brilliant Scarlet R-6500( Clariant GmbH )

Pigment Red 190(CPMA)