Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name:C.I.Pigment Orange 77,C.I.59105

Molecular Structure: anthraquinones

C.I.Pigment Orange 77,C.I.59105,CAS 1324-11-4,490.14,C24H10Br2O2,Cojanil Golden Yellow K,Mramorin Golden Yellow K,Rushpalit Golden Yellow K

Molecular Formula:C₂₄H₁₀Br₂O₂

Molecular Weight: 490.14

CAS Registry Number:1324-11-4

Manufacturing Methods :C.I.Vat Yellow 4 (C.I. 59100) for bromination, until the bromine content nearly 28%.

Properties and Applications:brilliant red light orange. Soluble in nitrobenzene, 1, 2, 3, 4 – Tetrahydronaphthalene and xylene, slightly soluble in Chloroform, 2 – Chlorophenol, pyridine, acetone, ethanol, benzene and toluene. In concentrated sulfuric acid for brilliant blue purple, after dilution to orange; In the insurance powder alkaline solution for bordeaux red; In the insurance powder acid solution for orange. Same chemical structure C.I.Vat Orange 1.

List of Suppliers:

Cojanil Golden Yellow K ( Open Joint Stock Company ‘Krasitel’ )

Mramorin Golden Yellow K ( Open Joint Stock Company ‘Krasitel’ )

Rushpalit Golden Yellow K ( Open Joint Stock Company ‘Krasitel’ )