Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name:C.I.Pigment Red 193,C.I.16185:1

Molecular Structure: Single azo

C.I.Pigment Red 193,C.I.16185:1,CAS 12227-62-2,538.53,C20H14N2O10S3,Neelilake Amaranth,Conalake Amaranth

Molecular Formula:C₂₀H₁₄N₂O₁₀S₃

Molecular Weight: 538.53

CAS Registry Number:12227-62-2

Manufacturing Methods :3-Hydroxynaphthalene-2,7-disulfonic acid diazotization, and 4-Aminonaphthalene-1-sulfonic acid coupling, and then translate into aluminum salt.

Properties and Applications:blue light red. With C.I.Acid Red 27 and the same chemical structure (aluminum salt).

List of Suppliers:

Amaranth LAke 300549 ( Warner-Jenkinson Co )

Ariabel Red 18.42 ( Durand & Huguenin SA )

Conalake Amaranth (Proquimac Color)

Covalac Red W3502 ( Les Colorants Wackherr )

Neelilake Amaranth( Neelikon Food Dyes and Chemicals Ltd )