dye|World dye variety

Name:C.I.Solvent Red 52,C.I.68210

Molecular Structure: Pyridine anthrone

C.I.Solvent Red 52,C.I.68210,CAS 81-39-0,366.41,C24H18N2O2,Solvent Red 5B,Transparent Red 5B,Transparent Red H5B,Oil Red 5B,Oil Red R,Sumiplast Red HL5B

Molecular Formula:C₂₄H₁₈N₂O₂

Molecular Weight: 366.41

CAS Registry Number:81-39-0

Manufacturing Methods : (a) 6-Bromo-3-methyl-3H-naphtho[1,2,3-de]quinoline-2,7-dione or 1-Bromo-4-(N-methylacetamido)anthraquinone and p-Methylaniline condensation; (b)N-(4-(p-toluidino)-9,10-dioxo-9,10-dihydroanthracen-1-yl)-N-methylacetamide closed loop into Anthrapyridone.

Properties and Applications: blue light red. Soluble in water and Pyridine . In concentrated sulfuric acid for deep red, red precipitation after dilution. Used for acetate, polyethylene, thermal plastic coloring.

List of Suppliers:

Solvent Red 5B,Transparent Red 5B,Transparent Red H5B,Oil Red 5B

Tongling Tsinghua Science and Technology Co., Ltd.

YABANG INVESTMENT HOLDING GROUP CO.,LTD

Ningbo Longxin Fine Chemical Co.,Ltd

ABCOL Red 5B ( Abbey Color Inc. )

Amaplast Rubinol R ( Pylam Products Co. Inc. )

Amarsol Red 5B (Amar Dye Chem Ltd)

AP Red 52 ( AP Color Products )

Dikai Solvent Red 52(Hangzhou Dikai Chemical Co Ltd)

Elbaplast Red 5B ( Holliday Dyes & Chemicals Ltd )

Fabrisol Red 5B (SR-71900) ( Fabricolor Inc. )

Helio Oil Red R ( Pylam Products Co. Inc. )

Kenawax Rubine 2RP( Albion Colours Ltd)

Keyplast Red 5B( Keystone Aniline Corporation )

KPSolve Red 2R( KPS Dyes and Chemicals Inc )

Macrolex Red 5B ( Bayer Group )

Macrolex Red 5B ( Pylam Products Co. Inc. )

Morplas Red 5B ( Indian Dyestuffs Industries Ltd )

Naviplast Red 5B ( Indian Dyestuffs Industries Ltd )

Oil Red 5B( Passaic Color & Chemical Co. )

Oplas Red 382 ( Kaseihin Kogyo Kyokai )

Oplas Red 382 ( Orient Corporation of America )

Permalex Red H5B ( Standard Dyes )

Polymer Red 5B ( John Kellys (London) Ltd )

Polysolve Red 52( Polysolve Inc. )

Rosaplast Red 5B ( Rose Color Inc. )

Shaanxi Solvent Red 52(  Shaanxi Foreign Tade)

Sumiplast Red HL5B( Sumika Fine Chemicals Co Ltd )

Waxoliine Rubine TR FW( Avecia (Pigments & Additives) )

Waxoline Rubine(Classic Dyestuffs Inc)

Waxoline Rubine TRFW( Pylam Products Co. Inc. )