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Solvent Red 49

Name:C.I.Solvent Red 49,C.I.45170:1

Molecular Structure: Xanthene class

C.I.Solvent Red 49,C.I.45170:1,CAS 509-34-2,442.55,C28H30N2O3,Solvent Red BN,Solvent Red BR,Oil Red BN,Baso Red 546,Neptun Red Base 543,Oil Pink 312,Oil Pink FB,Rhodamine B Base

C.I.Solvent Red 49,C.I.45170:1,CAS 509-34-2,442.55,C28H30N2O3,Solvent Red BN,Solvent Red BR,Oil Red BN,Baso Red 546,Neptun Red Base 543,Oil Pink 312,Oil Pink FB,Rhodamine B Base

Molecular Formula:C28H30N2O3

Molecular Weight: 442.55

CAS Registry Number:509-34-2

Manufacturing Methods : (a)3-(Diethylamino)phenol and Phthalic anhydride ondensation, alkali fusion, with sulfuric acid acid solution, and using hydrochloric acid crystallization, (b) 2-(3,6-Dichloro-9H-xanthen-9-yl)benzoic acid and Diethylamine in pressure reaction (BP 960088), then made C.I. Basic Violet 10 free base.

Properties and Applications:brilliant blue light pink. Soluble in water and ethanol for blue light red, with a strong fluorescence, slightly soluble in Acetone, soluble in Cellosole. In concentrated sulfuric acid for yellow brown, and have a strong green fluorescent, dilution after big red, then to blue light red and orange. Dye aqueous sodium hydroxide to join after heating is rose red flocks. Mainly used in oil, candles, rubber, plastic and transparent paint color.

Standard Light Fastness Heat-resistant(℃) water Sodium Carbonate(5%) Hydrochloric acid(5%)
Melting point Stable
ISO Poor 160 110 Good Indissolable Indissolable

List of Suppliers:

Solvent Red BN,Solvent Red BR,Oil Red BN

ABCOL Rhodamine B Base( Abbey Color Inc. )

Aizen SOT Pink-I ( Hodogaya Chemical Co Ltd )

Baso Red 546 ( BASF Aktiengesellschaft )

Calco Rhodamine B Base ( Pylam Products Co. Inc. )

Dayglo Solvent Red 49 ( Day-Glo Color Corp. )

Jeeka Rhodamine B base( Bhagwanlal Tejaji Kharawala Pvt Ltd )

Kohinoorvent Rhodamine B Base (Krishna Chemicals)

Neptun Red Base 543 ( BASF Aktiengesellschaft )

Oil Pink (Monarch Dyestuffs Industries)

Oil Pink 312( Orient Corporation of America )

Oil Pink FB ( Sinlai Industries Corp )

Oilsol Rhodamine B Base ( Rohm & Haas Co. )

Orient Oil Pink 312( Kaseihin Kogyo Kyokai )

Plasol Red 32 ( Kelly Chemical Corporation )

Rhodamine B Base(Amar Dye Chem Ltd)

Rhodamine B Base (K Patel Chemo Pharma Pvt Ltd)

Rhodamine B Base (Chemische Fabriek Triade BV)

Rhodamine B Base ( Pylam Products Co. Inc. )

Rhodamine B Base ( Town End (Leeds) plc )

Rhodamine B Base (Dye Specialities Inc)

Rhodamine B Base ( Global Colors Inc. )

Rhodamine base( Passaic Color & Chemical Co. )

Rhodamine Base (Simpsons (UK) Ltd)

Rhodamine Base (Dye Specialities Inc)

Rosaplast Rhodamine B Base ( Rose Color Inc. )

Shaanxi SGjvent Red 49( Shaanxi Foreign Tade )

Solvabase Red B ( John Kellys (London) Ltd )

Solvent TSA Rhodamine Base ( Trade-Search Associates )

Spectra Rhodamine Base ( Spectra Colors Corp. )

Vicosol Rhodamine B Base (Victory Colour Chem Industries)

Victosol Pink ( Victordyes (India) )

Waxol Red RBB( Devarsons Industries Ltd )

Waxoline Rhodamirie B( Pylam Products Co. Inc. )


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