Food Red 3
Molecular Structure: Single azo class
Molecular Formula:C20H12N2Na2O7S2
Molecular Weight: 502.43
CAS Registry Number:3567-69-9
Manufacturing Methods : 4-Hydroxynaphthalene-1-sulfonic acid diazo, coupled with the 4-Hydroxynaphthalene-1-sulfonic acid.
Properties and Applications: blu-ray red. Soluble in water for blu-ray red, moderate soluble in alcohol for red, slightly soluble in acetone. The strong sulfuric acid for purple, after diluted magenta precipitation; In nitric acid solution for wine, and then into a red light yellow. The dye solution to join strong hydrochloric acid for red; Add thick sodium hydroxide solution for red light orange brown. And C.I. Acid Red 14 the same chemical structure.
List of Suppliers:
Atul Crystal Red F ( Atul Limited )
Carmoisine( Asim Products )
Carmoisine ( Fiorio Colori SpA )
Carmoisine ( Chemische Fabriek Triade BV )
Carmoisine ( Sharda International )
Carmoisine( JK Promotions )
Carmoisine ( Bhavi International Ltd )
Carmoisine( Colorquimica S.A. )
Carmoisine ( Day-Glo Color Corp. )
Carmoisine 36011 ( Anstead International )
Carmoisine 36025 ( Anstead International )
Carmoisine 90141 ( Anstead International )
Carmoisine E122( Simpsons (UK) Ltd )
Carmoisine E122( Liberty Exports Ltd )
Carmoisine GDC ( Golden Dyes Corpn (India) Pvt Ltd )
Carmoisine Supra ( Hickson & Dadajee Ltd )
Carmoisine WS ( Golden Dyes Corpn (India) Pvt Ltd )
Cogilor Red 319.11 90022 ( Anstead International )
Conacert Carmoisine ( Proquimac Color )
Daiwa Carmoisine ( Kaseihin Kogyo Kyokai )
Devar Carmoisene ( Devarsons Industries Ltd )
Eurocert Carmoisine ( Warner-Jenkinson Co )
Eurogran Carmoisine( Warner-Jenkinson Co )
Food Red 3 ( Pyosa Pigments )
Hexacol Caraioisine( Pointing Ltd )
Raincol Carmoisine ( Rainbow Dye-Tech (Pvt) Ltd )
Sicovit Azorubine 85 E122( BASF Aktiengesellschaft )
Sipalim Red E122( SIPO Srl )