Solvent Red 1
Name:C.I.Solvent Red 1,C.I.12150
Molecular Structure: Single azo class
Molecular Formula:C17H14N2O2
Molecular Weight: 278.31
CAS Registry Number:1229-55-6
Manufacturing Methods : O-Anisidine diazotization, and Naphthalen-2-ol coupling.
Properties and Applications:red to yellow red orange. Appearance is red to yellow red orange powder, the products by glacial acetic acid crystallization melting point 180 ℃. Soluble in boiling ethanol to red. Light fastness is poorer, in 110 ℃ when stability. In concentrated sulfuric acid for deep red, dilution after dark red precipitation. The alcohol solution to join hydrochloric acid for wine red; Add sodium hydroxide as orange. Mainly used in oil, wax and cultural and educational supplies coloring.
Standard | Light Fastness | Heat-resistant(℃) | water | Sodium Carbonate(5%) | Hydrochloric acid(5%) | |
Melting point | Stable | |||||
ISO | Poor-General | 170-180 | 100-110 | Insoluble | No change | No change |
List of Suppliers:
Transparent Red G,Oil Red G
Shandong Qing Shun Chemical Co., Ltd.
Haining Hongyu Chemical Co., Ltd.
Amarsol Red G (Amar Dye Chem Ltd)
Atul Oil Brilliant Scarlet Extra pure( Atul Limited )
Cosmetic Oil Red 12150 ( S A Robama )
Dayglo Solvent Red 1( Day-Glo Color Corp. )
Elbaplast Red 2G( Holliday Dyes & Chemicals Ltd )
Fatsol Red G(Chemische Fabriek Triade BV)
HKenawax Red GD( Albion Colours Ltd)
Keyplast Red 2G ( Keystone Aniline Corporation )
KPSolve Red A( KPS Dyes and Chemicals Inc )
Krasol Red S ( Open Joint Stock Company ‘Krasitel’ )
Neeliglow Oil Red AB( Neelikon Food Dyes and Chemicals Ltd )
Novasol Red R ( Nova Chemical Corp )
Oil Red 113( Passaic Color & Chemical Co. )
Oil Red 113( Pylam Products Co. Inc. )
Oil Red G(Dintex Dyechem Ltd)
Oil Red G( S A Robama )
Oil Red G( Sharda International )
Oilsol Vermilion( Rohm & Haas Co. )
Orient Oil Red OG ( Kaseihin Kogyo Kyokai )
Permalex Deep Orange( Standard Dyes )
Permalex Orange ( Standard Dyes )
Permalex Red Mt ( Standard Dyes )
Permalex Red Snapper( Standard Dyes )
Permalex Red Sunset( Standard Dyes )
Polysolve Red 1 ( Polysolve Inc. )
Red G (Simpsons (UK) Ltd)
Red G (Simpsons (UK) Ltd)
Red S31 AS ( Mangal Vypar Pvt Ltd )
Rosaplast Red SG ( Rose Color Inc. )
Smoke Red 1 ( Holliday Dyes & Chemicals Ltd )
Solvent Red BB (Sinochem Ningbo Imp & Exp Corp)
Solvent Red G ( Town End (Leeds) plc )
Solvent Vermilion LT ( Bhavi International Ltd )
Sudan Red 290 ( Pylam Products Co. Inc. )
Sudan Red G( Pylam Products Co. Inc. )
Sudan Red G ( BASF Aktiengesellschaft )
Supra Oil Red G(Monarch Dyestuffs Industries)
Vicosol Oil Red G(Victory Colour Chem Industries)
Waxol Red G( Devarsons Industries Ltd )