Acid Orange 74
Name:C.I.Acid Orange 74,C.I.18745
Molecular Structure: Single azo,Metal Complexes
Molecular Formula:C16H12N5NaO7S
Molecular Weight: 441.35
CAS Registry Number:10127-27-2
Manufacturing Methods : 3-Amino-2-hydroxy-5-nitrobenzenesulfonic acid diazo, and 3-Methyl-1-phenyl-1H-pyrazol-5(4H)-one matches, will result in aqueous solution with formic acid chromium heating, in 130 ℃ keep 3 hours, make it into a chrome complex.
Properties and Applications: orange. Dark brown powder. Soluble in water for orange, soluble in ethanol, slightly soluble in soluble fiber element. The strong sulfuric acid to dark yellow, diluted into orange; In 10% of sodium hydroxide solution for orange. Used for wool, polyamide fiber and silk dyeing and printing directly, also used in leather and electrochemical aluminum color. Especially for the influential product and the wool carpet dyeing.
Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
Fading | Stain | Fading | Stain | Fading | Stain | |||
ISO | 6-7 | 4 | 4 | 4 | 4 | 4 | ||
AATCC | 5 | 3-4 | 3-4 | 5 | 4 | 4 |
List of Suppliers:
Acid Complex Orange GEN,Acid Complex Orange G
Shangyu Guangming Chemical Co.,Ltd.
Acid Orange G ( Sharda International )
Aeid Orange G( Global Colors Inc. )
Acid Orange GA (Amar Impex)
Acid Orange GR ( Cosmonaut. Chemicals )
Acid Orange GR( Jagson Colorchem Ltd )
Acid Orange No 4 ( Exotic Associates )
Akacid Orange GEN 200%(Aakash Chemicals & Dyestuffs Inc)
Alfast Orange SW-5201( Kaseihin Kogyo Kyokai )
Ambilan Orange G ( Thai Ambica Chemicals Co Ltd )
Atul Leather Light Fast Orange NGA ( Atul Limited )
Bemalan Orange G ( Berncolors-Poughkeepsie Inc )
Chenitan Orange GL( Chennai Color Chem Pvt Ltd )
Chromium Complex Orange G ( KCA Ltd )
Chromolan Orange G(SBU Pigments and Dyes)
Cololan Orange R L( Color Synth Industries Ltd )
Dayglo Acid Orange 74 ( Day-Glo Color Corp. )
Doroxan Orange GEN 150% 97 ( D&G Dyes Inc. )
Dycosacid Complex Orange GEN (Sinochem Shanghai I/E Corp/Schecho PuDong Corporation)
Efdolan Orange GEN ( Frado )
Geolan Orange RN ( Golden Dyes Corpn (India) Pvt Ltd )
Haricid Orange G ( Bhavi International Ltd )
Indacid Orange G ( Indokem Ltd )
Intrachrome Orange G (Yorkshire Group pic)
Intrachrome Orange G 200%(Classic Dyestuffs Inc)
Metalex Orange GA ( Atul Limited )
Neolan Orange G( Ciba Specialty Chemicals Inc )
Neolan Orange G(Classic Dyestuffs Inc)
Neolan Orange P( Ciba Specialty Chemicals Inc )
Orange R(United Chemie)
Orcolan Fast Orange GEN( Organic Dyestuffs Corp )
Pacid Orange G( Pidilite Industries Ltd. )
Permalon Orange 3A ( Standard Dyes )
Permalon Orange 3AA( Standard Dyes )
Ratna Acid Orange G ( Ram Ratna International )
Simacid Orange 24894 (Simpsons (UK) Ltd)
Sinarcid Orange G ( Sinar Syno Kimia )
Stenochrome Orange L-JR ( S A des Ets. Steiner )
Triamet Orange G (Chemische Fabriek Triade BV)
Vicoacid Orange G(Victory Colour Chem Industries)