Acid Red 17
Name:C.I.Acid Red 17,C.I.16180
Molecular Structure: Single azo class
Molecular Formula:C20H12N2Na2O7S2
Molecular Weight: 502.43
CAS Registry Number:5858-33-3
Manufacturing Methods : Naphthalen-1-amine diazo, coupled with 3-Hydroxynaphthalene-2,7-disulfonic acid.
Properties and Applications: blue-ray red. Purple powder. Soluble in water is product red, slightly soluble in ethanol, insoluble in other organic solvents. The dye in strong sulfuric acid is deep blue, it will be diluted red for product; Slightly soluble in nitric acid blue light is red, yellow for change after red; 10% sodium hydroxide solution in a red light brown solution. Its water solution and strong hydrochloric acid is dark red; Add sodium hydroxide for orange brown. Used for wool, silk products dyeing, leather, paper, biological products dyeing. Its Barium salt can be used as organic pigments.
Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
Fading | Stain | Fading | Stain | Fading | Stain | |||
ISO | 3 | 3 | 2 | 2 | 2-3 | |||
AATCC | 4 | 2 | 2 | 2 | 2 |
List of Suppliers:
Acid Bordeaux ( Joint Stock Company ‘Coioros’ )
Acid Bordeaux A (Colorom SA)
Acid Bordeaux BS( Golden Dyes Corpn (India) Pvt Ltd )
Bordeaux Acid BL-17 200% (Classic Dyestuffs Inc)