Direct Orange 17
Name:C.I.Direct Orange 17,C.I.19160
Molecular Structure: Single azo class
Molecular Formula:C24H14N5Na3O9S3
Molecular Weight: 681.56
CAS Registry Number:122782-58-5
Manufacturing Methods : 2-(4-Aminophenyl)-6-methylbenzo[d]thiazole-7-sulfonic acid diazo, and 5-Oxo-1-(4-sulfophenyl)-4,5-dihydro-1H-pyrazole-3-carboxylic acid coupled.
Properties and Applications: bright yellow orange. Soluble in water for orange. The strong sulfuric acid to red light yellow to orange diluted. The dye solution to join strong hydrochloric acid for orange; Sodium hydroxide solution to become red. Used for cellulose fiber dyeing and leather color, good levelness.
Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
Fading | Stain | Fading | Stain | ||||
ISO | 4-5 | 4 | 2 | 2 | 2 |
List of Suppliers:
Duasyn Direct Orange G( DyStar GmbH & Co Deutschland KG )