Direct Violet 46
Name:C.I.Direct Violet 46,C.I.17515
Molecular Structure: Single azo,Metal Complexes
Molecular Formula:C22H17N4NaO7S2
Molecular Weight: 536.51
CAS Registry Number:6408-21-5
Manufacturing Methods : 3-Amino-4-hydroxybenzenesulfonamide diazo, in alkaline conditions and 4-Hydroxy-7-(phenylamino)naphthalene-2-sulfonic acid coupling, and then into copper complex.
Properties and Applications: red light purple. Black powder. Soluble in water for purple. The strong sulfuric acid dyes for red light purple, diluted into red Violet. Dyes to join strong hydrochloric acid solution to purple; Add thick after a red light sodium hydroxide solution. Water-soluble medium, sensitive to that fights. Dyeing of copper (no change in color, meet iron ion dark colored light. Used for cotton, viscose fiber and its blended fabric and silk dyeing and printing directly, can also be used for leather and paper color.
Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
Fading | Stain | Fading | Stain | ||||
ISO | 4 | 4 | 6 | 1-2 | 1-2 | ||
AATCC | 4 | 5 | 5-6 | 1 | 1-2 |
List of Suppliers:
Arlindone Blue IBC ( Arlabs Ltd )
Patcovat Blue BF ( BF Goodrich Specialty Chemicals )
Solubilised Vat Blue IBC (Sinochem Shanghai I/E Corp/Schecho PuDong Corporation)
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Solubilised Vat Blue IBC(Brighten Colorchem BV)
Triasol Blue IBC(Chemische Fabriek Triade BV)