Acid Violet 12
Name:C.I.Acid Violet 12,C.I.18075
Molecular Structure: Single azo class
C.I.Acid Violet 12,C.I.18075,CAS 6625-46-3,539.45,C19H15N3Na2O9S2,Acid Carmine 4B,Rubine 4BN
Molecular Formula:C19H15N3Na2O9S2
Molecular Weight: 539.45
CAS Registry Number:6625-46-3
Manufacturing Methods : O-Anisidine diazo, and 4-Acetamido-5-hydroxynaphthalene-2,7-disulfonic acid coupling.
Properties and Applications: red light purple. Soluble in water for ruby red, and adequate soluble in ethanol ruby red colour. The strong sulfuric acid for purple, diluted for pink. In water solution to join strong hydrochloric acid for ruby red, add thick sodium hydroxide solution for orange brown.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 4 | 2 | 2-3 | 2 | 2 | 3 | ||
| AATCC | 4 | 2 | 2 | 1 | 2 | 2-3 | ||
List of Suppliers:
Acid Carmine 4B ( Golden Dyes Corpn (India) Pvt Ltd )
Acid Carmine 4B ( Global Colors Inc. )
Akacid Carmine 4B (Aakash Chemicals & Dyestuffs Inc)
Bemacid Rubine 4BN (Classic Dyestuffs Inc)
Colocid Red 4B ( Color Synth Industries Ltd )
Concorde Acid Carmine 4BA( I-HWA Industrial Corp )
Concorde Leather Red NBL ( I-HWA Industrial Corp )
Eniacel Light Red A2B( Enia Industries Quimicas S.A. )
Eniacid Light Red A2B( Enia Industries Quimicas S.A. )
Eniacid Red A2B ( Enia Industries Quimicas S.A. )
Eniavel Red A-2B ( Enia Industries Quimicas S.A. )
Fabracid Carmine S-4B ( Fabricolor Inc. )
Orco Nylosol Carmine 4B ( Organic Dyestuffs Corp )
Orcoacid Carmine 4B Conc. ( Organic Dyestuffs Corp )
Ricoamide Carmine 4BA ( Rite Industries Inc. )
Ricoamide Carmine 4BA (Classic Dyestuffs Inc)
Simaid Red 24908 (Simpsons (UK) Ltd)
Sipocet Red B (SIPO Srl)
Triacid Brilliant Red 2B(Chemische Fabriek Triade BV)