Solvent Yellow 34
Name:C.I.Solvent Yellow 34,C.I.41000:1
Molecular Structure: Ketimide
C.I.Solvent Yellow 34,C.I.41000:1,CAS 492-80-8,267.37,C17H21N3,Auramine O Base,Auramine OF,Auramine Base 24606
Molecular Formula:C17H21N3
Molecular Weight: 267.37
CAS Registry Number:492-80-8
Manufacturing Methods : (a) will Sulphur dissolved in 4-(4-(Dimethylamino)benzyl)-N,N-dimethylbenzenamine methane. Add in ammonia and sodium chloride, ammonia in 175 ℃ heat the mixture, with hot water extraction dye and salting out (GP53614); (b) Bis (4 – (dimethylamino) phenyl) methanone and ammonia and Zinc chloride in a total of 150 ~ 160 ℃ heat (GP 29060). Free base is to add the same amount of naoh aqueous solution hydrochloride, sodium carbonate and ammonia and have to.
Properties and Applications: brilliant green yellow. Soluble in cold water, soluble in hot water for brilliant yellow, boils part decomposition, soluble in ethanol for yellow. In concentrated sulfuric acid to colorless, dilution after buff. The dye for C.I. Basic Yellow 2 free base. Used for oil, paraffin wax, alcohol solvent, alcohol soluble paint, printing ink color.
| Standard | Light Fastness | Heat-resistant(℃) | water | Sodium Carbonate(5%) | Hydrochloric acid(5%) | |
| Melting point | Stable | |||||
| ISO | Poor | 120 | 70≥100
Sublimation |
Poor | Good | General |
List of Suppliers:
DC Auramine O Base(Amar Dye Chem Ltd)
Auramine Base NS( Pylam Products Co. Inc. )
Auramine DS-2203 ( Pylam Products Co. Inc. )
Auramine O Base( Manuel Vilaseca SA )
Auramine O Base(Chemische Fabriek Triade BV)
Auramine O Base( Pylam Products Co. Inc. )
Auramine OF ( Global Colors Inc. )
Dayglo Solvent Yellow 34 ( Day-Glo Color Corp. )
Simpsol Auramine Base 24606(Simpsons (UK) Ltd)
Waxoline Yellow O( Pylam Products Co. Inc. )
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