12227-50-8

Basic information

• Product Name: Vat Yellow 33
• Synonyms: 4',4'''-azobis[n-(9,10-dihydro-9,10-dioxo-1-anthryl)]-[1,1'-biphenyl]-4-carboxamide;C.I. 65429;vat yellow 33;Vat yellow 33 (C.I. 65429);[1,1'-Biphenyl]-4-carboxamide, 4',4'''-azobis[N-(9,10-dihydro- 9,10-dioxo-1-anthracenyl)-;Yellow F3GC;Cibanone Yellow 2GN;Indanthren Yellow F3GC
• CAS NO: 12227-50-8
• Molecular Formula: C54H32N4O6
• Molecular Weight: 832.87
• EINECS: 235-436-2
• Product Categories: Organics
• Mol File: 12227-50-8.mol
• Article Data: 0

Chemical Properties

• Appearance: /
• Density: 1.35
• Refractive Index: 1.719
• CAS DataBase Reference: Vat Yellow 33(CAS DataBase Reference)
• NIST Chemistry Reference: Vat Yellow 33(12227-50-8)
• EPA Substance Registry System: Vat Yellow 33(12227-50-8)

Safety Data

• Hazardous Substances Data: 12227-50-8(Hazardous Substances Data)

Usage

Preparation

4-(4-Nitrophenyl)benzic acid with glucose and reduction, then use Thionyl chloride processing generated accidentally nitrogen compounds, and with 1-Aminoanthracene-9,10-dione (2 Moore) condensation.

Flammability and Explosibility

Notclassified

Properties and Applications

brilliant yellow. Yellow powder. Alkaline reduction for the red light purple leuco , acidity reduction leuco for yellow. Used for the cotton fabric dyeing as red light yellow. This product to cotton directness high, even dye performance is good, can undertake preventing dye, discharge printing. Standard Ironing Fastness Chlorine bleach Light Fastness Mercerized Oxygen bleach Soaping Fading Stain ISO 3-4 5 6-7 5 5 5 5

Standard

Ironing Fastness

Fading

Stain

ISO

3-4

InChI:InChI=1/C54H32N4O6/c59-49-39-7-1-3-9-41(39)51(61)47-43(49)11-5-13-45(47)55-53(63)35-19-15-31(16-20-35)33-23-27-37(28-24-33)57-58-38-29-25-34(26-30-38)32-17-21-36(22-18-32)54(64)56-46-14-6-12-44-48(46)52(62)42-10-4-2-8-40(42)50(44)60/h1-30H,(H,55,63)(H,56,64)