6370-75-8

Basic information

• Product Name: Vat Yellow 12 (C.I.)
• Synonyms: C.I. Vat Yellow 12;N,N-bis(5-benzamido-9,10-dihydro-9,10-dioxo-1-anthryl)oxalamide;Vat Yellow 12 (C.I.);N,N'-bis[5-(benzoylamino)-9,10-dihydro-9,10-dioxo-1-anthryl]oxamide;Vat Yellow 12;Vat yellow 12 (C.I. 65405);Ethanediamide, N,N'-bis[5-(benzoylamino) -9,10-dihydro-9,10-dioxo-1-anthracenyl]-;C.I.65405
• CAS NO: 6370-75-8
• Molecular Formula: C₄₄H₂₆N₄O₈
• Molecular Weight: 738.69924
• EINECS: 228-887-1
• Product Categories: Organics
• Mol File: 6370-75-8.mol
• Article Data: 0

Chemical Properties

• Appearance: /
• Density: 1.537g/cm3
• Refractive Index: 1.791
• CAS DataBase Reference: Vat Yellow 12 (C.I.)(CAS DataBase Reference)
• NIST Chemistry Reference: Vat Yellow 12 (C.I.)(6370-75-8)
• EPA Substance Registry System: Vat Yellow 12 (C.I.)(6370-75-8)

Safety Data

• Hazardous Substances Data: 6370-75-8(Hazardous Substances Data)

Usage

Preparation

N-(5-amino-9,10-dioxo-9,10-dihydroanthracen-1-yl)benzamide and Oxalyl dichloride?in the difficulties of condensation. Note: commodity often contain some 1,-isomers.

Properties and Applications

yellow. Yellow brown powder. Alkaline hidden color reduction for pale-green body, acidity reduction leuco for dark yellow light brown. The strong sulfuric acid to red light brown, diluted produce orange precipitation. This product tiny have light brittle. Dye cotton cloth and the old red color, suitable for color printing to discharge. This applies to goods viscose, silk, PVA and Peacekeeping/cotton blend fabric dyeing. Standard Ironing Fastness Chlorine bleach Light Fastness Mercerized Oxygen bleach Soaping Fading Stain ISO 5 5 5 2 5 5 5

Standard

Ironing Fastness

Fading

Stain

ISO

5

InChI:InChI=1/C44H26N4O8/c49-37-27-17-9-21-31(35(27)39(51)25-15-7-19-29(33(25)37)45-41(53)23-11-3-1-4-12-23)47-43(55)44(56)48-32-22-10-18-28-36(32)40(52)26-16-8-20-30(34(26)38(28)50)46-42(54)24-13-5-2-6-14-24/h1-22H,(H,45,53)(H,46,54)(H,47,55)(H,48,56)

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