Vat Brown 23
- CAS NO.:1328-26-3
- Molecular Weight: 0
What is Vat Brown 23?
Preparation
2-Aminoanthracene-9,10-dione with sulfuric acid and copper powder processing.
Properties and Applications
dark brown. Soluble in 1, 2, 3, 4 – Tetrahydronaphthalene, Xylene. In concentrated sulfuric acid to dark brown, dilution after dark brown precipitation; In the basic insurance powder solution for grey; In the acidic insurance powder solution for dark purple.
Standard | Ironing Fastness | Chlorine bleach | Light Fastness | Mercerized | Oxygen bleach | Soaping | |
Fading | Stain | ||||||
ISO | 4 | 1-2 | 5-6 | 4-5 | 2 | 4-5 | 2 |
AATCC | 5 | 1 | 4-5 | 4-5 | 1 |
Safety information for Vat Brown 23
New Products
Tubulysin A Tubulysin I Tubulysin H Tubulysin C Potassium HMDS (1.0 M in THF) 2H-Pyran, 4-ethynyltetrahydro- 3-Aminocyclobutanone hydrochloride 2,2-Difluoropropanol CYCLOBUTYLAMINE HYDROCHLORIDE 1-(1,1-Difluoroethyl)-2-fluorobenzene tetrahydro-4-methyl-2H-pyran Imeglimin Hydrochloride IH (1R,2S)-2-(3,4-Difluorophenyl)cyclopropanamine 2-[[(3aR,4S,6R,6aS)-6-Aminotetrahydro-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl]oxy]ethanol ethanedioate Fuel shell 2-(1-(Mercaptomethyl) cyclopropyl) acetonitrile Calcium Sodium Phosphosilicate IH Lubiprostone Latanoprostene Bunod Magnesium Trisilicate Flame Retardant Zinc Borate (R)-(3-(3-fluoro-4- thiomorpholinophenyl)-2- oxooxazolidin-4-yl) methyl methanesulfonate methyl 3-fluoro-4- thiomorpholino phenylcarbamate 7-Methoxyquinoline-4-carbonitrileRelated products of tetrahydrofuran
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