ChemicalBook--->CAS DataBase List--->4395-53-3

4395-53-3

4395-53-3 Structure

4395-53-3 Structure
IdentificationMore
[Name]

Vat Black 25
[CAS]

4395-53-3
[Synonyms]

Vat Olivet
3-(anthraquinon-1-ylamino)anthra[2,1,9-mna]naphth[2,3-h]acridine-5,10,15(16H)-trione
Vat Olive (Original Powder)
Anthra2,1,9-mnanaphth2,3-hacridine-5,10,15(16H)-trione, 3-(9,10-dihydro-9,10-dioxo-1-anthracenyl)amino-
C.I.VATBLACK25
Vat black 25 (C.I. 69525)
Olive T
Vat Olive Green T
Anthramar Olive T
Cibanone Olive S
Dycosthren Olive T
Intravat Olive S
Mikethrene Olive T
Nihonthrene Olive T
Sandothrene Liquid Olive T
Trianthrene Olive T
Youhaothrene Olive T Colloisol.
C.I. 69525
3-[(9,10-Dihydro-9,10-dioxoanthracen-1-yl)amino]anthra[2,1,9-mna]naphth[2,3-h]acridine-5,10,15(16H)-trione
[EINECS(EC#)]

224-519-9
[Molecular Formula]

C45H22N2O5
[Molecular Weight]

670.667
[MOL File]

4395-53-3.mol
Chemical PropertiesBack Directory
[density ]

1.527±0.06 g/cm3(Predicted)
[pka]

-2.72±0.20(Predicted)
[CAS DataBase Reference]

4395-53-3(CAS DataBase Reference)
[EPA Substance Registry System]

4395-53-3(EPA Substance)
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Sulfuric acid-->Government regulation-->Potassium hydroxide-->Sodium hypochlorite-->1-Aminoanthraquinone-->Bromide-->Benzanthrone-->Diffusing agent-->3,9-Dibromobenzanthrone-->1-Aminoanthraquinone
[Preparation Products]

tetrasodium 3-[(9,10-dihydroxy-1-anthryl)amino]-10,15-dihydroxyanthra[2,1,9-mna]naphth[2,3-h]acridin-5(16H)-one tetrakis(sulphate)
Hazard InformationBack Directory
[Preparation]

1-Aminoanthracene-9,10-dione (2 Moore) and 3,9-Dibromo-7H-benzo[de]anthracen-7-one in boiling naphthalene, in copper oxide and Sodium carbonate under the existence of condensation,?And then boiling isobutanol cyclization with potassium hydroxide.
[Properties and Applications]

brown light grey. Brown powder. In concentrated sulfuric acid for green, dilution after black precipitation; In concentrated nitric acid for the red light brown. Alkaline reduction leuco for grey; Acid reduction leuco for dark olive. Mainly used in cotton fiber dyeing, generally not used for printing. Suitable for suspension pad dyeing, and other dye spell dyed all kinds of noise, leuco can dye cotton yarn, but also can be used for silk and wool dyeing, and have a good washing fastness and fastness to sunlight.
Standard Ironing Fastness Chlorine bleach Light Fastness Mercerized Oxygen bleach Soaping
Fading Stain
ISO 4 4 8 5 4 4-5 5
AATCC 5 4 7-8 5 4-5
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