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ChemicalBook > Product Catalog >Dyes and Pigments >dye >Vat Dyes >Vat Black 25

Vat Black 25

Vat Black 25 Structure
CAS No.
4395-53-3
Chemical Name:
Vat Black 25
Synonyms
Olive T;C.I. 69525;Vat Olivet;Vat Black 25;C.I.VATBLACK25;Reduced olive T;Intravat Olive S;Cibanone Olive S;Anthramar Olive T;Vat Olive Green T
CBNumber:
CB7875320
Molecular Formula:
C45H22N2O5
Molecular Weight:
670.67
MOL File:
4395-53-3.mol
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Vat Black 25 Properties

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 Anthra[2,1,9-mna]naphth[2,3-h]acridine-5,10,15(16H)-trione, 3-[(9,10-dihydro-9,10-dioxo-1-anthracenyl)amino]- (4395-53-3)

Vat Black 25 Chemical Properties,Uses,Production

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

Vat Black 25 Preparation Products And Raw materials

Raw materials

Sodium hypochlorite Diffusing agent Potassium hydroxide Benzanthrone Government regulation
Bromide 1-Aminoanthraquinone Sulfuric acid 3,9-Dibromobenzanthrone 1-Aminoanthraquinone
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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)

Vat Black 25 Suppliers

Global( 62)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
Hina DyeChem Industries +91-9537203924 +91-9537203924 Ahmedabad, India 168 58 Inquiry
Saujanya Dyestuffs +91-9898202450 +91-9898202450 Haryana, India 170 58 Inquiry
Vipul Organics Ltd +91-2266139999 +91-2266139999 Maharashtra, India 277 58 Inquiry
Akik Dye Chem +91-7925321500 +91-7925321400 Gujarat, India 91 58 Inquiry
Nixon Chemicals Ltd. +91-7208114237 +91-9004896666 Maharashtra, India 19 58 Inquiry
Vikram And Company +91-2226285989 +91-9821517722 Maharashtra, India 197 58 Inquiry
Karan Dyestuff Industries +91-9825978441 +91-9825978441 Gujarat, India 25 58 Inquiry
Jaffs Dyechem Private Limited +91-9825035135 +91-7925392314 Gujarat, India 309 58 Inquiry
OCEAN TRADING CORPORATION +91(22) 24921669 New Delhi, India 6211 58 Inquiry
Veeraco Colourants Private Limited 08048978814 Mumbai, India 2 58 Inquiry
Supplier Advantage
Hina DyeChem Industries 58
Saujanya Dyestuffs 58
Vipul Organics Ltd 58
Akik Dye Chem 58
Nixon Chemicals Ltd. 58
Vikram And Company 58
Karan Dyestuff Industries 58
Jaffs Dyechem Private Limited 58
OCEAN TRADING CORPORATION 58
Veeraco Colourants Private Limited 58

4395-53-3(Vat Black 25)Related Search:

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4-(3-METHYLPHENYL)BENZALDEHYDE 1-AMINO-2-METHYLANTHRAQUINONE 4-Benzoylbiphenyl 4-BENZYLBIPHENYL 4,4'-Diacetylbiphenyl
3,4-Dimethyldiphenylamine 3,3'-Dimethyldiphenylamine 3',4'-DIMETHYL-BIPHENYL-4-CARBALDEHYDE
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3-(anthraquinon-1-ylamino)anthra[2,1,9-mna]naphth[2,3-h]acridine-5,10,15(16H)-trione 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) 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. Vat Olive (Original Powder) Olive T Vat Olive Green T Vat Black 25 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 Vat Olivet JACFBUVEFBYGAX-UHFFFAOYSA-N Reduced olive T Vat Black 25 ISO 9001：2015 REACH C.I.Vat Black 25:C.I.69525 4395-53-3 C45H22N2O5 C45H20N2O5 Organics