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Vat Black 25

Vat Black 25 Structure
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
MDL Number:
MFCD00800443
MOL File:
4395-53-3.mol
Last updated:2025-04-17 18:22:24
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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 price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
American Custom Chemicals Corporation DYE0001990 CI VAT BLACK 25 95.00% 4395-53-3 5MG $503.67 2021-12-16 Buy
Product number Packaging Price Buy
DYE0001990 5MG $503.67 Buy

Vat Black 25 Chemical Properties,Uses,Production

Uses

Vat Black 25 is a black dye.

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

References

[1] Krivov SV, et al.Diffusive reaction dynamics on invariant free energy profiles. Proc Natl Acad Sci U S A. 2008 Sep 16;105(37):13841-6.

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( 63)Suppliers
Supplier Tel Email Country ProdList Advantage
Hubei xin bonus chemical co. LTD 		86-13657291602 linda@hubeijusheng.com CHINA 22963 58
Hefei TNJ Chemical Industry Co.,Ltd. 		+86-0551-65418671 +8618949823763 sales@tnjchem.com China 34563 58
Dideu Industries Group Limited 		+86-29-89586680 +86-15129568250 1026@dideu.com China 22854 58
AFINE CHEMICALS LIMITED 		+86-0571-85134551 sales@afinechem.com China 15395 58
CD Chemical Group Limited 		+8615986615575 info@codchem.com China 20342 58
SUZHOU SENFEIDA CHEMICAL CO.,LTD 		+86-0512-83500002 +8618501500038 3899766280@qq.com China 26362 58
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD. 		+8618950047208 ellena@amitychem.com China 43416 58
Mainchem Co., Ltd. +86-0592-6210733 sale@mainchem.com China 32343 55
Winchem Industrial Co. Ltd 0574-83851061 info@win-chemical.com China 500 55
China Langchem Inc. 0086-21-58956006 China 7811 57
Supplier Advantage
Hubei xin bonus chemical co. LTD 		58
Hefei TNJ Chemical Industry Co.,Ltd. 		58
Dideu Industries Group Limited 		58
AFINE CHEMICALS LIMITED 		58
CD Chemical Group Limited 		58
SUZHOU SENFEIDA CHEMICAL CO.,LTD 		58
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD. 		58
Mainchem Co., Ltd. 55
Winchem Industrial Co. Ltd 55
China Langchem Inc. 57

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
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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