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Vat Brown 1

Vat Brown 1 structure

CAS No.: 2475-33-4

Chemical Name:: Vat Brown 1

Synonyms: Brown SK;Brown BR;C.I. 70800;VAT BROWN 1;Vat Brown 44;C.I.VATBROWN1;Mayvat Brown BR;Cibanone Brown BR;Anthramar Brown BR;Mikethrene Brown BR

CBNumber:: CB9512232

Molecular Formula:: C42H18N2O6

Molecular Weight:: 646.6

MDL Number:: MFCD00071878

MOL File:: 2475-33-4.mol

MSDS File:: SDS

Last updated:2024-03-19 15:37:50

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Vat Brown 1 Properties

Boiling point	675.58°C (rough estimate)
Density	1.2856 (rough estimate)
refractive index	1.4670 (estimate)
pka	11.33±0.20(Predicted)
LogP	8.52
CAS DataBase Reference	2475-33-4(CAS DataBase Reference)
FDA UNII	7B7O2R5Q9A
EPA Substance Registry System	C.I. Vat Brown 1 (2475-33-4)

SAFETY

Risk and Safety Statements

Signal word	Warning
Hazard statements	H317
Precautionary statements	P261-P272-P280-P302+P352-P333+P313-P321-P363-P501

Vat Brown 1 price

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
American Custom Chemicals Corporation	DYE0000813	VAT BROWN 1 95.00%	2475-33-4	5MG	$500.63	2021-12-16	Buy

Product number	Packaging	Price	Buy
DYE0000813	5MG	$500.63	Buy

Vat Brown 1 Chemical Properties,Uses,Production

Preparation

1,4-Diaminoanthraquinone and 1-Bromoanthracene-9,10-dione or 1-Bromoanthracene-9,10-dione (2 Moore) condensation, its product in Pyridine with Aluminium chloride heating.

General Description

Fine, dark brown to black crystalline powder with a slight odor.

Air & Water Reactions

Insoluble in water.

Reactivity Profile

Oxidizing agents and reducing agents may destroy Vat Brown 1's color. .

Health Hazard

ACUTE/CHRONIC HAZARDS: When heated to decomposition Vat Brown 1 may emit toxic fumes of carbon oxides and nitrogen oxides.

Fire Hazard

Flash point data for Vat Brown 1 are not available; however, Vat Brown 1 is probably combustible. Dust clouds may form explosive mixtures with air.

Synthesis

1,1' : 4,1''-Trianthrimide-2,2' : 3,2''- carbazole, (Indanthren Brown BR, is prepared from 1,1' : 4,1''- trianthrimide in AlCl3 – pyridine .

Properties and Applications

red light brown. Dark brown powder. Slightly soluble in hot 1, 2, 3, 4 – Tetrahydronaphthalene and thermal Xylene, insoluble in cold Xylene. In concentrated sulfuric acid to Copenhagen green, dilution after brown precipitation. Alkaline reduction leuco for yellow brown; Acid reduction leuco for dark olive. Mainly used for cotton, hemp, silk and viscose dyeing and printing, cotton yarn dyeing common varieties. Used for polyester/cotton blended fabric two bath dyeing of polyester with little color. The leuco used for dyeing cotton knitwear.

Standard	Ironing Fastness	Chlorine bleach	Light Fastness	Mercerized	Oxygen bleach	Soaping
Standard	Ironing Fastness	Chlorine bleach	Light Fastness	Mercerized	Oxygen bleach	Fading	Stain
ISO	5	4-5	7	4-5	4-5	5	5
AATCC	5	5	8	4-5	4-5

Vat Brown 1 Preparation Products And Raw materials

Raw materials

Sodium hypochlorite 1-Chloro anthraquinone Aluminum chloride 1,4-Diamino anthraquinone Copper(I) chloride

1-Chloro anthraquinone 1-BROMOANTHRAQUINONE Pyridine

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Preparation Products

Vat Brown 1, Solubilised

Vat Brown 1 Suppliers

Global( 81)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Hubei xin bonus chemical co. LTD	86-13657291602	linda@hubeijusheng.com	CHINA	22968	58
Career Henan Chemica Co	+86-0371-86658258 15093356674;	laboratory@coreychem.com	China	30255	58
Hefei TNJ Chemical Industry Co.,Ltd.	0551-65418671	sales@tnjchem.com	China	34572	58
Dideu Industries Group Limited	+86-29-89586680 +86-15129568250	1026@dideu.com	China	29118	58
AFINE CHEMICALS LIMITED	0571-85134551	info@afinechem.com	CHINA	15377	58
CD Chemical Group Limited	+8615986615575	info@codchem.com	China	20356	58
Henan Alfa Chemical Co., Ltd	+8618339805032	alfa4@alfachem.cn	China	12755	58
Alfa Chemistry	+1-5166625404	Info@alfa-chemistry.com	United States	21317	58
LEAP CHEM CO., LTD.	+86-852-30606658	market18@leapchem.com	China	24738	58
Mainchem Co., Ltd.	+86-0592-6210733	sale@mainchem.com	China	32360	55

Supplier	Advantage
Hubei xin bonus chemical co. LTD	58
Career Henan Chemica Co	58
Hefei TNJ Chemical Industry Co.,Ltd.	58
Dideu Industries Group Limited	58
AFINE CHEMICALS LIMITED	58
CD Chemical Group Limited	58
Henan Alfa Chemical Co., Ltd	58
Alfa Chemistry	58
LEAP CHEM CO., LTD.	58
Mainchem Co., Ltd.	55

2475-33-4(Vat Brown 1)Related Search:

Vat Brown 3,Vat brown 3 (C.I. 69015),C.I. VAT BROWN 3 Vat Brown 22,C.I. Vat Brown 22 Vat Brown 68 Vat brown 25 (C.I. 69020),Vat Brown 25 vat brown 57

Vat Brown 72 Vat Brown 14 Vat Brown 23 Vat brown 5 (C.I. 73410) Indole-7-carboxaldehyde

7-Methylindole 7-Ethylindole Direct Dark Brown NM 6-Methylindole Solubilised Vat Brown 1,Vat Brown 1, Solubilised,Vat brown 1 solubilized (C.I. 70801)

Indole-6-carboxaldehyde Vat Brown 3G Vat brown 5 solubilized (C.I. 73411),Solubilised Vat Brown 5,Vat Brown 5, Solubilised

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16,23-dihydronaphth[2',3':6,7]indolo[2,3-c]dinaphtho[2,3-a:2'3'-i]carbazole-5,10,15,17,22,24-hexone Naphth2,3:6,7indolo2,3-cdinaphtho2,3-a:2,3-icarbazole-5,10,15,17,22,24-hexone, 16,23-dihydro- C.I.VATBROWN1 Vat brown 1 (C.I. 70800) Anthramar Brown BR Cibanone Brown BR Dycosthren Brown BR Mikethrene Brown BR Nihonthrene Brown BR Ostanthren Brown BRG Sandothrene Liquid Brown NBR Trianthrene Brown BR Youhaothrene Brown BR. C.I. 70800 Mayvat Brown BR 16,23-Dihydronaphth[2',3':6,7]indolo[2,3-c]dinaphtho[2,3-a:2',3'-i]carbazole-5,10,15,17,22,24-hexaone Brown SK Indanthren Bronze BR Vat Brown 44 Vat Brown BR Powder Brown BR VAT BROWN 1 Vat Brown 1 ISO 9001：2015 REACH C.I.Vat Brown 1:C.I.70800 C.I.Vat Brown 44:C.I.70802 Dinaphtho[2,3-a:2',3'-i]naphtho[2',3':6,7]indolo[2,3-c]carbazole-5,7,12,14,19,24(6H,13H)-hexaone 16,23-2Hnaphth2',3':6,7indolo2,3-cdinaphtho2,3-a:2'3'-icarbazole-5,10,15,17,22,24-hexone 2475-33-4 Organics