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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:2024-12-18 14:15:30

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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( 84)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Hubei xin bonus chemical co. LTD	86-13657291602	linda@hubeijusheng.com	CHINA	22963	58
Career Henan Chemica Co	+86-0371-86658258 +8613203830695	laboratory@coreychem.com	China	30231	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	22858	58
AFINE CHEMICALS LIMITED	+86-0571-85134551	sales@afinechem.com	China	15351	58
CD Chemical Group Limited	+8615986615575	info@codchem.com	China	20342	58
Henan Alfa Chemical Co., Ltd	+8615838112936	alfa10@alfachem.cn	China	13194	58
LEAP CHEM CO., LTD.	+86-852-30606658	market18@leapchem.com	China	24727	58
SUZHOU SENFEIDA CHEMICAL CO.,LTD	+86-0512-83500002 +8615195660023	sales@senfeida.com	China	26362	58
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD.	+8618950047208	ellena@amitychem.com	China	43416	58

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
LEAP CHEM CO., LTD.	58
SUZHOU SENFEIDA CHEMICAL CO.,LTD	58
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD.	58

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