Log in | Join Free | china | japan | germany
ChemicalBook > Product Catalog >Dyes and Pigments >dye >Vat Dyes >Vat Brown 1

Vat Brown 1

Request For Quotation
Vat Brown 1 Suppliers list
Company Name: Hubei xin bonus chemical co. LTD
Tel: 86-13657291602
Email: linda@hubeijusheng.com
Products Intro: Product Name:Vat Brown BR
CAS:2475-33-4
Company Name: Career Henan Chemica Co
Tel: +86-0371-86658258 15093356674;
Email: laboratory@coreychem.com
Products Intro: Product Name: Vat Brown 1
CAS:2475-33-4
Purity:85.0-99.8% Package:1g;1USD
Company Name: Hefei TNJ Chemical Industry Co.,Ltd.
Tel: 0551-65418671
Email: sales@tnjchem.com
Products Intro: Product Name:Vat Brown 1
CAS:2475-33-4
Company Name: Dideu Industries Group Limited
Tel: +86-29-89586680 +86-15129568250
Email: 1026@dideu.com
Products Intro: Product Name:Vat Brown 1
CAS:2475-33-4
Purity:99.00% Package:25kgs/Drum;200kgs/Drum Remarks:ISO 9001：2015 REACH Approved Manufacturer
Company Name: AFINE CHEMICALS LIMITED
Tel: 0571-85134551
Email: info@afinechem.com
Products Intro: Product Name:VAT BROWN 1;Vat Brown BR
CAS:2475-33-4
Purity:100% strength Package:25KG
Vat Brown 1 Basic information
Product Name:Vat Brown 1
Synonyms: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
CAS:2475-33-4
MF:C42H18N2O6
MW:646.6
EINECS:219-599-7
Product Categories:Organics
Mol File:2475-33-4.mol
Vat Brown 1 Structure
Vat Brown 1 Chemical Properties
Boiling point 675.58°C (rough estimate)
density 1.2856 (rough estimate)
refractive index 1.4670 (estimate)
pka11.33±0.20(Predicted)
LogP8.52
CAS DataBase Reference2475-33-4(CAS DataBase Reference)
EPA Substance Registry SystemC.I. Vat Brown 1 (2475-33-4)
Safety Information
MSDS Information
Vat Brown 1 Usage And Synthesis
Preparation1,4-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 DescriptionFine, dark brown to black crystalline powder with a slight odor.
Air & Water ReactionsInsoluble in water.
Reactivity ProfileOxidizing agents and reducing agents may destroy Vat Brown 1's color. .
Health HazardACUTE/CHRONIC HAZARDS: When heated to decomposition Vat Brown 1 may emit toxic fumes of carbon oxides and nitrogen oxides.
Fire HazardFlash point data for Vat Brown 1 are not available; however, Vat Brown 1 is probably combustible. Dust clouds may form explosive mixtures with air.
Synthesis1,1' : 4,1''-Trianthrimide-2,2' : 3,2''- carbazole, (Indanthren Brown BR, is prepared from 1,1' : 4,1''- trianthrimide in AlCl3 – pyridine .
Properties and Applicationsred 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
Fading Stain
ISO 5 4-5 7 4-5 4-5 5 5
AATCC 5 5 8 4-5 4-5
Tag:Vat Brown 1(2475-33-4) Related Product Information
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