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Vat Orange 4

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Company Name: Alfa Chemistry  
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Company Name: Alfa Chemistry  
Tel: +1-5166625404;
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Company Name: Dideu Industries Group Limited  
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Vat Orange 4 Basic information
Product Name:Vat Orange 4
Synonyms:Vat Orange 4;tribromopyranthrene-8,16-dione;8,16-Pyranthrenedione, tribromo-;C.I.59710;C.I.Vat Orange 4;Indanthren Orange 4R;Tribromo-8,16-pyrenthrenedione;1,2,3-tribromopyranthrene-8,16-dione
CAS:1324-33-0
MF:C30H11Br3O2
MW:643.11914
EINECS:215-372-1
Product Categories:Organics
Mol File:1324-33-0.mol
Vat Orange 4 Structure
Vat Orange 4 Chemical Properties
EPA Substance Registry System8,16-Pyranthrenedione, tribromo- (1324-33-0)
Safety Information
TSCA TSCA listed
MSDS Information
Vat Orange 4 Usage And Synthesis
Preparation(a) in Nitrobenzene or Chlorosulfonic acid in the 8,16-Pyranthrenedione brominated; (b) Bromination of 1-(2-Methyl-9,10-dioxoanthracene-1-yl)-2-methylanthracene-9,10-dionedehydration.
Properties and Applicationsred light orange. Orange powder. Soluble in 1, 2, 3, 4-Tetrahydronaphthalene, Xylene is yellow, a green fluorescent, insoluble in Etanol. The strong sulfuric acid for blue, orange precipitation after diluted. Alkaline reduction leuco purple, acid reduction is orange leuco. Used for the cotton fabric dyeing as red orange, the direct to cotton good sex. Can be used for the discharge printing and dyeing, also can be used for silk dyeing. Unlike structure C.I. Pigment Red 216
Standard Ironing Fastness Chlorine bleach Light Fastness Mercerized Oxygen bleach Soaping
Fading Stain
ISO 4-5 5 6-7 4 4-5 5 5
AATCC 4-5 5 5-6 4 4-5
Vat Orange 4 Preparation Products And Raw materials
Raw materials2,2'-dimethyl-1,1'-bianthraquinone-->Vat Orange 9
Preparation Products8,16-Pyranthrenediol, tribromo-, bis(hydrogen sulfate), disodium salt
Tag:Vat Orange 4(1324-33-0) Related Product Information
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