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8,16-Pyranthrenediol, dibromo-, bis(hydrogen sulfate), disodium salt

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8,16-Pyranthrenediol, dibromo-, bis(hydrogen sulfate), disodium salt Basic information
Product Name:8,16-Pyranthrenediol, dibromo-, bis(hydrogen sulfate), disodium salt
Synonyms:8,16-Pyranthrenediol, dibromo-, bis(hydrogen sulfate), disodium salt;Solubilised Vat Orange 2;C.I.Solubilised Vat Orange 2 :C.I.59706
CAS:1324-37-4
MF:
MW:0
EINECS:603-590-3
Product Categories:
Mol File:Mol File
8,16-Pyranthrenediol, dibromo-, bis(hydrogen sulfate), disodium salt Structure
8,16-Pyranthrenediol, dibromo-, bis(hydrogen sulfate), disodium salt Chemical Properties
Safety Information
MSDS Information
8,16-Pyranthrenediol, dibromo-, bis(hydrogen sulfate), disodium salt Usage And Synthesis
Preparation(a) in the presence of Pyridine , with Chlorosulfonic acid treatment C.I. Vat Orange 2 leuco ; (b) used in Pyridine metal (such as copper, iron, zinc, etc) and Sulfur trioxide source (such as Sulfur trioxide, Chlorosulfonic acid or Methyl chlorosulfonate) processing C.I. Vat Orange 2. The above two kinds of circumstances are through with alkali, filter out the insoluble,, remove Pyridine and salting-out.
Properties and Applicationsred light orange. Purple powder. Soluble in 1, 2, 3, 4-Tetrahydronaphthalene and Xylene, slightly soluble in hot Chloroform, 2-Chlorophenol and Pyridine , insoluble in Etanol, Acetone and Toluene. Alkaline reduction for the red light purple leuco ; Acid reduction to orange color body hidden. In the dark for the strong sulfuric acid, to orange diluted. A light brittle. Mainly used for dyeing cotton roll and disseminated, good levelness, affinity is medium, can be directly printing, white performance is poor. Used for flax, viscose dyeing effect is good.
8,16-Pyranthrenediol, dibromo-, bis(hydrogen sulfate), disodium salt Preparation Products And Raw materials
Raw materialsVat Orange 2-->Pyridine
Tag:8,16-Pyranthrenediol, dibromo-, bis(hydrogen sulfate), disodium salt(1324-37-4) Related Product Information
disodium 5,6',7-trichloro-4,4'-dimethyl[2,2'-bibenzo[b]thiophene]-3,3'-diyl disulphate tetrasodium 2-[1-amino-9,10-bis(sulphonatooxy)-2-anthryl]anthra[2,3-d]oxazole-5,10-diyl bis(sulphate) disodium 4,10-dibromodibenzo[def,mno]chrysene-6,12-diyl bis(sulphate) Vat Red 1, Solubilized Solubilised Vat Orange 5 C.I. Solubilised Vat Orange 9 8,16-Pyranthrenediol, tribromo-, bis(hydrogen sulfate), disodium salt hexasodium 6,18-dihydrodinaphtho[2,3-i:2',3'-i']benzo[1,2-a:4,5-a']dicarbazole-5,7,12,17,19,24-hexyl hexasulphate C.I. Solubilised Vat Red 34