8,16-Pyranthrenediol, dibromo-, bis(hydrogen sulfate), disodium salt
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8,16-Pyranthrenediol, dibromo-, bis(hydrogen sulfate), disodium salt 속성
안전
8,16-Pyranthrenediol, dibromo-, bis(hydrogen sulfate), disodium salt C화학적 특성, 용도, 생산
제조 방법
(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 Applications
red 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 준비 용품 및 원자재
원자재
준비 용품
8,16-Pyranthrenediol, dibromo-, bis(hydrogen sulfate), disodium salt 공급 업체
글로벌( 0)공급 업체
공급자 | 전화 | 이메일 | 국가 | 제품 수 | 이점 |
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8,16-Pyranthrenediol, dibromo-, bis(hydrogen sulfate), disodium salt 관련 검색:
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