一二三四区视频,亚洲少妇熟女色,日本久热无码视频网,欧美国产日韩大尺度,亚洲a视频,久久少妇一区二区,日韩999无码视频,刺激久久久久久久,啊啊啊啊不要啊在线

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

8,16-Pyranthrenediol, dibromo-, bis(hydrogen sulfate), disodium salt Struktur
1324-37-4
CAS-Nr.
1324-37-4
Englisch Name:
8,16-Pyranthrenediol, dibromo-, bis(hydrogen sulfate), disodium salt
Synonyma:
Solubilised Vat Orange 2;C.I.Solubilised Vat Orange 2 :C.I.59706;8,16-Pyranthrenediol, dibromo-, bis(hydrogen sulfate), disodium salt
CBNumber:
CB44753946
Summenformel:
Molgewicht:
0
MOL-Datei:
Mol file

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

Sicherheit

8,16-Pyranthrenediol, dibromo-, bis(hydrogen sulfate), disodium salt Chemische Eigenschaften,Einsatz,Produktion Methoden

synthetische

(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 Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte


8,16-Pyranthrenediol, dibromo-, bis(hydrogen sulfate), disodium salt Anbieter Lieferant Produzent Hersteller Vertrieb H?ndler.

Global( 0)Lieferanten
Firmenname Telefon E-Mail Land Produktkatalog Edge Rate
Copyright 2019 ? ChemicalBook. All rights reserved
霍城县| 两当县| 天水市| 闻喜县| 温宿县| 常山县| 鄱阳县| 西昌市| 秀山| 启东市| 哈尔滨市| 津南区| 大姚县| 永胜县| 涟源市| 万山特区| 五家渠市| 沾化县| 嵊泗县| 商南县| 德格县| 河北省| 蕲春县| 嘉定区| 乌苏市| 德兴市| 论坛| 兰州市| 扎兰屯市| 白朗县| 崇明县| 平舆县| 黄骅市| 勃利县| 瑞昌市| 泗水县| 乐昌市| 项城市| 时尚| 五大连池市| 云南省|