信忠化工原料有限公司-中文產品介紹 醋酸鈉.醋酸鎂.醋酸銅.醋酸銨.醋酸鋅.醋酸鎳. 液氯 氯化鈉.氯化鉀.氯化銨.氯化鎂.氯化銅.氯化鎳 氯化鐵.氯化鈣.氯化鋰.氯化錳.氯化鈷.氯化鈀. 氯化鋅.氯化鋇.氯化汞.氯化鈰.氯酸鉀.氯酸鈉 ...
物質安全資料目錄 MSDS 編號 備註 1 Acetic Acid 乙酸 CH 3 COOH 00064-19-7 8 8 23 (危一) d 有機 A001 2 Acetic Anhydride 乙酸酐 ... 無水硫酸鎂 MgSO 4 7487-8 8-9 778(M) 有機 M001 C0170 40 Maleic Anhydride 順丁烯二 ...
鎢酸-中文百科在線 2013年7月19日 - 黄鎢酸由鎢酸鈉Na2WO4·2H2O 溶液加鹽酸酸化，變成聚鎢酸鈉溶液，然後在熱的溶液中加入過量濃鹽酸制備。用這種方法制得的黄鎢酸含有鈉 ...
Tungsten Salts - Tungsten Disulphide Powder, Phosphotungstic Acid, Ammonium Meta Tungstate and Tungs Manufacturer and Exporter of Tungsten Salts, Tungsten Disulphide Powder, Ammonium Meta Tungstate, Phosphotungstic Acid, Ammonium Tungstate and Tungsten Trioxide Powder offered by Sajan Overseas Private Limited, Ahmedabad, Gujarat, India. ... We are ...
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Tungsten Oxides & Acid | International Tungsten Industry Association (ITIA) Tungsten Oxides & Acid Intermediates, such as tungsten trioxide, tungsten blue oxide, tungstic acid, and ammonium metatungstate can be derived from APT as shown below, either by partial or complete thermal decomposition or by chemical attack. Tungsten ...
Molybdenum Salts - Ammonium Molybdate, Molybdenum Di Sulphide and Molybdic Acid Manufacturer & Expor Manufacturer and Exporter of Molybdenum Salts, Ammonium Molybdate, Molybdic Acid and Molybdenum Di Sulphide offered by Sajan Overseas Private Limited, Ahmedabad, Gujarat, India. ... Ammonium molybdate is an odorless crystalline compound ranging in ...
Molybdenum|Tungsten|Rare Metal|Special Alloy--Jiangsu Shunchi Tungsten & Molybdenum Products Co., Lt Jiangsu Shunchi Tungsten & Molybdenum Products Co., Ltd( Jiangsu Guangming New Material Co., Ltd.) has been specialized in the R & D, manufacture and sales of tungsten & molybdenum products for more than 30 years.
Ammonium paratungstate - Wikipedia, the free encyclopedia Ammonium paratungstate (or APT) is a white crystalline salt of ammonium and tungsten, with the chemical formula (NH4)10(H2W12O42)·4H2O.[1] Ammonium paratungstate is produced separating tungsten from its ore. Once the ammonium paratungstate is prepared, it
Solid acid catalysts based on supported tungsten oxides 90 D.G. Barton et al. / Solid acid catalysts on tungsten oxides alcoholysis of epoxides [14]. 12-Tungstophosphoric acid consists of a central tetrahedral PO3 4 anion encapsulated within a neutral (WO3)12 shell, on the surface of which three hydrogens with
