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 ...
久誼興業有限公司/氯化鈀,氯化亞錫,硫酸亞錫,甘氨酸,酚磺酸,甘醇酸,硫酸鈀,硼氫化鈉,酚磺酸鈉,高錳酸鉀 ... 久誼興業有限公司銷售產品有：氯化鈀,氯化亞錫,硫酸亞錫,甘氨酸,酚磺酸,甘醇酸,硫酸鈀,硼氫化鈉,酚磺酸鈉,高錳酸鉀,硝酸銨鈰,四氫夫喃,甲基磺酸,六甲基二矽氮烷,BTA,蘋果酸,亞硫金酸鈉,間硝基苯磺酸鈉,二甲基乙醯胺,硝酸銨鈰,Benzotriazole,NMP,TMAH,DMSO ...
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 - Wikipedia, the free encyclopedia Tungsten, also known as wolfram, is a chemical element with symbol W and atomic number 74. The word tungsten comes from the Swedish language tung sten directly translatable to heavy stone,[3] though the name is volfram in Swedish to distinguish it from Sc
鎢酸鈉 - 東海大學有機化學實驗室 物品名稱：鎢酸鈉（Sodium tungstate）. 其他名稱：－. 建議用途及 ... 化學文摘社登記 號碼（CAS No.） ：13472-45-2. 危害物質 ...
钨酸钠CAS#: 10213-10-2 - ChemicalBook ChemicalBook 致力于为化学行业用户提供钨酸钠的性质、化学式、分子式、比重、 密度,同时也包括钨酸钠的沸点、 ...
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 ...
Category:Tungsten compounds - Wikipedia, the free encyclopedia Pages in category "Tungsten compounds" The following 32 pages are in this category, out of 32 total. This list may not reflect recent changes (learn more). ... This page was last modified on 1 April 2013 at 18:01. Text is available under the Creative Comm
WebElements Periodic Table»Tungsten»the essentials Tungsten used to be known as wolfram (from wolframite, said to be named from wolf rahm or spumi lupi, because the ore interfered with the smelting of tin and was supposed to devour the tin). The de Elhuyar brothers found an acid in wolframite in 1783 that
