英文名SULFURIC ACID 英文别名SICACIDE(R);SICACIDE, WITH INDICATOR;SILICA ANALYSER SOLUTION NO 3;SULFURIC ACID (1 AND 2);SULFURIC ACID, 3.5N;SULFURIC ACID BABCOCK;SULFURIC ACID STANDARD;SULFURIC ACID, FUMING 中文名发烟硫酸 中文别名发烟硫酸;焦硫酸;硫酸溶液;發煙硫酸;发烟硫酸 SULFURIC ACID FUMING...
Preparation of compound 3a and other derivatives with a yield of 77% using cyclic (alkyl) (amino) carbene (CAAC)-gold(I) catalysts, has been described previously [39], and the use of tungstate sulfuric acid, under solvent-free conditions has been reported to give a similar yield [40]. ...
Sulfuric Acid(oil of vitriol)Alias: sulphuric acid Molecular Formula: H2SO4 CAS No. : 7664-93-9 HS: 2807000010 HAZARD CLASS: 8 Purity: 93%;98% Appearance: Transparent Colorless Liquid Grade Standard: Industrial Grade, Battery Grade, Agriculture Grade, Food Grade, R...
Indeno[1,2-c]chromene-6,11-dione was prepared using the readily obtainable starting materials via the condensation of dimethyl homophthalate with 2,6-dichlorobenzaldehyde in the presence of sodium hydride in dry benzene followed by saponification and cyclisation with concentrated sulfuric acid at 0掳...
Sulfuric Acid Market - Global Industry Assessment & Forecast Biopesticides Market - Global Industry Assessment & Forecast About Vantage Market Research: We, at Vantage Market Research, provide quantified B2B high quality research on more than 20,000 emerging markets, in turn, helping our clients map...
(3%)处理、碱式乙酸铅沉淀,随后用醋酸和酒精洗涤,最终制备出一种新的多糖,该多糖与他们从脐带中制备的多糖一样,经水解后检测到一个乙酰基对应一个葡糖胺、葡糖醛酸和硫酸根,实际上是含有硫酸盐杂质的HA,他们将其命名为“mucoitin-sulfuric acid(硫酸黏液素)”[3],并未意识到这...
;CONSTITUTION: This skin cosmetic is obtained by blending an anionic surfactant of formula I (the number of carbon atoms of RCO is 20, 18, 16, 14, 12, 10 or 8; X is sulfone, sulfuric acid, carboxyl or phosphoric acid; M is a mono- or a bivalent alkali metallic, ammonium or an ...
还有一个类似的,硫酸是硫(sulfur)元素最常见的含氧酸,化学式为H2SO4,英文sulfuric acid。而另外有一类酸叫sulfonic acid,它们也是含硫的,中文采用“硫磺”的“磺”字,翻译为“磺酸”。 2 朱元璋与化学元素 在中国,很多化学物质的命名要感谢朱元璋。
[IEEE 2007 IEEE International Symposium on Circuits and Systems - New Orleans, LA, USA (2007.05.27-2007.05.30)] 2007 IEEE International Symposium on Circuits and Systems - An 11 Bit Sub-Ranging SAR ADC with Input Signal Range of Twice Su... IEEECircuits and Systems, 2007. ISCAS 2007. IEE...
What is the Boiling Point and Heat of Vaporization of Sulfuric Acid [J ]. Journal of Chemical Education, ... RT Myers - 《Journal of Chemical Education》 被引量: 5发表: 1983年 Selective oxidative conversion of methane to methanol, dimethyl ether and derived products The present invention ...