White crystal or offwhite powder, undissolving in water or alcohol, dissolving in concentrated sulphuric acid or hydrochloric acid or ammonia or potassium iodide. 白色结晶或灰白色粉末,见光易分解变成棕黄色。不溶于水和乙醇。溶于浓硫酸和盐酸,亦溶于氨水、碘化钾。
Synergistic inhibition between folic acid and iodide ion for cold rolled steel corrosion in sulphuric acid 叶酸和碘离子对冷轧钢在硫酸溶液中的协同缓蚀作用
A colorless gas that yields hydroiodic acid in aqueous solution. ( HI) a colorless or yellow aqueous solution of hydrogen iodide. 一种无色气体,在水溶液中形成氢碘酸。(HI)一种无色或黄色的碘化氢水溶液。
An acid formed by aqueous solution of hydrogen iodide. 碘化氢的水溶液形成的酸。
Phenoxyacetic acid was synthesized with phenol and chloroacetic acid as raw material and tetrabutylammonium iodide as catalyst, the yield can reach 96.2% under the optimun conditions. 以苯酚和氯乙酸为原料,四丁基碘化铵为催化剂合成了苯氧乙酸,收率达962%。
A chemical titration method for the determination of the average substitution degree of methylated β-cyclodextrin was presented. The method was based on the quantitative reaction of methylated β-cyclodextrin with hydroiodic acid, bromine, and potassium iodide in turn. 借助甲基β环糊精依次与氢碘酸、溴及碘化钾的定量化学反应关系,设计了测定甲基β环糊精平均取代度n值的一种化学滴定法,并根据滴定原理探讨了计算n值的方程式。
TLC spray reagents of phosphorus molybdenum acid and bismuth potassium iodide indicated that it maybe contained the composition of alkaloids. 经磷钼酸和碘化铋钾薄层显色表明抗生素粗品中有含氮化合物。
Objective To investigate the effect of 9-cis-retinoic acid ( 9-cis-RA) on the functional expression of sodium/ iodide symporter ( NIS) in cultured human breast cancer cells. 目的探讨9-顺-维甲酸(9-cis&RA)对人乳腺癌细胞钠/碘同向转运体(NIS)基因功能表达的影响。
In acid medium with polyvinyl alcohol in existence, cadmium(ⅱ) can form water-soluble ternary ionic association with potassium iodide and Rhodamine B respectively. According to this the paper proposes the high sensitivity spectrophotometry to determine cadmium. 在聚乙烯醇存在下的酸性介质中,镉(Ⅱ)分别与碘化钾、罗丹明B形成水溶性的三元离子缔合物,据此提出了测定镉的高灵敏度的分光光度法。
High pure thallium iodide was made through the process of dissolving thallium in nitric acid, precipitating thallium ion by potassium iodide then subliming thallium iodide in vacuum. 以金属铊为原料,用硝酸溶解碘化钾沉淀真空升华的方法制备了高纯碘化铊,并且制备出多种球形碘化铊复合卤化物。
Catalytic Kinetic Determination of Trace Amount of Ascorbic Acid with Iodide ion selective electrode 碘离子选择电极检测催化动力学分析法测定抗坏血酸
In the article, we chose two kinds of nucleic acid dyes: a ruthenium ( II) complex and the propidium iodide ( PI). They underwent the non-covalent interaction with GO in vitro and then applied to stain cells. 本文选用了两种核酸染料,钌的化合物和商业化染料碘化丙锭(PI),体外和GO通过非共价相互作用使染料荧光淬灭后用于细胞染色。