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- Sorbic acid and its salts 山梨酸及其盐类
- Brief of Product Citric Acid and its salts such as sodium citrate etc. 产品简介柠檬酸及其盐类如:柠檬酸钠等。
- They involve a chemical equilibrium between a weak acid and its salt or a weak base and its salt. 它包含弱酸及弱酸盐与弱碱和弱碱盐之间的化学平衡。
- The added amount of phosphonic acid and its salt by weight of P2O5 is 0.01-1.5 wt% of magnesia. 所述有机膦酸及其盐的加入量以有机膦酸及其盐中的五氧化二磷计，可为氧化镁重量的0.;01-1
- The catalytic behaviour of 2:18 heteropolymolybdophosphoric acid and its salts(Dawson structure) in the decomposition of H_2O_2 has been studied in comparison with that of 1:12 heteropolymolybdophosphoric acid and its salts (Kcggin structure). 研究了2:18磷钼杂多酸(盐)(Dawson结构)对H_2O_2分解反应的催化行为。
- perfluorooctanoic acid and its salts 全氟辛酸及其盐
- The Diels-Alder Reactions of 4,4-Dimethoxythiobenzophenone with Sorbic Acid and Its Methyl Ester 4－取代二苯甲硫酮与山梨酸及其甲酯的Diels－Alder反应
- Objective:To understand the situation of the use of benzoic acid,sorbic acid and saccharin sodium salt in pickles in Tongxiang City. 目的:了解桐乡市酱腌菜中苯甲酸、山梨酸、糖精钠3种添加剂的含量情况。
- The physicochemical properties of sorbic acid are described,several methods of making it are introduced,and its practical use reviewed. 介绍了山梨酸的理化性能,对生产它的几种方法进行了论述,并阐述了其实际应用。
- Catalytic Synthesis of Benzyl Propionate Using Phosphotungstic Acid and Its Salts 磷钨酸及其钠盐催化合成丙酸苄酯
- Abstract: The physicochemical properties of sorbic acid are described，several methods of making it are introduced，and its practical use reviewed. 摘要： 介绍了山梨酸的理化性能，对生产它的几种方法进行了论述，并阐述了其实际应用。
- The above process was a good pre-treated method during determination of benzoic acid and sorbic acid in meat products. 该方法经济、方便、快捷,是检测肉制品中苯甲酸、山梨酸较为理想的前处理方法。
- Products include fluorinated acetic acid and its esters and amides. 包括企业介绍、产品规格、技术资料等。
- The formation of nitric oxide from nitric acid and mercury is applied in a volumetric method of analysis for nitric acid or its salts. 硝酸与汞生成一氧化氮的反应已用于硝酸及其盐类的容量分析法中。
- Compared with benzoic acid and sorbic acid,Nipagin has a good market and development prospects. 通过与苯甲酸和山梨酸比较,说明尼泊金酯具有良好的市场和发展前景。
- Abstract: The benzoic acid and sorbic acid in food were analyzed with capillary gas-chromatography. 摘 要: 用毛细管气相色谱法对食品中的防腐剂苯甲酸和山梨酸进行了分离分析。
- The salts of fulminic acid differ basically isocyanic acid and its trimers. 雷酸盐基本上不同于异氰酸盐和异氰三聚物的盐。
- A method for the determination of sorbic acid and benzoic acid in meat product by gas chromatography was studied. 建立了肉制品中山梨酸和苯甲酸的气相色谱毛细管色谱柱检测方法。
- An analytic method for determination benzoic acid, sorbic acid and saccharin in high oil food was developed. 建立了含油食品中的苯甲酸、山梨酸和糖精钠的高效液相色谱分析法。
