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- benzyl benzoic acid 苄基苯甲酸
- Benzoic acid,benzyl benzoate and fluorenone were obtained with purity of 95%,... 经熔融结晶精制后;苯甲酸纯度可达99.;6%25;苯甲酸苄酯和芴酮纯度均达95%25以上。
- The oxidation of benzyl alcohol produces benzoic acid and benzaldehyde selectively with the amounts of hydrogen peroxide varying. 苯甲醇氧化时,随过氧化氢加入量的不同,可以选择性地给出苯甲醛和苯甲酸。
- The analytical results have shown that products mainly consisted of benzaldehyde,benzyl alcohol,benzoic acid and benzyl benzoate etc. 结果表明,甲苯选择性氧化产物主要为苯甲醛、苯甲醇、苯甲酸及苯甲酸苄酯等。
- The method has the advantage of simple process, cheap materials and more by products, such as benzyl alcohol, benzaldehyde, benzoic acid, etc. 说明采用该方法制取苯酚原料价格低,工艺流程简单,可副产无氯苯甲醇、苯甲醛、苯甲酸系列产品,无必然副产物拖累,经济效益好。
- A salt or ester of benzoic acid. 甲苯酸盐一种苯酸盐或苯酸酯
- It was originally obtained by decarboxylation of benzoic acid. 它最先是由苯甲酸脱羧而得到的。
- Benzoic acid has antibacterial and antifungal properties. 苯甲酸具有抗菌和杀真菌的特性。
- Vitamin C(ascorbic acid) was oxidated to DHAA by Cu~(2+),then DHAA reacted with benzoic acid in buffer solution to form a fluorescent product,and the solution of cetyltrimethyl benzyl ammonium bromide can enhance the sensitivity of the method. 维生素C经Cu2+氧化为脱氢抗坏血酸,与苯甲酸及十六烷基三甲基溴化铵产生荧光协同增敏作用。
- The plasticizer-butyl benzyl phthalate(BBP) is synthesized by orthogonal experiments designed using benzoic acid anhydride, butanol and benzyl chloride with cetyltrimethyl ammonium bromide(CTMAB) as phase transfer catalyst. 以CTMAB为相转移催化剂,苯酐、正丁醇和苄氯为原料合成BBP的新方法。 通过设计正交实验,对原料配比、反应时间、催化剂用量、pH值和加水量等影响因素以及催化剂的回收利用进行了研究。
- Oleum Chimonanthi, camphor, benzoic acid, salicylic acid, vaseline. 蜡梅油、樟脑、苯甲酸、水杨酸、黄凡士林、石蜡。
- Benzoic acid crystals may form as the result of storage at lower temperatures. 低温储藏时可以形成苯甲酸晶体。
- OBJECTIVE To prepare compound benzoic acid gel and perform a stability study. 目的研制外用抗真菌药复方苯甲酸凝胶,并对制剂稳定性进行观察。
- In the acid drink, sodium benzoate is converted to benzoic acid, which is more effective as a preservative. 在酸性饮料中,苯甲酸钠转化为苯甲酸,后者是更为有效的防腐剂。
- Benzoic acid was used as the control substance, the antimicrobial activity of the volatile oil was tested by bacteriostatic method of agar plate. 采用琼脂平板抑菌法,以苯甲酸为对照样品对挥发油的抑菌作用进行研究。
- Constituents for Benzoin from Siam: Coniferyl benzoate, benzoic acid, vanillin, siaresinolic acid, cinnamyl benzoate. 组成:安息香酸盐;安息香酸;香兰素等.
- Cinnamon oil, Eugenia oil and Galangal oil can be used to enhance the percutaneous absorption of benzoic acid. 肉桂油、高良姜油、丁香油等能促进苯甲酸的透皮吸收
- The result shows that het antiseptic and fixation effect of 1%Benzoic acid almost approaches that of 3%Formalin. 提出1%25苯甲酸几乎接近3%25福尔马林的防腐固定效果;
- Compound benzoic acid ointment is used in the treatment of fungal infections of the skin. 复合苯甲酸酸软膏被使用在皮肤的真菌感染的治疗。
- Fermented bean curd antiseptic 100% qualified, dried vegetables benzoic acid qualified rate 98.04%. 腐乳防腐剂100%25合格,于菜苯甲酸合格率98.;04%25。