News List

Hangzhou keying new stock list

Nov. 26, 2020

聚环氧乙烷聚环氧丙烷单丁基醚POLY(ETHYLENE GLYCOL-CO-PROPYLENE GLYCOL) MONOBUTYL ETHER9038-95-38-phenyl-4,4-difluoroboradiazaindacene8

Hangzhou keying new stock list

Sep. 29, 2020

视黄醇all-trans-Retinol68-26-8蒽Anthracene120-12-7对氯苯亚磺酸钠,对氯苯亚砜钠,Sodium 4-Chlorobenzenesulfinate14752-66-03-丁烯-1-醇3-Buten-1-

National Holiday 2020

Sep. 29, 2020

We will have National Holiday from 1st to 8th Oct , during that time our office will closed . If you anything urgent can

基于三维石墨烯/碳化的金属-有机骨架的高性能超级电容器

Aug. 18, 2020

西波美拉尼亚技术大学和中国科学院Xuecheng Chen课题组--基于三维石墨烯/碳化的金属-有机骨架的高性能超级电容器原创石墨烯杂志翻译石墨烯杂志今天超级电容器是一种可以在具有高度多孔结构的导电材料上存储电能的设备。与锂离子电池相比,碳

Hangzhou keying new stock list 2020/08/14

Aug. 18, 2020

碘帕醇Iopamidol60166-93-0碘海醇Iohexol66108-95-0二甲基十八烷基[3-(三甲氧基硅基)丙基]氯化铵Dimethyloctadecyl[3-(trimethoxysilyl)propyl]ammonium c

Keying chem new stock list

Jul. 03, 2020

We have follow items in stock , can offer better price .if you have interesting feel free to contact me .苯甲酸苄酯Benzyl ben

product in stock

May. 07, 2020

FOLLOW IS OUR NEW PRODUCT LIST WHICH ARE IN STOCK .三氯化钌Ruthenium(III) chloride10049-08-8高岭土KAOLIN1332-58-7聚丙烯酸POLY(ACRYL

从化学角度说一说病毒为什么怕热不怕冷?

Mar. 20, 2020

低温冻死病毒、蒸桑拿热死病毒、气温回暖病毒渐渐消失......种种关于病毒和温度的说法大相径庭,却都被广泛传播。其实,所有的病毒都是喜寒怕热的。但是,病毒为什么喜寒怕热,却很少有人说到。本文就从化学的角度来解释一下,而这要从病毒的结构说起。