Silica gel powder 200-300 mesh industrial grade|硅胶粉200-300目工业级 基本信息 更多信息 中文名称: 硅胶粉200-300目工业级 中文同义词: 硅胶粉200-300目工业级 英文名称: Silica gel powder 200-300 mesh industrial grade 英文同义词: Silica gel powder 200-300 mesh industrial grade CAS号: 分子式:...
The invention discloses application of 200-300-mesh column chromatography silica gel in a purifying process of tetrahydro berberrubine. In the prior art, the tetrahydro berberrubine is prepared by reducing berberrubine through sodium borohydride, and products obtained by reaction have dull color and low...
high-effecienty;amorphous silica gel;gel &precipitated silica;silica, amorphous;silica, amorphous, precipitated and gel.;silica gel desiccant 12-28 mesh, grade 408;silica gel dessiccant;silicon dioxide, amorphous gel
athe possibility of expansionary fiscal contractions 扩大性财政收缩的可能性 [translate] aGeneral. Anal. 一般。 后门。 [translate] aColumn chromatography (CC): silica gel (SiO2 ; 200 – 300, 100 – 200, or 80 – 100 mesh; 正在翻译,请等待... [translate] ...
Silica Gel, Grade 923 100-200 Mesh, GR ACS Basic information More.. Product Name: Silica Gel, Grade 923 100-200 Mesh, GR ACS Synonyms: Silica Gel, Grade 923 100-200 Mesh, GR ACS CAS: MF: MW: 0 EINECS: Mol File: Mol File Information Error Report Your Email: Browse by ...
200-300 mesh 300-400 mesh 500-800 mesh Packaging: Bags of 20kg Storage: Store in a dry and ventilated place. Do not store with volatile substances to avoid moisture absorption or absorption of other chemical substances affecting the separation performance. Certifications Lianyungang Chemsize Inter...
Discover our Cobalt-Free Blue Silica Gel Catalyst in various mesh sizes for desiccant applications. Packaged in 20kg bags, this high-quality industrial-grade silica gel is eco-friendly and ideal for moisture absorption. Silica Gel FNG Properties Silica Gel FNG is a white or light gray sp...
Previously applied for the conversion of alcohols into the corresponding acetates,81 perchloric acid immobilized on silica gel (HClO4–SiO2 200–400 mesh) was first reported in a glycosylation context by Agarwal et al.82 to promote the Ferrier rearrangement. It proved to be a very efficient catal...
1. Silica gel (200–300 mesh) was obtained from Qingdao Ocean Chemical Factory (Qingdao, China). Phenothiazine (PTZ) and benzyltrimethylammonium hydroxide (40% aqueous solution) were purchased from Aladdin (Shanghai, Characterization of the PTZ-Si sorbents Nitrogen sorption porosimetry (NSP), ...
英文别名: Silica Gel, Grade 12 28-200 Mesh, GR ACS中文名: 中文别名: CBNumber: CB62567246 分子式: 分子量: 0 MOL File: Mol file 化学性质 安全信息 用途 供应商 1 Silica Gel, Grade 12 28-200 Mesh, GR ACS化学性质 安全信息Silica Gel, Grade 12 28-200 Mesh, GR ACS性质、用途与生产工艺 ...