β-Sitosterol and campesterol were identified in the n-hexane-soluble fraction of Douglas-fir bark and the presence of other 'steroid-like' compounds was demonstrated. GLC and MS showed the presence of terpenes.
N-Hexaneishighlyvolatile,highlylipidsolubleandconsuminglyaccumulative. 正己烷具有高挥发性、高脂溶性,并有强蓄积作用。 terms.shengwuquan.com 7. TheletterspeciallymentionedthepoisonousN-HexaneisinherentlytoxicandChineselawprohibitsitsuse. 这封信特别提到正己烷是一种被中国法律明令禁止使用的有毒物质。
n-hexane 英['enh'eksən]美['enh'eksən] 释义 常用 牛津词典 释义 正己烷; 双语例句 全部 1. N - Hexane is highly volatile, highly lipid soluble and accumulative. 正己烷具有高挥发性 、 高脂溶性,并有强蓄积作用. 来自互联网 2. Objective : To investigate potential effect on neurofunction...
Soluble polymer was obtained up to ca. 40% conversion at the monomer concentration of 50 mol%, whereas in the bulk system the gel formed in polymer conversion exceeded 10%. A kinetic equation was proposed to explain the change in rate of polymerization with the monomer concentration.Kanae...
Chinese Manufacturer Solvent Liquid 60%/99% Hexane Appearance Clear Colorless Liquid Molecular Weight 86.18 Melting Point -95 °c Boiling Point 68.95 Density 0.659 Vapor Density 3.5 Flash Point 30 Form Liquid Proportion 0.660 Odor Slight Like Odor Soluble Insolub...
Water-Soluble Insoluble Transport Package 240kg Drum Specification 60% Trademark DD Origin China HS Code 2901100000 Production Capacity 5000 Tons/Year Product Description Product Description N-hexane N-hexane is a naturally occurring hydrocarbon in petroleum and one of the m...
Water-Soluble Acid and Alkali ND GB/T259 Mechanical Impurities ND GB/T511 Copper Corrosion(50℃,3h) PASS GB/T378 Similar Product EXXSOL HEXANE Applications Used as cleaning oil for metal and advanced advanced-electronic devices, solvent and carrier for extraction and synthesis of medicine and...
Almost Insoluble in Water, Easily Soluble in Chlor Model Number Industrial Grade Delivery Within 7-15 Days Assay 99%Minn Bromine Index,Mg/100g ≤50 Nonvolatile Matter,Mg/100ml ≤1 Water, Ppm 11.4 Trademark LONGXING Transport Package Drum ...
正己烷萃取区分物 ( AH ) 亦具有降血脂的生理机能性。 —— 给力词典精选 2. Oil - soluble cosmetic sample was extracted by liquid - liquid partition with - hexane and water. 脂溶性化妆品样品以正己烷和水混合溶剂液 - 液分配萃取。 —— 给力词典精选 ...
Water-Soluble Acid and Alkali 无ND GB/T259 机械杂质 Mechanical Impurities 无ND GB/T511 铜片腐蚀(50℃,3h) Copper Corrosion(50℃,3h) 合格PASS GB/T378 相似产品 Similar Product SOLANE HEXANE45 适用范围Applications 高纯电子、金属清洗剂,医药农药合成、萃取用溶剂及载体,植物抽提用溶剂 ...