五月天伊人久久,人妻人人看人妻人人添,H福利在线观看,污黄污十八禁,亚洲三级自由久久,国产丝袜不卡,性一交一乱一乱一视频,在线看啊AV,特级欧美XXXXX,H福利在线观看,韩国尤物尺度太大真敢拍,XXxX在线观看蜜芽,精品动漫福利h视频在线观看,国产偷人激情视频在线观看,午夜成人1000部免费视频,午夜喷水福利视频

【Chemical Name】1,3-Adamantanediol
【Synonym】1,2-Dihydroxyadamantane; Adamantanediol
【CAS No】  5001-18-3
【Molecular Formula】C₁₀H₁₆O₂
【Molecular Weight】168.23
【Structural Formula】

【Properties】White crystalline powder; Melting Point: 255-265 deg C; Soluble in organic solvents,insoluble in water.
【Specification】≥99% (GC)
【Packing】25kg/bag,Composite woven bag(plastic bag inside)or PE bag, or 25kg/carton.
【Storage&Transportation】Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Avoid to contact water or moisture during Storing&Transporting.
【Usage】Used in IT Tech and apply to electronic industry.