Introduction Round Bottom Flasks 2000ml are spherical flasks, made of borosilicate glass (or rarer PTFE), with one or more ground glass joint necks. Usually, the main neck has a larger diameter than the other necks, though flasks with equal-diameter necks exist. The size of...
Introduction Bromocresol green(BCG) is a dye of thetriphenylmethanefamily (triarylmethane dyes). It belongs to a class of dyes called sulfonephthaleins. It is used as a pH indicator in applications such as growth mediums for microorganisms and titrations. In clinical practice, it is commonly used as...
Introduction In a dry 2-l. three-necked, round-bottomed flask, fitted with a liquid-sealed stirrer, a 500-cc. dropping funnel, and an efficient reflux condenser protected at the top with a calcium chloride tube, is placed 400 cc. of absolute alcohol. Through the condenser tube is added...
Introduction Dipropylene glycol (DPG) is a low molecular weight diol, belonging to the propylene glycol family of chemical compounds. It is a clear, viscous, colorless liquid with a slightly bittersweet taste and low vapor pressure. DPG is primarily produced as a co-product during the...
Introduction of Sandalwood Sandalwood is an evergreen tree native to India and Indonesia and grows to 8 to 12 m in height and 2.5 m in girth. The bark is smooth and gray-brown in color, and the small flowers have numerous short stalks. Read...