Introduction 4-nitrophthalic naphthalic anhydride is used in dyes and pigments. It is also used in agrochemical, pharmaceutical. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer...
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Introduction Kaolinite(/ˈkeɪ.ələˌnaɪt,-lɪ-/KAY-ə-lə-nyte, -lih-; also calledkaolin)is aclay mineral, with the chemical compositionAl2Si2O5(OH)4. It is a layeredsilicate mineral, with onetetrahedralsheet of silica (SiO4) linked throughoxygenatomsto oneoctahedralsheet ofalumina(AlO6). Kaolinite is a soft, earthy, usually white, mineral (dioctahedral phyllosilicateclay), produced by the chemical...
Introduction Hexanenitrilebelongs to the class of organic compounds known as nitriles. Nitriles are compounds having the structure RC#N; thus C-substituted derivatives of hydrocyanic acid, HC#N. Based on a literature review very few articles have been published on hexanenitrile. 1....
Introduction Polyethylene glycol (PEG) is a popular, widely-used polymer consisting of repeated ethylene glycol units (Wang et al., 2022). Due to its versatility, tunable properties and well-established safety profile, it plays an important role in various fields (Jafarpour,...
Introduction We start with an introduction to the Reflux Condensers 15mm : commonly used in chemistry for reflux applications, such as Sechelt extraction; provides efficient cooling and condensation; ideal for food, pharmaceutical, and environmental industries; can be used to...
Introduction In the present era, the shortage of energy and pollution of the environment become more and more serious with the development of society. Confronting the urgent problems of environmental pollution and resource exhaustion, the development of an alternate,...
Introduction 1-Aminocyclopropanecarboxylic acid 5 (ACC) is a disubstituted cyclic α-amino acidin which acyclopropanering is fused to the Cαatom of the amino acid. It is a white solid. Many cyclopropane-substituted amino acids are known, but this one occurs naturally.Like...
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...
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,...
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...