Introduction Manganese dioxideis theinorganic compoundwith theformulaMnO2. This blackish or brown solid occurs naturally as the mineralpyrolusite, which is the main ore ofmanganeseand a component ofmanganese nodules. The principal use forMnO2is for dry-cellbatteries, such as thealkaline batteryand thezinc–carbon battery.MnO2is also...
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Introduction 4-Chloro-1,8-naphthalic anhydride and 3-nitrophenyl isothiocyanate 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...
Introduction 4-Methylcyclohexane-1,3-diamine, also known as 1,3-bis(aminomethyl)-4-methylcyclohexane, is an organic compound with the chemical formula C7H16N2. It is classified as an aliphatic diamine, featuring two amine groups (NH2) attached to a cyclohexane ring. The compound appears as a colorless to...
Introduction Formamidine acetate isan anti-tuberculosis drug that belongs to the class of aminoglycosides. It has been shown to have a potent cytotoxic effect on malignant brain cells in vitro. It inhibits bacterial growth by binding to DNA-dependent RNA polymerase,...
Introduction Dysprosium Chloride Hexahydrateis an excellent water soluble crystalline Dysprosium source for uses compatible with chlorides. Hydrate or anhydrous forms may be purchased.Chloride compoundscan conduct electricity when fused or dissolved in water. Chloride materials can be decomposed by electrolysis...
Introduction PH Strip Merck, also known as a litmus test, are used to determine the pH value of a liquid, e.g. pH strips for water to spray the crop with. The pH of a liquid indicates whether a liquid...
Introduction 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 extract essential oils from plants, determine crude fat content, conduct laboratory-scale...
Introduction prevents internal short-circuiting of electrons. Internal short-circuiting implies the movement of electrons from the anode to cathode through the electrolyte, which dissipates the chemical energy without providing electrical potential in the external circuit. When the electrolyte is solid,...
Introduction Vapor that passes the thermometer condenses in the condenser, a double-walled tube that is cooled by water flowing through the outer layer, and drips into the receiver. Before moving on, let us look at benefits and drawbacks to...
Introduction Pyrex(trademarkedasPYREXandpyrex) is abrandintroduced byCorning Inc.in 1915, initially for a line of clear, low-thermal-expansionborosilicate glassused forlaboratory glasswareandkitchenware. It was later expanded in the 1930s to include kitchenware products made ofsoda–lime glassand other materials.Its name has become famous for making...