bookofchemistry.blogspot.com
What's Chemistry.: Vanillin - The smell of Vanila
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Chemistry, Chemical Compound, chemistry book. Monday, May 31, 2010. Vanillin - The smell of Vanila. Is a white crystalline solid with a pleasant, sweet. Aroma, and a characteristic vanilla-like flavor. Chemically, it. Is the methyl ether of 4-hydroxybenzoic acid, a ring compound. That contains the carboxyl (-COOH) group and the. Hydroxyl (-OH) group. Vanillin is the substance responsible. For the familiar taste of vanilla, which has been used as a. To Europe, where it soon became very popular as a food.
bookofchemistry.blogspot.com
What's Chemistry.: Petroleum
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Chemistry, Chemical Compound, chemistry book. Friday, July 2, 2010. Petrolatum (peh-tro-LAY-tum) is a mixture, not a compound. Mixtures differ from compounds in a number of. Important ways. The parts making up a mixture are not. Chemically combined with each other, as they are in a compound. Also, mixtures have no definite composition, but. Consist of varying amounts of the substances from which. Petrolatum is a complex mixture of hydrocarbons. Derived from the distillation of petroleum. Hydrocarbons.
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What's Chemistry.: Denatonium Benzoate
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Chemistry, Chemical Compound, chemistry book. Tuesday, February 15, 2011. Denatonium benzoate compound was discovered in 1958 by a scientist named W. Barnes, who was working for the chemical firm of T. and H. Smith, in Edinburgh, Scotland. Barnes was interested in developing a new anesthetic, more powerful than those already available to physicians. He. The process by which denatonium benzoate is made is a proprietary secret of the Macfarlan Smith corporation. A proprietary secret is a method of maki...
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What's Chemistry.: January 2011
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Chemistry, Chemical Compound, chemistry book. Friday, January 28, 2011. Saccharin - Nonnutritive Sweeteners. Saccharin. A noncaloric sweetener that is about 300 times as sweet as sugar. The compound is manufactured on a large scale in several countries. It is made as saccharin, sodium saccharin, and calcium saccharin, as shown by formulas below. ป้ายกำกับ: Chemistry. Wednesday, January 26, 2011. The Benefit of Vitamin B3. 183; High-dose niacin, taken along with statin drugs (i.e., lovastatin), ma...183; ...
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What's Chemistry.: February 2011
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Chemistry, Chemical Compound, chemistry book. Monday, February 28, 2011. A choice flavoring obtained from a climbing orchid,. Vanilla fragrans, a native of tropical American. Forests. The vanilla plant belongs to the orchid family. And is indigenous to southeastern Mexico, where it. Was used by the Aztecs to flavor their cocoa. In 1510. Vagnuila first appeared in Spain. Its fruits are pods. Called vanilla beans (see illus.). These are picked at. The proper time before they have fully matured. Can be arti...
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What's Chemistry.: Hydrogen Peroxide
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Chemistry, Chemical Compound, chemistry book. Wednesday, January 5, 2011. Hydrogen peroxide (HY-druh-jin per-OK-side) is a clear,. Colorless, somewhat unstable liquid with a bitter taste. When absolutely pure, the compound is quite stable. Even. Small amounts of impurities (such as iron or copper),. However, act as catalysts that increase its tendency to. Decompose, sometimes violently, into water and nascent. Oxygen (O). To prevent decomposition, small amounts of. Occur in those cells. The anthrahydroqu...
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What's Chemistry.: What's Chemistry.
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Chemistry, Chemical Compound, chemistry book. The chemical study of the nervous system. Disciplines within chemistry are traditionally grouped by the type of matter being studied or the kind of study. Organic compounds are structurally diverse, and the range of application of organic compounds is enormous. They form the basis of, or are important constituents of many products (plastics, drugs, petrochemicals, food, explosives, paints, to name but a few) and, with very few exceptions, they form the ba...
bookofchemistry.blogspot.com
What's Chemistry.: November 2010
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Chemistry, Chemical Compound, chemistry book. Tuesday, November 30, 2010. Carbon dioxide (KAR-bun dye-OK-side) is a colorless,. Odorless, tasteless, non-combustible gas that can also exist. Under pressure as a clear, colorless, odorless, tasteless liquid. And as a white, snow-like solid commonly known as dry ice. When dry ice is warmed it sublimes (passes directly from. The solid to the gaseous state without first melting) at. The true nature of carbon dioxide was discovered over an. That he predicted wo...
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What's Chemistry.: May 2010
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Chemistry, Chemical Compound, chemistry book. Monday, May 31, 2010. Vanillin - The smell of Vanila. Is a white crystalline solid with a pleasant, sweet. Aroma, and a characteristic vanilla-like flavor. Chemically, it. Is the methyl ether of 4-hydroxybenzoic acid, a ring compound. That contains the carboxyl (-COOH) group and the. Hydroxyl (-OH) group. Vanillin is the substance responsible. For the familiar taste of vanilla, which has been used as a. To Europe, where it soon became very popular as a food.
