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| No.9008633
| No.9008633
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| Information Name: | Beijing industrial glucose [[gold medal manufacturers |
| Published: | 2013-02-02 |
| Validity: | 30 |
| Specifications: | Complete |
| Quantity: | 17454444.00 |
| Price Description: | |
| Detailed Product Description: | Industrial glucose supply Beijing 【【gold medals manufacturers (Tel): 18301509601 Business QQ: 631 979 131 Senior Manager: Gujingli industrial glucose Price glucose specifications glucose industrial uses in everyday life, relying on the day to do things, the same can be done by hard work; by the genius can not do things by hard work can do. Glucose (chemical formula C6H12O6), also known as corn sugar, corn sugar, even referred to as Gluconobacter, a monosaccharide is nature's most widely distributed and the most important, it is a polyhydroxy aldehyde. Pure glucose colorless crystals, sweet, sweet taste as good as sucrose, soluble in water, slightly soluble in ethanol, insoluble. The aqueous solutions the polarimetry right, it is also known as dextrose. Glucose has an important position in the field of biology, is the source of energy for living cells and metabolic intermediates, namely biological material for the. Plants through photosynthesis to produce glucose. Has widely used in candy manufacturing and medical ... Name Chinese Name: glucose Name: Glucose System nomenclature: (2R, 3S, 4R, 5R) -2,3,4,5,6 - pentahydroxyhexyl the aldehyde Chinese alias: dextrose OtherName: Dextrose, Dextrose Cornsugar, Grapesugar, Bloodsugar EINECS No. :200-075-1 [1] Chemical Formula: C6H12O6; structure simplified: CH2OH-CHOH-CHOH-CHOH-CHOH-CHO, with fructose (CH2OH (CHOH) 3COCH2OH), with the same score each other isomers. Relative molecular mass of 180. Traits [white crystalline or granular powder. Sweet, 0.74 times as sweet as sucrose. 1g were dissolved in about 1ml of water, about 60ml ethanol. Mp 83 ° C. The specific rotation degrees [α] D +102.0 ° → 47.9 ° (water). Sealing a cool dry] storage [save. ] Purposes [biological medium. Metal reductant. Titration of boric acid complex forming agent. Microanalysis. Determination of whole blood glucose. Can be directly absorbed by the body. The] structure [It is the nature of the most widely distributed monosaccharide. Glucose-containing five hydroxyl group, an aldehyde group, the nature of the polyhydric alcohols and aldehydes. Use the physical properties of an optically active D-glucose at 20 degrees Celsius when the light than the optically degree value +52.2 2. Solubility at 20 degrees the maximum concentration of a single glucose solution is 50%. 3 than sweetness of the sweetness of glucose glucose viscosity of 0.7 to 4 is increased as the temperature increases. Viscosity at room temperature and under conditions, the form of β-D-glucose monohydrate (having a water molecule) from a supersaturated aqueous solution of precipitated crystals, melting at 80 ° C; from between 50 to 115 ° C and the precipitated crystals were anhydrous α-D-glucose, m.p. 146 ° C; precipitated stable form above 115 ° C as compared to the β-D-glucose, m.p. 148 to 150 ° C. Furan ring in the form of glucose binding state only exists in a small number of natural compounds. [Α-D-glucose (pyran]-D-Portugal-the D-glucose is the most common six carbon monosaccharide, also known as dextrose. Free or combined form, widely present in the biosphere. Grapes, no flower fruit sweet fruit and honey, the more free glucose content of normal plasma glucose content of 3.89 ~ 6.11mmol / L, generally does not contain free glucose in the urine, blood or urine of content changes in the urine of diabetics. Determination of the free glucose content is a routine clinical test items. linked glucose mainly exists in glycogen, starch, cellulose, hemicellulose and other polysaccharides; some oligosaccharides such as: maltose, sucrose, lactose, and various forms of The glycosidic also contain glucose. natural glucose, whether it is free or combined, are D configuration in aqueous solution, mainly oxygen-containing ring conformation pyran presence of α and β two conformations nonequilibrium mixture. |
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You are the 7368 visitor
Copyright © GuangDong ICP No. 10089450, Environmental Science and Technology Trading Co., Ltd. of Beijing Beike green clean All rights reserved.
Technical support: ShenZhen AllWays Technology Development Co., Ltd.
AllSources Network's Disclaimer: The legitimacy of the enterprise information does not undertake any guarantee responsibility

