Sucrose/ β- D-fructofuranyl- α- D-glucopyranoside/ α- D-glucopyranosyl- β- D-fructofuran

English name：Sucrose；D(+)-Sucrose；alpha-D-Glucopyranosyl beta-D-fructofuranoside；beta-D-Fructofuranose-(2-1)-alpha-D-glucopyranoside；Saccharose

Other names: β- D-fructofuranyl- α- D-glucopyranoside; β- D-fructofuranyl- α- D-glucopyranose; α- D-glucopyranosyl- β- D-fructofuran; D (+) sucrose; Beet sugar; Sucrose butene ester; White granulated sugar

CAS No.: 57-50-1

C12H22O11=342.29

Grade: ar

Melting point: 169 ~ 170 ℃

Specific rotation: +66.2 ~ +66.7 º

Clarity: acceptable

Water insoluble matter: ≤ 0.002%

Reducing sugar: acceptable

Burning residue (calculated by sulfate): ≤ 0.01%

Acidity (calculated by h+): ≤ 0.08mmol/100g

Chloride: ≤ 0.0005%

Sulfate: ≤ 0.002%

Iron: ≤ 0.00005%

Heavy metals: ≤ 0.0001%

Physicochemical properties: colorless monoclinic wedge crystal or white particles or crystalline powder. It tastes sweet. Hygroscopic. Stable in air. The ferrin's solution cannot be reduced. No variable optical activity. It can be hydrolyzed into glucose and fructose by dilute acid invertase. Soluble in water, slightly soluble in alcohol, insoluble in ether and chloroform. Combustibles

Purpose: biochemical research. Biological culture medium. Separate calcium and magnesium. Determine 1-naphthol. Masking agent for Complexometric Titration of boron. Standard for determination of carbon, hydrogen and oxygen by organic microanalysis. Sweetener

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