D-fructose / d-levulose / fructose / d- (-) - fructose /d-arabinose

English Name: D-fructose; D-(−)-Fructose； D-Levulose； Fruit sugar

Other names: d-levulose; Fructose; D- (-) - fructose; D-arabinohexose; fruit drop

CAS No.: 57-48-7

C6H12O6=180.16

Grade: high purity grade

Content: ≥ 99.0%

Heavy metals: ≤ 0.0005%

Loss on drying: ≤ 0.5%

Burning residue: ≤ 0.5%

Physicochemical properties: white rhombic crystal or crystalline powder. Furanose type and pyranose type exist at the same time. Sugar is the sweetest. Deliquescent easily. Soluble in water and hot acetone, 1g soluble in 15ml ethanol, 14ml methanol, pyridine, ethylamine and methylamine, slightly soluble in cold acetone. Relative density (d204) 1.6. Fructose is the sweetest of all sugars. Its sweetness is about 1.5 times that of sucrose, and it is sweeter at low temperature. Melting point: 88 ~ 92 ℃, specific rotation: -88 ~ -92 º

Uses: for biochemical and microbiological research. Determination of boric acid

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