Crystalline Sorbitol CAS NO.50-70-4

ITEM

QUALITY STANDARD

RESULT

APPERANCE

WHITE CRYSTAL POWDER; 

SCENTLESS, SWEET; 

MISCIBLE WITH WATER; 

DISSOLVE EASILY IN WATER, 

SLIGHTLY IN ALCOHOL AND 

HARDLY DISSOLVE IN ETHER.

CONFORM

MELTING POINT

≥95°C

98.2°C

IDENTIFICATION

CONFORMED TO THE STANDARD

CONFORM

SPECIFIC ROTATION

+4.0°~+7.0°

+4.8°

ACIDITY

≤0.30ml

0.12 ml

CLARITY AND COLOR OF SOLUTION

CONFORMED TO THE STANDARD

CONFORM

CHLORIDE

≤0.005%

<0.005%

SULFATE

≤0.01%

<0.01%

REDUCING SUGARS

≤67mg

17.9mg

TOTAL SUGARS

≤50mg

14.1mg

LOSS ON DRYING

≤1.0%

0.5%

RESIDUE ON IGNITION

≤0.1%

0.03%

HEAVY METALS

≤0.001%

<0.001%

ARSENIC

≤0.0002%

<0.0002%

ASSAY

≥98.0%

99.5%