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Dextrose Anhydrous
Name:Dextrose Anhydrous
CAS:50-99-7
MF:C6H12O6
The detailed specifications are as below
:

Item of testing  Specification Result 
Appearance A white, crystalline, with a sweet taste,freely soluble in water, sparingly soluble in alcohol  Conforms
Identification
A: Specific optical rotation +52.5º ~ +53.3º +53.0º
B: TLC Conforms Conforms
C:Chemical test (redprecipitate) Positive Positive
Test
Acidity or alkalinity  6g sample 0.1mol/L NaOH≤0.15ml 0.06ml
Water Not more than 1.0% 0.10%
Arsenic Not more than 1ppm <0.25ppm
Calcium Not more than 200ppm <50ppm
Lead in sugars Not more than 0.5ppm <0.5ppm
Chloride Not more than 125ppm <25ppm
Sulphates Not more than 200ppm <25ppm
Appearance of solution Solution is clear and not more intensely colored than reference solution Conforms
Barium Any opalescence in the solution is not more intense than in the standard Conforms

Item of testing  Specification Result 
Sulphites ≤15ppmSO2 <15ppmSO2
Foreign sugars,soluble starch,dextrins Conforms Conforms
Sulphated ash 0.1% 0.01%
Pyrogens (TAL 10% solution): < 0.125Eu/ml < 0.125Eu/ml 
Limits of Bacteria
Bacterium Not more than 800 single/g < 10 single/g
Mildew Not more than 80 single/g < 10 single/g
Coliform Should not be found Not found