Dextrose Anhydrate CAS NO.50-99-7

product:dextrose anhydrous

analysis standard:bp2013

analysis contents

analysis standard

description

white, crystalline power, with a sweet taste, freely soluble in water, sparingly soluble in alcohol

identification

positive

specific optical rotation

+52.5º—+53.3º

acidity or alkalinity

≤0.15ml 6.0g, 0.1m naoh

appearance of solution

clear, odourless

moisture

≤1.0%

arsenic

≤1 ppm

calcium

≤200 ppm

barium

any opalescence in the solution is not more intense than the standard

lead

≤0.5 ppm

chloride

≤125 ppm

sulphates (so2)

≤15 ppm

foreign sugars, soluble starch, dextrins

qualified

sulphated ash

≤0.1%

total bacteria count

≤1000 cfu/g

mold and yeast

≤100 cfu/g

escherichia coli

negative

pyrogen (tal 10% solution)

<0.25eu/ml