USD $5.00-100.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-10.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
chemical name: ascorbyl glucoside
cas no.: 129499-78-1
molecular fomula:c12h18o11
molecular weight:338.26472
chemical structure:
item |
specifications |
appearance |
white crystalline powder |
assay |
≥98% |
melting point |
158~163℃ |
clarity of water solution |
transpency,colorless,nonesuspended matters |
specific optical rotation |
[α]d20=+186~188° |
free ascorbic acid |
≤0.1% |
free glucose |
≤0.1% |
heaby metal |
≤10ppm |
arsenic |
≤2ppm |
loss on drying |
≤1.0% |
ignition residue |
≤0.5% |