USD $25.00-25.00 / Kilogram
USD $25.00-25.00 / Kilogram
USD $25.00-25.00 / Kilogram
USD $25.00-25.00 / Kilogram
USD $3.00-10.00 / Kilogram
USD $25.00-25.00 / Kilogram
USD $2.00-10.00 / Kilogram
USD $25.00-25.00 / Kilogram
chemical name: magnesium ascorbyl phosphate
other name:magnesium l-ascorbic acid-2-phosphate
cas no.: 113170-55-1
molecular fomula: c12h12o18p2mg3.10h2o
chemical structure:
molecular weight: 759.22
appearance: white to pale yellow powder
assay:98.5%
item |
specifications |
appearance |
white to pale yellow powder |
assay |
≥98.5% |
loss on drying |
≤20% |
(pb)heaby metal |
≤0.001% |
arsenic |
≤0.0002% |
ph value(3% aqueous solution) |
7.0~8.5 |
(apha)color of solution |
≤70 |
free ascorbic acid |
≤0.5% |
specific optical rotation |
[α]d20=+43°- +50° |
free phosphoric acid |
≤1.0% |
chloride |
≤0.35% |
(cfu/g) total bacteria count |
≤1000 per gram |