Vitamin C Magnesium Phosphate CAS No.;113170-55-1
Vitamin C magnesium phosphate CAS No.: 113170-55-1
Product Details
Vitamin C magnesium phosphate
Chemical name:Magnesium ascorbyl phosphate
CAS No.: 113170-55-1
MF: C12H12O18P2Mg3 . 10H2O
White or pale yellowish powder
Description
Vitamin C magnesium phosphate is one kind of stabe vitamin C derivatives.It can prepared by 5,6-O-isopropy-lidene vitamin C(IAA) is prepared by with vitamin C and acetone as material group protection method,then treated with phosphorylation reagent,after removing the protection group,reacting to magnesium,vitamin C magnesia phosphate could be prepared.
Packing:
25kg/drum
Specification
Item | Specifications |
Character | White or light yellow powder or granule |
Identification | Positive |
pH value | 7.0-8.5 |
Color of solution | ≤BY6 |
Clarity | Clear |
Chloride | ≤0.035% |
Heavy metals | ≤20ppm |
Arsenic | ≤2ppm |
VC Free phosphoric acid | ≤0.5% |
Free phosphoric acid | ≤1.0% |
Derivatives of ascorbic acid | ≤3.5% |
Water | ≤29% |
Assay (HPLC,dry basis) | ≥98.5% |
Water soluble sediments | 0～5 |
Specific rotation(20℃,0.1M HCl) | <+44°～+50° |
Total number of bacteria | ≤100/g |
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