Details:
Synonym Vitamin C magnesium phosphate, Magnesium L-Ascorbyl Phosphate
Structure
Molecular Formula C12H12O18P2Mg3·10H2O
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TEST
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SPECIFICATIONS
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1.
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Appearance
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White to pale yellow powder
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2.
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Assay
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≥98.50%
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3.
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Loss on Drying
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≤20%
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4.
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Heavy metals(Pb) |
≤0.001%
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5.
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Arsenic |
≤0.0002%
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6.
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pH(3%aqueous solution)
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7.0-8.5
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7.
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State of solution(3% aqueous solution
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Colorless to pale yellowish
transparent
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8.
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Color of solution(APHA)
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≤70
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9.
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Free ascorbic acid |
≤0.5%
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10.
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Free Phosphoric acid |
≤1%
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11.
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Ketogulonic acid and its derivatives |
≤2.5%
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12.
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Derivatives of ascorbic acid |
≤3.5 %
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13.
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Chloride |
≤0.35%
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14.
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Total aerobic coumt
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≤100 per gram
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15.
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Packaging
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1 kg aluminum foil bag, 5/10kg carton, 25 kg barrel, according to customer requirements
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Shelf life |
3 yr after production |
Questions or Bulk quote?
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