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Property: White to slightly yellow crystalline powder, odorless, soluble in water, slightly soluble in ethanol, insoluble in aether. Melting point 166℃. Calcium ascorbate is the calcium salt of ascorbic acid, one of the mineral ascorbates. It is approximately 10% calcium by mass.
Appearance: White to slightly yellow crystalline powder
Cas No.: 5743-27-1
EINECS No.: 227-261-5
Molecular Formula: C12H14CaO12
Molecular Weight: 390.31
Specification:
Items | Standard |
Characteristics | White to slightly yellow crystalline powder |
Identification | Positive |
Chloride | ≤0.001% |
Specific rotation | +95°- +97° |
Loss on drying | ≤ 0.1% |
Residue on ignition | 30.0%-33.0% |
Heavy metals | ≤0.001% |
Arsenic | ≤0.0003% |
Assay | ≥98.0% |
Storage Condition: Keep in cool, dry, dark conditions, in sealed containers
Package: Inner: Two-layer clean, food grade plastic bag Outer: fiber drum or carton
Application: used as a food additive to supplement vitamin C and calcium. Widely used in food and pharmaceutical.
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