Calcium Ascorbate Dihydrate (Vc-Ca) 5743-28-2

CAS No.: 5743-28-2
Type.: Preservative
Appearance: White to slightly yellow crystalline powder
Molecular Formula： C12H18CaO14
Shelf Life： -
Min Order Quantity: -

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Test Items	Test Parameters
Appearance	White to slightly yellow crystalline powder
Identification	Positive
Assay(as C12H14CaO12.2H2O) (on the as is basis)	≥98.0%
Specific optical rotation	+95°~+97°
PH (10%,W/V)	6.8-7.4
Loss on drying	≤0.1%
Arsenic( as As)	≤0.0003%
Fluoride	≤0.001%
Heavy metals(as Pb)	≤0.001%
Mercury	≤0.0001%
Lead	≤0.0002%
Oxalate	Pass

(1) Calcium ascorbate (Vc-Ca) is widely used in pharmaceutical, food and feed industry as antioxidant, nutrition supplement and color protecting agent.

(2) Calcium ascorbate (Vc-Ca) can be used in soup, soup and meat products to keep the original flavor of the food, maintain the activity of Vitamin C and supplement calcium(easily absorbed).