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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 49639Generated: October 26, 2026

Malic Acid → Malic Acid

https://huagongshe.com/reaction/49639

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMalic AcidHCID 525—
ReactantCalcium CarbonateHCID 10112—
ReactantZinc OxideHCID 3007857—
SolventWaterHCID 962—
ProductMalic AcidHCID 525—
ProductDL-MalateHCID 160434—
ProductHCID 178525626HCID 178525626—

Reaction Steps

An aqueous solution of malic acid was prepared by mixing 134.09 g of malic acid with 50 mL of water. An aqueous solution of zinc oxide was also prepared in a separate container by thoroughly mixing 81.38 g of zinc oxide in 25 mL of water. An aqueous solution of calcium carbonate was also prepared in a separate container by thoroughly mixing 100.09 g of calcium carbonate in 25 mL of water. The zinc oxide solution and the calcium carbonate solution were then slowly added to the malic acid solution. The resulting solution was then spray dried to produce a powdered dihydroxycalcium zinc malate (or calciumhydroxy zinchydroxy malate).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06706904B1
Source datasetuspto-grants-2004_03
ORD IDord-77443f1933074b32acac1c95498968da
Source noteuspto-grants-2004_03