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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 49638Generated: October 25, 2026

Malic Acid → Malic Acid

https://huagongshe.com/reaction/49638

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMalic AcidHCID 525—
ReactantZinc OxideHCID 3007857—
ReactantCalcium HydroxideHCID 6093208—
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 hydroxide was also prepared in a separate container by thoroughly mixing 74.09 g of calcium hydroxide in 25 mL of water. The zinc oxide solution and the calcium hydroxide 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-e2e51e9f44a1496794e8adfd749c0595
Source noteuspto-grants-2004_03