ZINC HYDROXIDE

Chemical FDA Substance Registry (openFDA)

Zinc hydroxide -Zn-OH-2-

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Chemical Identification

CAS Number	`1333-33-1`
EC Number	`243-814-3`
INCI Name	ZINC HYDROXIDE
PubChem CID	9812759
Molecular Formula	`H2O2Zn`
InChIKey	`InChI=1S/2H2O.Zn/h2*1H2;/q;`
SMILES	`[OH-].[OH-].[Zn+2]`

Known Aliases (3)

Common Name

ZINC HYDROXIDE [VANDF]

Scientific Name

ZINC DIHYDROXIDE ZINC HYDROXIDE (ZN(OH)2)

Data Sources (3)

Source	Source ID	Name in Source	Properties
EU CosIng (Cosmetic Ingredients)	`93147`	ZINC HYDROXIDE	status: Active functions: ['Absorbent'] item_type: ingredient official_journal_publication: Y
FDA Substance Registry (openFDA)	`OXK3V8KJ7L`	ZINC HYDROXIDE	CAS: 20427-58-1 MESH: C052745 RXCUI: 42279 PUBCHEM: 9812759 FDA UNII: OXK3V8KJ7L WIKIPEDIA: ZINC HYDROXIDE EPA CompTox: DTXSID7042516 ECHA (EC/EINECS): 243-814-3 EPA PESTICIDE CODE: 88501
INCI / Cosmile Europe	`93147`	ZINC HYDROXIDE	wikidata: Q204820 functions: ['Absorbent'] description: Zinc hydroxide -Zn-OH-2-

Record Info

ID	`NKxWAGiZoXzfup8BXV5Jw8`
Created	April 10, 2026, 6:10 a.m.
Modified	April 10, 2026, 11:04 p.m.
Enriched	April 11, 2026, 12:09 a.m.
Data Source	FDA Substance Registry (openFDA)