H4O4Zr
159.25 g/mol
Industrial ChemicalWarning
Zirconium(IV) hydroxide
CAS14475-63-9EC235-770-9
Category
Industrial Chemical
Compound Class
Inorganic Salt
Primary Use
Solid acid catalyst preparation
Zirconium(IV) hydroxide, also known as hydrous zirconia, refers to a group of ill-defined white solids with low water solubility, commonly represented as ZrO₂·nH₂O or Zr(OH)₄·nH₂O. These materials are widely used as precursors in the preparation of solid acid catalysts.
Preparation of solid acid catalysts
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
StrongStructure SimilarSimilarity 1.00
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Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for Zirconium(IV) hydroxide (CAS 14475-63-9) is 2825.90.
HS code (international, 6-digit)
2825.90
EU CN code (8-digit)
2825 90 85
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
zirconium(4+) tetrahydroxide
InChIKey
HAIMOVORXAUUQK-UHFFFAOYSA-J
SMILES
[OH-].[OH-].[OH-].[OH-].[Zr+4]
Synonyms (5)
- ZIRCONIUM HYDROXIDE
- Zirconium tetrahydroxide
- Zirconium(IV) hydroxide
- zirconium(4+);tetrahydroxide
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