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464171

Sigma-Aldrich

Zirconium(IV) hydroxide

97%

Synonym(s):

R Zirconium Hydroxide, Zirconic acid, Zirconium hydroxide, Zirconium tetrahydroxide

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About This Item

Linear Formula:
Zr(OH)4
CAS Number:
Molecular Weight:
159.25
EC Number:
MDL number:
UNSPSC Code:
12352302
PubChem Substance ID:
NACRES:
NA.23

Quality Level

assay

97%

form

powder

density

3.25 g/mL at 25 °C (lit.)

application(s)

battery manufacturing

SMILES string

O[Zr](O)(O)O

InChI

1S/4H2O.Zr/h4*1H2;/q;;;;+4/p-4

InChI key

HAIMOVORXAUUQK-UHFFFAOYSA-J

General description

Zirconium(IV) hydroxide is a white to off-white solid that is sparinglysoluble in water. It has relatively high specific surface area, ion exchange capacity, good thermalstability, and dielectric properties.

Application

Zirconium(IV) hydroxide can be used as:
  • A starting material to prepare sulfated zirconia catalyst for liquid-phase dehydration of sorbitol.
  • To fabricate coated magnetic materials for the removal of anionic dyes from solution.

pictograms

Exclamation mark

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves


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Selective and Efficient Removal of Anionic Dyes from Solution by Zirconium(IV) Hydroxide-Coated Magnetic Materials
Yanyan Hu and Runping Han
Journal of Chemical and Engineering Data, 64, 791-799 (2019)
Liquid-phase dehydration of sorbitol to isosorbide using sulfated zirconia as a solid acid catalyst
Nazmul Abedin Khan, et al
Applied Catalysis A: General, 452, 34-38 (2013)

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