Description
ChemicalBook > CAS DataBase List > Zinc hydroxide

Zinc hydroxide

Description
Product Name
Zinc hydroxide
CAS No.
20427-58-1
Chemical Name
Zinc hydroxide
Synonyms
znmc hydroxide;ZINC HYDROXIDE;Zinc dihydoxide;zincdihydroxide;zinchydroxide(zn(oh)2);Zinc hydroxide≥ 99% (Assay);ZINC HYDROXIDE ISO 9001:2015 REACH
CBNumber
CB5671092
Molecular Formula
H2O2Zn
Formula Weight
99.39
MOL File
20427-58-1.mol
More
Less

Zinc hydroxide Property

Melting point:
125, decomposes [HAW93]
Density 
3.050
vapor pressure 
0Pa at 20℃
form 
colorless orthorhombic crystals
color 
colorless orthorhombic crystals, crystalline
PH
8.88(1 mM solution);8.88(10 mM solution);8.88(100 mM solution)
Water Solubility 
slightly soluble H2O [HAW93]
Solubility Product Constant (Ksp)
pKsp: 16.5
Stability:
Stable.
LogP
-1.380 (est)
CAS DataBase Reference
20427-58-1(CAS DataBase Reference)
EPA Substance Registry System
Zinc hydroxide (20427-58-1)
More
Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H400Very toxic to aquatic life

H411Toxic to aquatic life with long lasting effects

Precautionary statements

P273Avoid release to the environment.

P391Collect spillage. Hazardous to the aquatic environment

P501Dispose of contents/container to..…

More
Less

N-Bromosuccinimide Price

AK Scientific
Product number
8691AF
Product name
Zinchydroxide
Packaging
1g
Price
$14
Updated
2021/12/16
AK Scientific
Product number
8691AF
Product name
Zinchydroxide
Packaging
5g
Price
$24
Updated
2021/12/16
AK Scientific
Product number
8691AF
Product name
Zinchydroxide
Packaging
25g
Price
$56
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
ING0010538
Product name
ZINC HYDROXIDE
Purity
95.00%
Packaging
5MG
Price
$499.85
Updated
2021/12/16
Arctom
Product number
AS562624
Product name
Zinchydroxide
Purity
97%
Packaging
1kg
Price
$61
Updated
2021/12/16
More
Less

Zinc hydroxide Chemical Properties,Usage,Production

Description

Zinc hydroxide is a white solid that usually forms in solution. It is not very stable as a dried solid, therefore a standard of zinc hydroxide is not available commercially.
Zinc hydroxide Zn(OH)2 is an amphoteric chemical compound. Both bases and acids react with zinc hydroxide. It's an insoluble hydroxide that dissolves when exposed to a strong acid. It occurs naturally as the rare minerals Wulfingite, ashoverite and sweetite. Zinc hydroxide is used as a biological absorbant often.

Chemical Properties

Colorless crystals.Decomposes at 125C. Almost insoluble in water; forms both zinc salts and zincates.

Physical properties

Colorless orthorhombic crystals; density 3.053 g/cm3; decomposes at 125°C; slightly soluble in water.

Uses

Intermediate, absorbent in surgical dressings, rubber compounding.

Preparation

The compound is prepared by adding a strong alkali to a solution of zinc sulfate or chloride: ZnSO4 + 2NaOH → Zn(OH)2 + Na2SO4.

More
Less

View Lastest Price from Zinc hydroxide manufacturers

Hebei Yanxi Chemical Co., Ltd.
Product
Zinc hydroxide 20427-58-1
Price
US $40.00-10.00/kg
Min. Order
1kg
Purity
0.99
Supply Ability
30 tons
Release date
2024-02-29
Hebei Mojin Biotechnology Co., Ltd
Product
Zinc hydroxide 20427-58-1
Price
US $0.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
50000KG/month
Release date
2023-09-20
Hebei Guanlang Biotechnology Co., Ltd.
Product
Zinc hydroxide 20427-58-1
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
500000kg
Release date
2022-12-15

20427-58-1, Zinc hydroxideRelated Search:


  • zincdihydroxide
  • zinchydroxide(zn(oh)2)
  • ZINC HYDROXIDE
  • znmc hydroxide
  • Zinc dihydoxide
  • Zinc hydroxide≥ 99% (Assay)
  • ZINC HYDROXIDE ISO 9001:2015 REACH
  • 20427-58-1
  • ZnOH2
  • H4O2Zn
  • Inorganics