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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
Molecular Weight:
99.39
MDL Number:
MFCD00049620
MOL File:
20427-58-1.mol
Last updated:2024-02-29 17:14:14

Zinc hydroxide Properties

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)
Indirect Additives used in Food Contact Substances ZINC HYDROXIDE
EWG's Food Scores 3
FDA UNII OXK3V8KJ7L
EPA Substance Registry System Zinc hydroxide (20427-58-1)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS09
Signal word  Warning
Hazard statements  H411-H400
Precautionary statements  P273-P391-P501

Zinc hydroxide price More Price(11)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
AK Scientific 8691AF Zinchydroxide 20427-58-1 1g $14 2021-12-16 Buy
AK Scientific 8691AF Zinchydroxide 20427-58-1 5g $24 2021-12-16 Buy
AK Scientific 8691AF Zinchydroxide 20427-58-1 25g $56 2021-12-16 Buy
American Custom Chemicals Corporation ING0010538 ZINC HYDROXIDE 95.00% 20427-58-1 5MG $499.85 2021-12-16 Buy
Arctom AS562624 Zinchydroxide 97% 20427-58-1 1kg $61 2021-12-16 Buy
Product number Packaging Price Buy
8691AF 1g $14 Buy
8691AF 5g $24 Buy
8691AF 25g $56 Buy
ING0010538 5MG $499.85 Buy
AS562624 1kg $61 Buy

Zinc hydroxide Chemical Properties,Uses,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.

Global( 160)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Mojin Biotechnology Co., Ltd
+8613288715578 sales@hbmojin.com China 12453 58
Hebei Yanxi Chemical Co., Ltd.
+8617531190177 peter@yan-xi.com China 5993 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21695 55
Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28180 58
Hubei Ipure Biology Co., Ltd
+8613367258412 ada@ipurechemical.com China 10326 58
Hefei TNJ Chemical Industry Co.,Ltd.
0551-65418671 sales@tnjchem.com China 34572 58
ANHUI WITOP BIOTECH CO., LTD
+8615255079626 eric@witopchemical.com China 23556 58
Shaanxi Dideu Medichem Co. Ltd
+86-029-89586680 +86-18192503167 1026@dideu.com China 9553 58
Baoji Guokang Healthchem co.,ltd
+8615604608665 15604608665 dominicguo@gk-bio.com CHINA 9427 58
sgtlifesciences pvt ltd
+8617013299288 dj@sgtlifesciences.com China 12382 58

View Lastest Price from Zinc hydroxide manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Zinc hydroxide pictures 2024-02-29 Zinc hydroxide
20427-58-1
US $40.00-10.00 / kg 1kg 0.99 30 tons Hebei Yanxi Chemical Co., Ltd.
Zinc hydroxide pictures 2023-09-20 Zinc hydroxide
20427-58-1
US $0.00 / KG 1KG 99% 50000KG/month Hebei Mojin Biotechnology Co., Ltd
Zinc hydroxide pictures 2023-09-06 Zinc hydroxide
20427-58-1
US $0.00-0.00 / KG 1KG 99% 500000kg Hebei Guanlang Biotechnology Co., Ltd.
  • Zinc hydroxide pictures
  • Zinc hydroxide
    20427-58-1
  • US $40.00-10.00 / kg
  • 0.99
  • Hebei Yanxi Chemical Co., Ltd.
  • Zinc hydroxide pictures
  • Zinc hydroxide
    20427-58-1
  • US $0.00 / KG
  • 99%
  • Hebei Mojin Biotechnology Co., Ltd
  • Zinc hydroxide pictures
  • Zinc hydroxide
    20427-58-1
  • US $0.00-0.00 / KG
  • 99%
  • Hebei Guanlang Biotechnology Co., Ltd.

Zinc hydroxide Spectrum

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