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Zinc hydroxide

Zinc hydroxide structure

Zinc hydroxide 

structure
  • CAS No:

    20427-58-1

  • Formula:

    H2O2Zn

  • Chemical Name:

    Zinc hydroxide

  • Synonyms:

    Zinc hydroxide (Zn(OH)2);Zinc hydroxide;Zinc dihydroxide;Zinc hydroxide (Zn0.5(OH));1333-33-1;12141-50-3;12183-81-2;1395893-87-4

  • Categories:

    Cosmetic Ingredient  >  Absorbent

Description

Colorless crystals.Decomposesat 125C. Almost insoluble in water; formsboth zinc salts and zincates.

Zinc hydroxide Basic Attributes

99.4

97.934624

243-814-3

Characteristics

2

-0.35610

3.050

125, decomposes [HAW93]

slightly soluble H2O [HAW93]

24.5mmHg at 25°C

Safety Information

Stable.

P264, P273, P280, P302+P352, P305+P351+P338, P321, P332+P313, P337+P313, P362, P391, P501

H315

Zinc hydroxide Use and Manufacturing

Methods of Manufacturing

In the zinc salt method, zinc hydroxide is prepared by reacting a zincite solution with sodium hydroxide, and the product is obtained by crystallization and separation.

Uses

Used to produce zinc compounds, such as zinc oxide, zinc sulfate, zinc nitrate, etc. Used in the preparation of zinc oxide and zinc salt; used as an analytical reagent, also used in rubber manufacturing and the pharmaceutical industry

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