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HomeProduct name listChroMiuM hydroxide

ChroMiuM hydroxide

  • CAS NO.:1308-14-1
  • Empirical Formula: CrH5O4
  • Molecular Weight: 121.03
  • MDL number: MFCD00216837
  • EINECS: 215-158-8
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-08-19 17:35:41
ChroMiuM hydroxide Structural

What is ChroMiuM hydroxide?

Chemical properties

Green, gelatinous precipitate. Decomposes to chromic oxide by heat. Insoluble in water; soluble in acids and strong alkalies.

Physical properties

Bluish-green powder or green gelatinous precipitate; decomposes to chromium(III) oxide on heating; insoluble in water; soluble in dilute mineral acids when freshly prepared, becoming insoluble on aging; soluble in strong alkalis.

The Uses of ChroMiuM hydroxide

Guignet’s green, catalyst, tanning agent, mordant.

What are the applications of Application

Chromium hydroxide is a basic inorganic compound used in proteomics research

Preparation

Chromium(III) hydroxide may be prepared by precipitation from mixing ammonium hydroxide solution with a soluble chromium(III) salt, such as chromium(III) chloride or nitrate:
CrCl3 + 3NH4OH → Cr(OH)3 + 3NH4Cl.

Safety Profile

A confirmed carcinogen. A poison. A powerful oxidizer. A powerful irritant of skin, eyes, and mucous membranes.

Properties of ChroMiuM hydroxide

Density  1.36[at 20℃]
vapor pressure  0Pa at 20℃
solubility  insoluble in H2O; soluble in acid solutions
form  blue-green powder
color  blue-green
PH 7.04(1 mM solution);7.04(10 mM solution);7.04(100 mM solution)
Water Solubility  insoluble H2O; soluble dilute mineral acids when freshly prepared [MER06]
Solubility Product Constant (Ksp) pKsp: 30.2
CAS DataBase Reference 1308-14-1(CAS DataBase Reference)
EPA Substance Registry System Chromium(III) hydroxide (1308-14-1)

Safety information for ChroMiuM hydroxide

Computed Descriptors for ChroMiuM hydroxide

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