ChemicalBook > Product Catalog >Inorganic chemistry >Inorganic bases >ChroMiuM hydroxide

ChroMiuM hydroxide

ChroMiuM hydroxide Structure
CAS No.
1308-14-1
Chemical Name:
ChroMiuM hydroxide
Synonyms
CHROMIUM HYDROXIDE;chromichydrate;chromicoxidegel;chromium hydrat;Chromichydroxide;chromicacid(h3cro3);chromium trihydrate;chromiumtrihydroxide;chromicoxide,hydrous;chromium(3+)hydroxide
CBNumber:
CB2175155
Molecular Formula:
CrH5O4
Molecular Weight:
121.03
MOL File:
1308-14-1.mol
Modify Date:
2023/10/17 17:11:58

ChroMiuM hydroxide Properties

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
LogP 1 at 20℃
CAS DataBase Reference 1308-14-1(CAS DataBase Reference)
EPA Substance Registry System Chromium(III) hydroxide (1308-14-1)

SAFETY

Risk and Safety Statements

Hazard statements  H412
Precautionary statements  P273-P501

ChroMiuM hydroxide Chemical Properties,Uses,Production

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.

Uses

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

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.

Global( 93)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
A.J Chemicals 91-9810153283 New Delhi, India 6124 58 Inquiry
Henan Tianfu Chemical Co.,Ltd. +86-0371-55170693 +86-19937530512 China 21669 55 Inquiry
Chongqing Chemdad Co., Ltd +86-023-6139-8061 +86-86-13650506873 China 39916 58 Inquiry
career henan chemical co +86-0371-86658258 +8613203830695 China 29826 58 Inquiry
Hefei TNJ Chemical Industry Co.,Ltd. 0551-65418671 China 34571 58 Inquiry
ANHUI WITOP BIOTECH CO., LTD +8615255079626 China 23556 58 Inquiry
Dayang Chem (Hangzhou) Co.,Ltd. 571-88938639 +8617705817739 China 52861 58 Inquiry
Shaanxi Didu New Materials Co. Ltd +86-89586680 +86-13289823923 China 9003 58 Inquiry
ZHEJIANG JIUZHOU CHEM CO., LTD +86-0576225566889 +86-13454675544 China 12272 58 Inquiry
GIHI CHEMICALS CO.,LIMITED +8618058761490 China 49999 58 Inquiry
chromicacid(h3cro3) chromichydrate Chromichydroxide chromicoxide,hydrous chromicoxidegel chromium(3+)hydroxide chromium(iii)hydroxide chromic(iii)hydroxide chromiumhydroxide(cr(oh)3) chromiumtrihydroxide dichromiumtrioxidehydrate CHROMIUM (III) HYDROXIDE N-HYDRATE Chromium(Ⅲ) hydroxide ChroMiuM hydroxide(Cr(OH)3) Chromium(Ⅲ) Hydroxide n-Hydrate chromium hydrat Chromic trihydroxide: (Chromic(III) acid) Chromium(III)trihydoxide Chromium(III)trihydroxide Trihydroxychromium(III) chromium trihydrate Chromium(lll)hydroxiden hydrate Chromium(Ⅲ)Hydroxiden-Hydrate Chromium(Ⅲ)Hydroxiden CHROMIUM HYDROXIDE 1308-14-1 CrOH32H2O CrOH3 Inorganics