ChemicalBook > Product Catalog >Inorganic chemistry >Oxides and peroxides >Metal oxide >Rhodium oxide

Rhodium oxide

Rhodium oxide Structure
CAS No.
12036-35-0
Chemical Name:
Rhodium oxide
Synonyms
rhodium oxide;RHODIUM(+3)OXIDE;Rhodium trioxide;RHODIUM(III) OXIDE;Dirhodium trioxide;RHODIUM SESQUIOXIDE;Hodium trihydroxide;Rhodium oxide (Rh2O3);RHODIUM OXIDE ANDYDROUS;RHODIUM(III) OXIDE, 99.8%
CBNumber:
CB3114692
Molecular Formula:
H2ORh
Molecular Weight:
120.92
MOL File:
12036-35-0.mol
MSDS File:
SDS
Modify Date:
2023/5/4 15:16:22

Rhodium oxide Properties

Melting point 1100°C (dec.)
Density 8.2 g/mL at 25 °C(lit.)
storage temp. under inert gas (nitrogen or Argon) at 2-8°C
form Powder
color Yellow
Specific Gravity 8.2
Water Solubility Insoluble in water, acetone, conc. Hydrochloric acid, Nitric acid, Aqua regia.
Sensitive Hygroscopic
Exposure limits ACGIH: TWA 1 mg/m3
NIOSH: IDLH 100 mg/m3; TWA 0.1 mg/m3
InChIKey XBBXDTCPEWHXKL-UHFFFAOYSA-N
CAS DataBase Reference 12036-35-0(CAS DataBase Reference)
EPA Substance Registry System Rhodium oxide (Rh2O3) (12036-35-0)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H302-H319-H312-H315-H335-H332-H271
Precautionary statements  P261-P271-P304+P340-P312-P210-P220-P221-P280-P283-P306+P360-P371+P380+P375-P370+P378-P501-P264-P270-P301+P312-P330-P501-P264-P280-P305+P351+P338-P337+P313P-P280-P302+P352-P312-P322-P363-P501-P264-P280-P302+P352-P321-P332+P313-P362
Hazard Codes  O;Xi,Xi,O
Risk Statements  36/38-8
Safety Statements  22-24/25-37/39-26-17
RIDADR  3288
WGK Germany  3
TSCA  Yes
HazardClass  6.1(b)
PackingGroup  III
HS Code  28259085
NFPA 704
0
2 2
OX

Rhodium oxide price More Price(6)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) 204226 Rhodium(III) oxide 99.8% 12036-35-0 500MG ₹18936.6 2022-06-14 Buy
Sigma-Aldrich(India) 204226 Rhodium(III) oxide 99.8% 12036-35-0 1G ₹45121.5 2022-06-14 Buy
ALFA India ALF-011814-04 Rhodium(III) oxide, anhydrous, 99.9% (metals basis), Rh 80.6% min 12036-35-0 2g ₹2592452 2022-05-26 Buy
ALFA India ALF-011814-02 Rhodium(III) oxide, anhydrous, 99.9% (metals basis), Rh 80.6% min 12036-35-0 0.5g ₹84423 2022-05-26 Buy
ottokemi R 6936 Rhodium(III) oxide, anhydrous 99.9% 12036-35-0 500mg ₹86409 2022-05-26 Buy
Product number Packaging Price Buy
204226 500MG ₹18936.6 Buy
204226 1G ₹45121.5 Buy
ALF-011814-04 2g ₹2592452 Buy
ALF-011814-02 0.5g ₹84423 Buy
R 6936 500mg ₹86409 Buy

Rhodium oxide Chemical Properties,Uses,Production

Chemical Properties

Rhodium oxide is YELLOW POWDER

Physical properties

Gray crystalline solid or amorphous powder; corundum-type structure; density 8.20 g/cm3; decomposes at about 1,100 to 1,150°C; insoluble in water, acids, or aqua regia.
The pentahydrate Rh2O3?5H2O is a yellow precipitate; soluble in acids; partially dissolves in hot water; ignites to form anhydrous oxide.
The trihydrate Rh2O3?3H2O is a black precipitate; insoluble in acids.

Uses

RH2o3 is used to make rhodium metal and its various salts. Also, the oxide is a catalyst for hydrogenation.

Production Methods

Rhodium(III) oxide, Rh2O3, can be prepared by heating the finely divided metal or its nitrate in air or O2. The rhodium(IV) oxide is also known. Rhodium trihydroxide may be precipitated as a yellow compound by adding the stoichiometric amount of KOH to a solution of RhCl3. The hydroxide is soluble in acids and excess base. When the freshly precipitated Rh(OH)3 is dissolved in HCl at a controlled pH, a yellow solution is first obtained in which the aquochloro complex of Rh behaves as a cation.

Rhodium oxide Preparation Products And Raw materials

Raw materials

chevron_left

1of2

chevron_right

Preparation Products

Global( 157)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
CHEMSWORTH +91-261-2397244 New Delhi, India 6707 30 Inquiry
Otto Chemie Pvt. Ltd. +91 9820041841 Mumbai, India 5873 58 Inquiry
Alfa Aesar 1 800 209 7001 Maharashtra, India 6913 58 Inquiry
Akshar Noble Pvt Ltd 08048250468Ext 541 Gujarat, India 22 58 Inquiry
Henan Tianfu Chemical Co.,Ltd. +86-0371-55170693 +86-19937530512 China 21675 55 Inquiry
Hangzhou FandaChem Co.,Ltd. 008657128800458; +8615858145714 China 9338 55 Inquiry
career henan chemical co +86-0371-86658258 +8613203830695 China 29900 58 Inquiry
Chongqing Chemdad Co., Ltd +86-023-6139-8061 +86-86-13650506873 China 39916 58 Inquiry
Zhengzhou Alfa Chemical Co.,Ltd +8618530059196 China 12962 58 Inquiry
SIMAGCHEM CORP +86-13806087780 China 17367 58 Inquiry
Dirhodium trioxide rhodium oxide RHODIUM SESQUIOXIDE RHODIUM(+3)OXIDE RHODIUM(III) OXIDE Rhodiumoxideanhydrousgraypowder RHODIUM(III) OXIDE ANHYDROUS RHODIUM(III) OXIDE, 99.8% Rhodium(III)oxideanhydrous,99.9%(metalsbasis),Rh80.6%min Rhodium(III) oxide hydrate, ca 56% Rh Rhodium(III)oxide,anhydrous(99.9%-Rh) RHODIUM(III)OXIDE,ANHDYDROUS RHODIUM OXIDE ANDYDROUS RHODIUM(III) OXIDE, ANHYDROUS: 99.9% Rhodium oxide (Rh2O3) Rhodium(III) oxide (solids) Rhodium trioxide RhodiuM (III) Oxide, Andydrous Rhodium(III) oxide, anhydrous, 99.9% trace metals basis III)-Rh81%Rhodium(III oxide Hodium trihydroxide Rhodium (Ⅲ) Oxide Anhydrous Rhodium Oxide Nanoparticles / Nanopowder Rhodium (III) oxide, anhydrous, 99.9% (metals basis), Rh 80. 12036-35-0 Rh2O3 O3Rh2xH2O Catalysis and Inorganic Chemistry chemical reaction,pharm,electronic,materials metal oxide RhodiumMetal and Ceramic Science Catalysis and Inorganic Chemistry Chemical Synthesis Oxides Rhodium Inorganics