Name | Rhodium(III) nitrate |
Synonyms | Rhodiumnitrate rhodium trinitrate Rhodium(III) nitrate RhodiuM nitrate soluti RhodiuM nitrate liquid rhodium(3+) trinitrate RhodiuM(Ⅲ) nitrate solution Rhodium(III) nitrate hydrate Rhodium ICP standard solution Fluka Rhodium internal ICP-MS Standard Fluka Rhodium (III) nitrate solution in nitric acid |
CAS | 10139-58-9 |
EINECS | 233-397-6 |
InChI | InChI=1/3NO3.Rh/c3*2-1(3)4;/q3*-1;+3 |
InChIKey | VXNYVYJABGOSBX-UHFFFAOYSA-N |
Molecular Formula | N3O9Rh |
Molar Mass | 288.92 |
Density | 1.41g/mLat 25°C |
Boling Point | 100 °C |
Water Solubility | Soluble in alcohol, water, acetone |
Vapor Presure | 49.8mmHg at 25°C |
Appearance | Solution |
Color | Dark orange-brown to red-brown solution |
Exposure Limit | ACGIH: TWA 0.01 mg/m3NIOSH: IDLH 2 mg/m3; TWA 0.001 mg/m3 |
Storage Condition | 0-6°C |
Physical and Chemical Properties | Appearance and properties: amber liquid density: 1.41g/mL at 25°C Boiling Point: 100°C storage conditions: The warehouse is ventilated and dried at low temperature, light weight and light unloading, separate storage from organic matter, reducing agent, sulfur and phosphorus combustible material vapor pressure: 49.8mmHg at 25°C solubility: soluble in water, insoluble in ethanol. |
Risk Codes | R8 - Contact with combustible material may cause fire R34 - Causes burns R35 - Causes severe burns R36/38 - Irritating to eyes and skin. |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S36 - Wear suitable protective clothing. S23 - Do not breathe vapour. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S17 - Keep away from combustible material. S15 - Keep away from heat. |
UN IDs | UN 3085 5.1/PG 3 |
WGK Germany | 3 |
RTECS | VI9316000 |
FLUKA BRAND F CODES | 3-10 |
TSCA | Yes |
HS Code | 28439090 |
Hazard Class | 5.1 |
Packing Group | II |
EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
Overview | The Rhodium nitrate solution is prepared by the interaction of Rhodium and nitric acid, reaction with a base to form a lemon-yellow precipitate Rhodium dioxide pentahydrate. Is a red or yellow deliquescent crystal. As a kind of important catalyst precursor in industrial production, it is widely used in industry. It is also commonly used as an oxidizing agent. |
quality specification | Rhodium (Rh) content: ≥ 35.0% iron (Fe) content: ≤ 0.001% total metal impurities: ≤ 0.005% |
Process | The solution is obtained by dissolving rhodium (III) pentahydrate in nitric acid and evaporating the solution on a water bath. |
Primary use | 1. Noble metal catalyst 2. Oxidant 3. For the preparation of thermocouples |
safety information | symbol: GHS03 GHS05 signal term: Hazard hazard statement: H272; h314 warning statement: P220; P280; P305 P351 P338; P310 package grade: II hazard Category: 5.1 Transport Code of dangerous goods: UN 3085 5.1/PG 3 WGK Germany:3 hazard category code: R35 Safety Note: S26-S45-S36-S23-S36/39-s17-s15 RTECS No: VI9316000 dangerous goods mark: C |
Main references | [1] Liu Wen, Li Yong, Zhu Wushun, etc. Determination of rhodium content in rhodium nitrate products by hydrogen reduction gravimetric method [J]. Metallurgical analysis, 2014, 34(8):11-15. [2]http://baike.baidu.com/link? url=qaPotsA3Za9IocO790WB7oGEZCyIDgYA9vE1vpvZtAnArqtQ2smAxh3vvz79Bswv3Q20avQxh0sv84EEyy1GZjqnC3mGhPE1tN2IUq5hOuTc6Y02xezBNxMzDn8FjNPU |
Use | is used as the oxidant. |
category | oxidant |
toxicity grade | poisoning |
Acute toxicity | Reference range: oral-mouse LD50: 4417 mg/kg; Intraperitoneal mouse LD50: 226 mg/kg |
explosive hazard characteristics | mixed with reductant, sulfur, phosphorus, etc, friction can burst |
flammability hazard characteristics | is combustible in combination with organic matter, reducing agent, combustible sulfur and phosphorus; toxic NOx smoke from combustion |
storage and transportation characteristics | The warehouse is ventilated and dried at low temperature; Light loading and light unloading; With organic matter, reducing agent, sulfur, separate storage of phosphorus flammability |
fire extinguishing agent | water and sand mist |