Tetrapotassium hexacyanoruthenate
Potassium hexacyanoruthenate (II) hydrate
CAS: 15002-31-0
Molecular Formula: C6H2K4N6ORu+
Tetrapotassium hexacyanoruthenate - Names and Identifiers
Tetrapotassium hexacyanoruthenate - Physico-chemical Properties
| Molecular Formula | C6H2K4N6ORu+ |
| Molar Mass | 431.58 |
| Boling Point | 25.7°C at 760 mmHg |
| Vapor Presure | 740mmHg at 25°C |
| Appearance | Powder |
| Color | white |
Tetrapotassium hexacyanoruthenate - Risk and Safety
| Hazard Symbols | T - Toxic |
| Risk Codes | R23/24/25 - Toxic by inhalation, in contact with skin and if swallowed. R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
| UN IDs | UN 1588 6.1/PG 2 |
| WGK Germany | 3 |
| Hazard Class | 6.1(b) |
| Packing Group | III |
Tetrapotassium hexacyanoruthenate - Introduction
Potassium hexacyanoruthenate (II) hydrate, chemical formula K2 [OS (CN)6]· xH2O, is an inorganic compound with special properties.
Nature:
1. Appearance: Potassium hexacyanoruthenate (II) hydrate is colorless crystal or white powder.
2. Stability: It has relatively high thermal stability and can decompose under high temperature conditions.
3. Solubility: Potassium hexacyanoruthenate (II) hydrate is soluble in water and has high solubility.
Use:
1. Chemical reagent: Potassium hexacyanoruthenate (II) hydrate is commonly used as a raw material for catalysts, which can promote the reaction rate in organic synthesis reactions.
2. Electrochemical applications: It can be added to the electrolyte to improve the performance of batteries, such as lithium-ion batteries, solar cells, etc.
3. Gas storage: Potassium hexacyanoruthenate (II) hydrate can be used as a gas storage material, and its structure can accommodate gas molecules and store gas safely.
Method:
Potassium hexacyanoruthenate (II) hydrate can be synthesized by the following steps:
1. Reaction of ruthenium (III) Salt: A ruthenium (III) salt is reacted with sodium cyanide to produce a ruthenium (III) cyano salt.
2. Reduction reaction: the cyanoruthenium (III) salt is reacted with sodium bisulfite or sodium sulfite to reduce to Potassium hexacyanoruthenate (II) hydrate.
3. Crystallization: After the reaction, the Potassium hexacyanoruthenate (II) hydrate crystal is obtained through the crystallization process.
Safety Information:
1. Potassium hexacyanoruthenate (II) hydrate has certain toxicity, and direct contact with skin and inhalation of its dust should be avoided.
2. In the use of the process, should comply with the laboratory safety procedures, wear protective gloves, goggles and laboratory clothing.
3. During storage, the Potassium hexacyanoruthenate (II) hydrate should be kept in a dry place, away from fire and flammable materials.
Nature:
1. Appearance: Potassium hexacyanoruthenate (II) hydrate is colorless crystal or white powder.
2. Stability: It has relatively high thermal stability and can decompose under high temperature conditions.
3. Solubility: Potassium hexacyanoruthenate (II) hydrate is soluble in water and has high solubility.
Use:
1. Chemical reagent: Potassium hexacyanoruthenate (II) hydrate is commonly used as a raw material for catalysts, which can promote the reaction rate in organic synthesis reactions.
2. Electrochemical applications: It can be added to the electrolyte to improve the performance of batteries, such as lithium-ion batteries, solar cells, etc.
3. Gas storage: Potassium hexacyanoruthenate (II) hydrate can be used as a gas storage material, and its structure can accommodate gas molecules and store gas safely.
Method:
Potassium hexacyanoruthenate (II) hydrate can be synthesized by the following steps:
1. Reaction of ruthenium (III) Salt: A ruthenium (III) salt is reacted with sodium cyanide to produce a ruthenium (III) cyano salt.
2. Reduction reaction: the cyanoruthenium (III) salt is reacted with sodium bisulfite or sodium sulfite to reduce to Potassium hexacyanoruthenate (II) hydrate.
3. Crystallization: After the reaction, the Potassium hexacyanoruthenate (II) hydrate crystal is obtained through the crystallization process.
Safety Information:
1. Potassium hexacyanoruthenate (II) hydrate has certain toxicity, and direct contact with skin and inhalation of its dust should be avoided.
2. In the use of the process, should comply with the laboratory safety procedures, wear protective gloves, goggles and laboratory clothing.
3. During storage, the Potassium hexacyanoruthenate (II) hydrate should be kept in a dry place, away from fire and flammable materials.
Last Update：2024-04-10 22:29:15
