Brilliant blue aluminium lake - Names and Identifiers
Brilliant blue aluminium lake - Introduction
Brilliant blue aluminum lake is an inorganic compound with a blue metallic luster, and its chemical formula is K3Al[Fe(CN)6]. The following is an introduction to the nature, use, preparation and safety information of bright blue aluminum lake:
Nature:
1. Appearance: bright blue crystalline powder.
2. Solubility: Soluble in water, insoluble in organic solvents.
3. stability: stable at room temperature, not easy to decompose.
4. physical properties: higher density, higher melting point.
Use:
1. analytical reagent: Brilliant blue aluminum lake can be used as an analytical reagent for metal ions, such as the detection of copper ions, iron ions, etc.
2. photosensitive materials: bright blue aluminum lake can be used as a component of some photosensitive materials for the preparation of glass, ceramics and other materials.
3. color agent: bright blue aluminum lake can be used for the preparation of dyes and pigments, such as the preparation of blue dyes and pigments.
Preparation Method:
The general preparation method is to react potassium ferricyanide with aluminum chloride to obtain brilliant blue aluminum lake. The specific procedure is to dissolve potassium ferricyanide in hot water, then add an aluminum chloride solution thereto, stir and cool, and after a precipitate is formed, filter, wash and dry.
Safety Information:
1. bright blue aluminum lake has a certain toxicity, should avoid direct contact with the skin and eyes.
2. during operation, protective gloves and safety glasses should be worn to ensure good indoor ventilation.
3. If you accidentally inhale or ingest the bright blue aluminum lake, please seek medical attention and inform the doctor of the chemical information used.
4. storage should be placed in a dry, ventilated place, away from combustibles and oxidants.
Last Update：2024-04-10 22:29:15