Dark chrome yellow - Names and Identifiers
Dark chrome yellow - Physico-chemical Properties
Molecular Formula | 10PbCrO4·PbO
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Use | Used in paint, ink and other industries. |
Dark chrome yellow - Introduction
Dark chrome yellow is a Dark, bright yellow pigment, also known as Dark chrome yellow. Its chemical name is lead chromate yellow and its chemical formula is pbcro4. The following is an introduction to the nature, use, formulation and safety information of Dark chrome yellow:
1. Nature:
- Dark chrome yellow is a water-insoluble solid that dissolves in acid to form the corresponding lead and chromium salts.
-It has high color and good hiding power, and can produce long-lasting and bright yellow.
- Dark chrome yellow is relatively stable, light and heat resistant, but it may react under strong acid and strong alkali conditions.
2. Use:
- Dark chrome yellow is an important pigment, widely used in painting, printing, coatings, plastics, rubber and ceramics industries.
-Due to its bright color and light resistance, Dark chrome yellow is often used in weather-resistant coatings such as outdoor buildings, ships and automobiles.
-It can also be used as dyes, indicators and catalysts.
3. Preparation method:
- Dark chrome yellow can be obtained by reacting lead chromate (Pb(NO3)2) and sodium chromate (Na2CrO4) under appropriate conditions.
-Specific preparation methods include precipitation method and solution method.
4. Safety Information:
- Dark chrome yellow is relatively safe under normal circumstances, but as a lead-containing compound, attention should be paid to its safe use and handling.
-During operation, avoid inhaling Dark chrome yellow powder or solution to avoid damage to the respiratory system and digestive system.
-After contact with Dark chrome yellow, wash the affected skin thoroughly and avoid contact with eyes and food.
-It is recommended to wear appropriate protective equipment such as gloves, goggles and protective clothing when using Dark chrome yellow.
Last Update:2024-04-10 22:29:15