Barium Carbonate
- CAS Number: 513-77-9
- (BaCO₃)
Description
Uses and Applications
Barium carbonate is used in ceramic frits and glazes, where it acts as a flux and helps to achieve a uniform gloss. In roof tiles and bricks it is used to fix the soluble salts present in the body and prevent the efflorescence that appears on the visible face after firing. It is also used in the glass industry, where barium oxide increases the refractive index and density of the glass.
Packaging and Logistics
Sales and dispatch are managed from Valencia, Spain. Available packaging formats include 25 kg bags, big bags and bulk supply.
- Benefits
Why choose PILATO as a supplier?
Partnering with PILATO means working with a supplier that has knowledge of the industrial environment and strong logistics capabilities. Our business focuses on offering:
Immediate availability
Immediate availability from our logistics facilities in Spain.
Compliance with Technical Requirements
Compliance with the technical requirements typically requested by our clients
Personalized service
Local presence and personalized service to coordinate deliveries and address sales-related questions.
Commitment
Commitment to traceability, consistency across batches, and a stable supply.
- Frequently Asked Questions
Frequently Asked Questions About the Barium Carbonate
Why is barium carbonate added to tile and brick bodies?
Why is barium carbonate added to tile and brick bodies?
To prevent efflorescence. Clays contain soluble salts that migrate to the surface with the water and crystallise on drying, leaving white deposits. Barium carbonate reacts with those sulfates and converts them into insoluble compounds, so they no longer travel to the visible face.
What does barium contribute to a ceramic glaze?
What does barium contribute to a ceramic glaze?
It acts as a flux in the medium and high temperature range, and contributes to a uniform gloss in the glaze. In certain formulations it is also used to obtain matt finishes by controlling crystallisation during cooling.
What precautions does handling require?
What precautions does handling require?
Barium carbonate must be handled in accordance with the instructions in its safety data sheet, applying the usual dust control and respiratory protection measures during dosing operations. We provide the product’s safety documentation together with the supply.
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