Barium Carbonate Free Flowing (Heavy)

keyword:

Barium Carbonate

Barium carbonate powder

BaCO3

Classification：

Barium Carbonate

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Barium Carbonate Free Flowing (Heavy)

Product information

Molecular Formula: BaCO₃
Molecular Weight: 197.34
H.S. Code: 2836.60.00
EINECS: 208-167-3
CAS Number: 513-77-9
Hazard Class: 6.1
UN No.: 1564

Applications & Uses

1.Glass Manufacturing: Enhances refractive index in optical glass and CRT screens.
2.Ceramics: Fluxing agent to reduce melting temperature in ceramic glazes and tiles.
3.Brick/Clay Industry: Prevents efflorescence in construction materials.
4.Electronics: Used in ferrite magnet production and barium titanate capacitors. Dielectric material in multilayer ceramic capacitors.
5.Fireworks: Green flame generation via barium nitrate conversion.
6.Chemical Synthesis: Precursor for other barium compounds (e.g., BaTiO₃).
7.Rodenticides: Active ingredient in poison baits.

Specification

Item	Standard
Purity (BaCO₃ )	≥ 99.2%
Moisture	≤ 0.20%
Ignition residue of Hcl insolubles	≤ 0.10%
Total sulfur	≤ 0.25%
Ferrum	≤ 0.001%
Chlorides	≤ 0.01%
Average particle size	1-5 um