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Barium Carbonate-high purity Fluorescence grade
Barium Carbonate-high purity Fluorescence grade

Barium Carbonate-high purity Fluorescence grade Constantly excellent quality Competitive price Guaranteed delivery Free samp

Barium carbonate 1. Cas no.:513-77-9 2. Assay: 99.2% min, 99% min 98.5% min 3. White powder

Properties:

White superfine heavy crystallization or white powder. The relative density 4.43. About 1,300 °C decomposition. Soluble in water, but soluble in acidic solution. Toxic. Inhaled harmful

Use:

Used for steel, glass, pigments, enamel, paint, rubber, coating, welding rod, fireworks, electronic industry etc.

Details 

Test item

Specification

Reagent grade

Pharmaceutical grade

Appearance

Conform

Conform

Assay [BaCO3] /%

≥99.0

≥99.0

Clarify degrees test

Conform

Conform

Hydrochloric acid insoluble, /%

≤0.01

≤0.05

Free alkali (OH)

≤0.02

≤0.05

Chloride (Cl)/%

≤0.002

≤0.01

sulfide (S)%

≤0.0001

≤0.0005

Nitrogen compounds (N) /%

≤0.002

≤0.005

Calcium and sr /%

≤0.15

≤0.5

Ferric (Fe) /%

≤0.0005

≤0.0015

Heavy metal (Pb) /%

≤0.0005

≤0.001

Sulfuric acid not sediment

≤0.05

≤0.2

Barium Carbonate-high purity Fluorescence grade

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