High purity Barium Carbonate- ceramic

barium carbonate Main content: 99.2% min competitive price and good quality ISO 9000 Free samples

Barium carbonate

CAS: 513-77-9

Formular: BaCO3

White powder

Application: 1.used for ceramic coating and the optical glass of excipients used in electronic ceramics , the manufacture of a variety of electronic components of the PTC thermistor , capacitor, etc

2. For the separation of aluminum . Catalyst. The production of electronic ceramics and water purification , production of pigments, paints or other barium salts used in making optical glass , barium magnetic materials is an important chemical raw materials for the production of CRT glass , magnetic materials and advanced optical glass

 Specifications:

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

 Cautions: 1, inorganic toxic chemicals, hazardous code 83004, kept in dry place, no breakage, or leakage. 2, the loader should clean clothes and body after load it, or it may happens poisoning. 3, no mix with acids and foods.

High purity Barium Carbonate- ceramic