Barium carbonica 513-77-9


Product Deail


Barium carbonica

Another nameAlstonite.

【DescriptionWhite heavy fine crystal or white powder, relative density 4.43, decomposition of about 1300 ℃. Insoluble in water, soluble in slightly acidic solution, toxic, harmful by inhalation.

Test items

AR

CP

Other

Assay(BaCO3) /%

≥99.0

≥98.5

Custom

Clarity of solution /#

≤4

≤6

Hydrochloric acid insoluble /%

≤0.01

≤0.05

Alkalinity(as OH-) /(mmol/g)

≤0.002

≤0.005

Chloride(Cl) /%

≤0.002

≤0.01

Sulfide(S) /%

≤0.000 1

≤0.000 5

Phosphate(PO4) /%

≤0.002

≤0.005

Sodium(Na) /%

≤0.02

≤0.05

Potassium(K) /%

≤0.005

≤0.001

Calcium(Ca) /%

≤0.01

≤0.03

Iron(Fe) /%

≤0.000 5

≤0.001 5

Strontium(Sr) /%

≤0.1

≤0.3

Heavy metals (as Pb) /%

≤0.000 5

≤0.001

【UseUsed as analytical reagent; ceramic coatings and optical glass accessories; used for electronic ceramics; electronic component manufacturing; preparation of barium salts; the catalyst; water purifier. Magnetic materials; water treatment.