Barium Carbonate

We offer Barium Carbonate.
Specifications
barium carbonate 99.2%
1.delivery quickly
2.barium carbonate 99.2%
3.baco3
4.hazard: class 6.1, un no.: 1564
barium carbonate 99.2%
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.