BARIUM SULPHATE, EXTRA PURE

Barium Sulphate, Extra Pure is an inorganic salt processed to meet defined quality and purity specifications. It is a white to off-white powder and provides consistent performance for analytical and preparative use.
Barium Sulphate may be used in qualitative and quantitative analysis of Ba²⁺ and SO₄²⁻ ions and also in the preparation of sulfur dioxide and in the synthesis of organic-inorganic materials, in which a regulated composition is required.

The purity of the material is high and it complies with strict impurities limits such as loss on ignition ≤ 2.0%, chloride ≤ 0.1%, calcium ≤ 0.05%, iron ≤ 0.005%, and heavy metals (as Pb) ≤ 0.005%. With a minimum assay of 97.0%, it can give accurate results in high precision applications.

Barium Sulphate, Extra Pure is a high-purity inorganic compound supplied as a white to off-white powder, with an assay of not less than 97.0%. It is suitable for qualitative and quantitative analytical studies and other controlled laboratory applications.