Barium sulfate (CAS no.: 7727-43-7):
Properties:
Non qualitative white powder. Non toxic, not soluble in water, soluble in
smoking Sulphuric Acid, slightly soluble in boiling Hydrochloric Acid.
Chemical property is stable, it'll reduce to Barium Sulfide when heat with
carbon. It won't change color when meeting with hydrogen sulfide or toxic
gas in the air.

Iron oxide yellow (CAS no.: 51274-00-1)
Packing:
Titanium dioxide: 25kg/woven bag with internal membrane bag
Barium sulfate: 25kg/plastic woven bag lined with PE bag
Iron oxide yellow: 25kg/plastic woven bag

Storage note:
Titanium dioxide must be stored for no more than one year, and must be
kept free from contamination and moisture.