The filler Ioadings chosen for the barium sulfate, bismuth subcarbonate, and bismuth oxychloride were 20% and 40%.
Barium sulfate (BA) and bismuth subcarbonate (BS) perform nearly identically due to similar particle size and shape and chemical similarities.
Renal protection with magnesium subcarbonate
and magnesium sulphate in patients with epithelial ovarian cancer after cisplatin and paclitaxel chemotherapy: a randomised phase II study.
In Europe, they've used other bismuth salts: subcarbonate
and subgallate, which have been around for about 200 years for the treatment of indigestion and gastric problems.
Intrafill contains zinc oxide, bismuth subcarbonate
and barium sulfate, which contributes to its greater radiopacity.