ATHIAPPA CHEMICALS (P) LTD. Address: A- 52 To A- 55, PIPDIC Ind. Estate, Mettupalayam, Pondicherry-605 009, India, Other Add : A-37, Anna Nagar, Chennai-600 102, Tamil Nadu, India Contact Person: Manufacturer of Barium Sulphide (Black Ash), Barium Carbonate (Technical), Barium Carbonate (Ceramic), Barium Carbonate (Electronic), Barium Chloride (Hydrous), Barium Chloride (Anhydrous), Barium Nitrate, Sodium Sulphide (Commercial), Sodium Sulphide (Iron Free), Sodium Sulphide Lye, Sodium Sulphide Flakes, Sodium Sulphide Solid