abstract |
The present invention is 45 to 55 parts by weight of silicon oxide, 8 to 12 parts by weight of aluminum oxide, 3 to 5 parts by weight of potassium hydroxide, 3 to 5 parts by weight of magnesium oxide, 25 to 30 parts by weight of boric acid, 3 to 5 parts by weight of manganese oxide, It provides a sterilizing composition comprising 2-3 parts by weight of ferrous oxide and 2-3 parts by weight of ferric tetraoxide. |