11. Both sodium nitrate and potassium nitrate will be produced. 12. By contrast, black powder made with sodium nitrate must be kept sealed to remain stable. 13. However, they simplified it to just graphite, concentrated sulfuric acid, sodium nitrate , and potassium permanganate. 14. The cure, which is made of sodium nitrate , can be used to preserve the jerky. 15. The catalyst can be prepared by fusing sodium nitrate with chloroplatinic acid or ammonium chloroplatinate. 16. In former times, sodium nitrite was prepared by reduction of sodium nitrate with various metals. 17. Sodium nitrate is a colorless crystal-like substance which resembles salt but is used as fertilizer.18. The principal synthesis entailed oxidation of anthraquinone-2-sulfonic acid with sodium nitrate in concentrated sodium hydroxide. 19. Sodium nitrate is added to the medium as an oxidizer that improves the dynamite's brisance.20. Sodium nitrate , potassium nitrate, sodium sulfate and iodine are all obtained by the processing of caliche.