COMPOUNDS AND FORMULAS

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1. Argentite — Ag2S
2. Argenti ferrous galena — PbS + Ag2S
3. Azurite — Cu (OH)2 . 2 CuCO3
4. Benedict Solution — Alkaline Solution cupric ions complexed with citrate ions.
5. Blue Vitriol — CuSO4 . 5 H2O
(Blue Stone)
6. Bayer’s Reagent — Cold alkaline KMnO4 Solution
7. Blister Copper — 99% Pure Copper
8. Corrosive Sublimate — HgCl2
9. Calomel — Hg2Cl2
10. Calamine — ZnCO3
11. Coinage metal — Cu, Ag and Au
12. Copper Pyrite — CuFeS2 or Cu2S . Fe2S3
13. Copper glance — Cu2S
14. Cinnabar — HgS
15. Chromyl Chloride — CrO2Cl2
16. Chrome Yellow — PbCrO4
(Lemon Chrome)
17. Calaverite — AuTe2
18. Chromic acid mixture — K2CrO7 + Con. H2SO4
19. Delomite — CaCO3 . MgCO3
20. Delta Metal — Cu (55%), Zn (41%), Fe (4%)
21. Fischer’s Salt — K3 [CO (NO2)4]
22. Fehling Solution — CuSO4 + Sod. Pot. Tartarate + NaOH
23. Green Vitriol — FeSO4 . 7 H2O
(Hara Kasis)
24. Ferro Chrome — Fe + 2 Cr + 4 CO
25. Guigret’s green — Cr2O3 . 2 H2O
26. Haematite — Fe2O3
(Red Haematite)
27. Horn Silver — AgCl
(Chloragynite)
28. Lucas reagent — Conc. HCl + anhydrous ZnCl2
29. Lunar Caustic — AgNO3
30. Lithopone — ZnS + BaSO4
31. Lindar Catalyst — Palladised Charcoal deactivated with Sulphur compounds.
32. Malachite — Cu (OH)2 . 2 CuCO3
33. Monel Metal — Cu, Ni and Mn
34. Nesseler’s reagent — K2HgI4
35. Prussian blue — Fe4 [Fe (CN)6]3
36. Pyrites (Fool’s Gold) — FeS2
37. Quick Silver — Hg
38. Schweitzer reagent — Tetramine Copper (II) Sulphate
39. Sterling Silver — Solution of Cu in Hg
40. Scheelite — CaWO4 (Calcium tungstate)
41. Tollen’s reagent — AgNO3 + NaOH
42. Tailing of mercury — Hg2O
43. Vermilion — HgS
44. Willemite — Zn2SiO4
45. Zincite — ZnO
46. Zinc butter — ZnCl2 . 3 H2O