Important Chemical Formula 

 

Commercial Name	Chemical Name	Chemical Formula
1. Heavy water	Deuterium oxide	D2O
2. Laughing gas	Nitrous oxide	N2O
3. Philosopher's wool	Zinc oxide	ZnO
4. Hypo	Sodium thiosulfate	Na2S2O3 .5H2O
5. Table salt	Sodium chloride	NaCl
6. Baking soda	Sodium bicarbonate	NaHCO3
7. Washing soda	Sodium carbonate	Na2CO3 .10H2O
8. Caustic soda	Sodium hydroxide	NaOH
9. Caustic potash	Potassium hydroxide	KOH
10. Chile saltpeter	Sodium nitrate	NaNO3
11. Saltpeter	Potassium nitrate	KNO3
12. Chalk or Marble	Calcium carbonate	CaCO3
13. Bleaching powder	Calcium Oxychloride	Ca(OCl)Cl   / CaOCl2
14. Plaster of Paris	Calcium sulfate hemihydrate	CaSO4 .½H2O
15. Gypsum	Calcium sulfate dihydrate	CaSO4 ·2H2O
16. Galena	Lead sulfide	PbS
17. White Vitriol	Zinc sulfate	ZnSO4 .7H20
18. Green Vitriol	Ferrous sulfate	FeSO4 .7H20
19. Blue Vitriol	Copper sulfate	CuSO4 .5H2O
20. Quicklime	Calcium oxide	CaO
21. Milk of Lime	Calcium hydroxide	Ca(OH)2
22. Sand or Silica	Silicon dioxide	SiO2
23. Vinegar	Acetic acid	CH3COOH
24. Aspirin	Acetylsalicylic acid	C9H8O4
25. Rusting	Iron oxide	Fe2O3
26. Urea	Carbamide	NH2CONH2   / CO(NH2)2        / CH4N2O
27. TNT	Tri Nitro Toluene	C7H5N3O6
28. MIC	Methyl Isocyanate	CH3NC
29.  Marsh gas	Methane	CH4
30. Chloroform	Trichloromethane	CHCl3
31. Epsom	Magnesium sulfate	MgSO4​. 7H2​O
32. Oleum	Pyrosulfuric acid  OR Fuming sulfuric acid	H2S2O7
33. Oil of vitriol	Sulfuric acid	H2SO4
34.  Meuretic acid /Acid of salt	Hydro chloric acid	HCl
35.      ---	Nitric acid	HNO3
36. Dry ice	Solid carbon dioxide	CO2
37. Alcohol	Ethyl alcohol	C2H5OH
38. Phenol	Carbolic acid	C6H6O
39. Borax	Sodium borate	Na2B4O7. 10H2O
40.        ---	Hydrogen peroxide	H2O2
41. Corundum	Aluminum oxide	Al2O3
42. Calamine	Zinc carbonate	ZnCO3​
43. Potash alum	the double sulfate of potassium and aluminium	KAl(SO4)2·12H2O
44. Sal ammoniac	Ammonium chloride	NH4Cl