Table

Important Compounds/Minerals and Formulas

Name Formula
Magnesite MgCO3
Dolomite MgCO3.CaCO3
Kieserite MgSO4.H2O
Epsomite MgSO4.7H2O
Talc Mg2(Si2O5)2 Mg(OH)2
Magnesia alba (MgCO3)x (Mg(OH)2)y. 2H2O
Anhdrite CaSO4
Phosphorite Ca3(PO4)2
Soda lime Ca(OH)2 + NaOH
Chlorapatite 3Ca3(PO4)2.CaCl2
Pearl ash, Potash K2CO3
Feldspar KAlSi3O3
Saltpetre (Indian saltpetre) KNO3
Calgon (Graham’s salt) (NaPO3)n
Chile saltpetre NaNO3
Salt cake NaSO4 (anhydrous)
Glauber’s salt Na2SO4.10H2O
Crystal carbonate NA2CO3H2O
Cooper Glance Cu2S
Malachite Cu(OH)2.CuCO3
Azurite Cu(OH)2.2CuCO3
Blue vitriol CuSO4.5H2O
Argentite (Silver glance) Ag2S
Horn silver (Chlorargyrite) AgCl
Ruby silver (Pyrargyrite) Ag3SbS3
Argentiferrous galena PbS + Ag2S
Lunar caustic AgNO3
Bauxite Al2O3.2H2O
Cryolite Na3AlF6
Mica K2O.3Al2O3.6SiO2.2H2O
Alum stone (Alunite) K2SO4.Al2(SO4)3.4A(OH)3
Cassiterite (Tin stone) SnO2
Galena PbS
Mohr’s salt FeSO4.(NH4)2.SO4.6H2O
Green vitriol FeSO4.7H2O
Asbestos CaMg3(SiO3)4
Aqua-regia Conc. HNO3 + Cone. HCl (1:3 part)
Baryta water Ba(OH)2 solution
Boranes Hydride of boron
Brine Concentrated NaCl solution
Caliche NaNO3 + NalO3
Caustic potash KOH
Dry ice Solid CO2
Freon CF2 Cl2
Lead pencil Graphite
Laughing gas N2O
Mortar Salked lime + sand (1:3 in water)
Matte Cu2S + FeS
Milk of magnesia Paste of MG(OH)2 in water (Antacid)
Marsh gas CH4
Nitro clalk [NH4NO3 + (NH4)2 CO3]
Nitrolim CaCN2 (a fertilizer) + C
Oil of vitriol Conc. H2SO4
Oleum H2S2O7
Phosgene COCl2
Producer gas A mixture of CO + N2 + H2
Quartz SiO2
Quick silver Hg
Refrigerant CO2. NH3. CF2Cl2 etc
Rust Fe2O3.H2O
TNT Trinitro toluene (an explosive)
Water glass Na2.SiO3
Water gas CO + H2
Yperite Mustard gas
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