Web EndMemo

Chemical Formula of Common Substances
Common NameCompound NameFormulaMolecular Weight
Ammonia NH317.031
Ammonium NH4+18.038
Aspirin C9H8O4180.157
Baking SodaSodium Bicarbonate NaHCO384.007
BleachSodium Hypochlorite NaClO74.442
BoraxSodium Tetraborate Decahydrate Na2B4O7.10H2O381.372
BrimstoneSulfur S32.065
Butane C4H1058.122
Caffeine C8H10N4O2194.191
ChalkCalcium Carbonate CaCO3100.087
Cream Of TartarPotassium Hydrogen Tartrate KHC4H4O6188.177
Citric Acid C6H8O7192.124
EthanolEthyl Alcohol C2H5OH46.068
Epsom SaltMagnesium Sulfate Heptahydrate MgSO4.7H2O246.475
FreonDichlorodifluoromethane CF2Cl2120.914
GalenaLead (II) Sulfide PbS239.265
Glucose C6H12O6180.156
GraphiteCarbon C12.011
GypsumCalcium Sulfate Dihydrate CaSO4.2H2O172.171
Hydrogen Peroxide H2O234.015
HypoSodium Thiosulfate Na2S2O3158.108
Iron PyriteIron Disulfide FeS2119.975
Laughing GasDinitrogen Oxide N2O44.013
LimeCalcium Oxide CaO56.077
LimestoneCalcium Carbonate CaCO3100.087
LyeSodium Hydroxide NaOH39.997
MarbleCalcium Carbonate CaCO3100.087
Methane CH416.042
MEKEthyl Methyl Ketone CH3COC2H572.106
Milk Of MagnesiaMagnesium Hydroxide Mg(OH)258.32
Muriatic AcidHydrochloric Acid HCl36.461
Oil Of VitriolSulfuric Acid H2SO498.078
PotashPotassium Carbonate K2CO3138.206
QuartzSilicon Dioxide SiO260.084
QuicksilverMercury Hg200.59
Rubbing AlcoholIsopropyl Alcohol (CH3)2CHOH60.095
Sal AmmoniacAmmonium Chloride NH4Cl53.491
SaltSodium Chloride NaCl58.443
Salt SubstitutePotassium Chloride KCl74.551
SaltpeterPotassium Nitrate KNO3101.103
Slaked LimeCalcium Hydroxide Ca(OH)274.093
SugarSucrose C12H22O11342.296
TSPSodium Phosphate Na3PO4163.941
VinegarAcetic Acid CH3COOH60.052
Washing SodaSodium Carbonate Decahydrate Na2CO3.10H2O286.141
Wood AlcoholMethyl Alcohol CH3OH32.042
Water H2O18.015