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Common Names and Formulas of Chemical Compounds for SSC Exam 2023, Download PDF
By BYJU'S Exam Prep
Updated on: September 25th, 2023

Knowing Common Names of Chemical Compounds and their formulas is mandatory for the candidates who aspires to become government employee. Generally, every SSC exam comprises of questions on Chemical compounds common names and formulas. So, to help you out, we have gathered some most important chemical formula with their names. If you prepare these chemical compound names and formulas, there are chances that you will be able to fetch maximum marks from the General Science section.
Table of content
Common Chemical Formulas
Before jumping onto the Common Chemical Compounds names and formulas, you need to understand their meaning and what these exactly are. While a compound is a substance made up of a definite proportion of two or more elements, on the other hand, Chemical formulas provide a lot of information about chemical substances, such as how many and what atoms they are made of, as well as the way the atoms are arranged. With the help of Chemical formulas, you can check the number of atoms and elements in the compound.
Importance of Knowing Chemical Compounds Names & Formulas
We are living in a world i.e full of chemical compounds and knowing their names and formulas will help you score good marks in the General Science section. There are several chemical compounds present around us that are important to us and in our daily lives. Yes, you read it right. Some of the chemical compounds that we use in our daily lives are listed below:
Uses of Common Chemical Compound Formulas at Home
- NaCl: Table Salt
- H2O: Water
- NaHCO3: Baking Soda or Sodium Hydrogen Carbonate
- NaClO: Bleach
- C12H22O11: Sucrose or Table Sugar
List of Common Names of Chemical Compounds & Formulas
Common Names of Chemical Compounds |
Chemical Name of Compound |
Common Chemical Compounds Formula |
Uses of Compound |
Aqua Fortis/ Spirit of Niter |
Nitric Acid |
HNO3 |
Aqua fortis is used in the production of explosives, and fertilizers |
Baking Soda |
Sodium Bicarbonate or Sodium Hydrogen Carbonate |
NAHCO3 |
Baking soda is the main ingredient which is used in baking |
Blue Vitriol |
Copper Sulphate |
CuSO4.xH2O |
Blue Vitriol is used in insecticides and germicides, and also as electrolytes for batteries |
Bleaching Powder |
Calcium Oxychloride |
CaOCl2 |
Bleaching powder is mainly used in textile industry for bleaching cotton and linen |
Bleach/ Antiformin/ Chloride of Soda |
Sodium Hypochlorite |
NaOCl |
Sodium Hypochlorite is used on a large scale for bleaching, surface purification, water disinfection and odour removal |
Borax |
Sodium Tetraborate Decahydrate/ Sodium Borate |
Na2[B4O5(OH)4].8H2O |
Borax is used a cleaner and it is also used as a ingredient in paint, herbicides, toothpastes, skin creams, moisturizers, etc. |
Calomel |
Mercurous Chloride |
Hg2Cl2 |
Calomel is used a fungicide, it was previously used treat malaria and yellow fever |
Carborundum |
Silicon Carbide |
SiC |
Carborundum is mainly used as an abrasive for cutting, polishing, grinding, and as an antislip additive |
Carbolic Acid/ Phenol / Hydroxybenzene Phenic Acid |
Phenol |
C6H5OH |
Carbolic acid is one of the oldest antiseptic agents and used as a disinfectant in household cleaners |
Caustic Potash |
Potassium Hydroxide |
KOH |
Caustic potash is used in potassium soaps and detergents and in liquid fertilizers |
Chile Saltpetre |
Sodium Nitrate |
NaNO3 |
Chile Saltpetre is an agricultural source of nitrogen is used for making fertilizers, high-strength glasses and explosives |
Caustic Soda |
Sodium Hydroxide |
NaOH |
Caustic soda is used in the manufacture of paper and pulp, alumina, soap, detergents and petroleum products. It is also used for water treatment, metal processing, mining, etc. |
Cream of Tartar |
Potassium Hydrogen Tartrate/ Potassium Bitartrate |
KC4H5O6 |
Cream of tartar is used in the bakery for stabilizing egg whites |
Chloroform |
Trichloromethane |
CHCl3 |
Chloroform is used a solvent for floor polishes and lacquer. It is also used in paper, board and pesticide industries |
CFC-12/ Freon-12 |
Dichlorodifluoromethane |
CCl2F2 |
CFC-12 is used as a refrigerant in air conditioners and refrigerators |
Dolomite |
Calcium Magnesium Carbonate |
CaMg(CO3)2 |
Dolomite is used as an element for the production of glass, ceramics and bricks |
Dry Ice |
Solid Carbon Dioxide |
CO2 |
Dry Ice is actually a solid form of CO2. It is mainly used as a cooling agent, and in theatres for dramatic effects |
Epsom Salt |
Magnesium Sulphate Heptahydrate |
MgSO4.7H2O |
Epsom salt is used to treat body aches, pain and inflammation |
Galena |
Lead (II) Sulphide |
PbS |
Galena is mined for its silver content and it is a primary ore of lead |
Glauber’s Salt |
Sodium Sulphate Decahydrate |
Na2SO4.10H2O |
It is used for medicinal purposes for the removal of certain drugs overdose such as paracetamol |
Glycerol |
Propane-1,2,3-triol |
C3H8O3 |
Glycerol is used in food and beverages industry, it serves as a solvent, humectant and also helps in food preservation |
Green Vitriol |
Ferrous Sulphate Heptahydrate |
FeSO4.7H2O |
Green vitriol is used for treatment against moss on the lawn and to treat iron clorosis of vine, berries and fruit trees |
Gypsum |
Calcium Sulphate Dihydrate |
CaSO4.2H2O |
Gypsum is used a retarder in Portland cement, and filler in paper and textiles |
Heavy Water |
Deuterium Oxide |
D2O |
D2O is used as neutron moderator in nuclear reactors |
Hematite |
Iron (III) Oxide/ Ferric Oxide |
Fe2O3 |
Hematite is used to preparation of heavy metal separation, radiation shielding and to produce pigments |
Hypo Solution |
Sodium Thiosulphate Pentahydrate |
Na2S2O3.5H2O |
Hypo solution is mainly used for photographic paper processing |
Laughing Gas |
Dinitrogen Monoxide/ Nitrous Oxide |
N2O |
Nitrous Oxide is used by dentists to make the patients comfortable during certain procedures |
Quick Lime/ Burnt Lime |
Calcium Oxide |
CaO |
Quick Lime is mainly used in the production of steel, paper and pulp production, treatment of water |
Slaked Lime |
Calcium Hydroxide |
Ca(OH)2 |
Slaked Lime is used in plasters, cements, and mortars |
Limestone |
Calcium Carbonate |
CaCO3 |
Limestone is used in building material, it is also one of the main ingredient in toothpaste |
Litharge (Red) and Massicot (Yellow) |
Lead (II) Oxide/ Lead Monoxide |
PbO |
Massicot and Litharge are used in the production of lead stabilizers, lead glass, enamels, and pottery |
Methyl Ethyl Ketone/ Butanone |
Butan-2-one |
C4H8O |
Butanone is the is main ingredient in paint formation |
Marsh Gas |
Methane |
CH4 |
Methane at high temperature reacts with steam to form Carbon Monoxide and Hydrogen. The product is used in the production of ammonia for fertilizers and explosives |
Milk of Magnesia |
Magnesium Hydroxide |
Mg(OH)2 |
Milk of Magnesia acts as an antacid which helps at the time of indigestion, heartburn and sour stomach |
Mohr’s Salt |
Ammonium Iron (II) Sulphate |
(NH4)2Fe(SO4)2.6H2O |
Mohr’s Salt is used to enhance the shelf life of iron and lower the level of oxidation |
Muriatic Acid |
Hydrochloric Acid |
HCl |
Muriatic Acid is used in leather processing, food additive, and in gelatin production |
Oil of Vitriol |
Sulphuric Acid |
H2SO4 |
Sulphuric Acid is used for making fertilizer |
Phosgene |
Carbonyl Dichloride |
COCl2 |
Phosgene is used for making pesticides and plastics |
Plaster of Paris |
Calcium Sulphate Hemihydrate |
CaSO4.1/2H2O |
Plaster of Paris is mainly used as a protective coating on ceilings and walls. It is also used for making sculptures |
Potash Alum/ Potassium Alum |
Potassium Aluminum Sulphate Dodecahydrate |
KAl(SO4)2.12H2O |
Potash Alum is mainly used in the purification of water, dyeing, and leather tanning |
Propan-2-ol |
Isopropyl Alcohol |
(CH3)2CHOH |
Isopropyl Alcohol is mainly used to treat tremors, hypertension, chest pain, heart rhythm disorder and other circulatory conditions |
Quartz |
Silicon Dioxide (Silica) |
SiO2 |
Quartz is used in making of glass, hydraulic fracturing proppant, foundry sand, and gemstones |
Quicksilver |
Mercury |
Hg |
Mercury is mainly used in barometers, thermostats, and thermometers |
Rochelle Salt |
Potassium Sodium Tartrate |
KNaC4H4O6.4H2O |
Rochelle salt is used in the production of gelatins and pectins |
Sal Ammoniac |
Ammonium Chloride |
NH4Cl |
Ammonium Chloride is used industries as a cleaning agent |
Saltpetre |
Potassium Nitrate |
KNO3 |
Saltpetre is commonly used as a food preservative |
Slaked Lime |
Calcium Hydroxide |
Ca(OH)2 |
Slaked Lime is used to form mortars, cements and plasters |
Table Salt/ Common Salt |
Sodium Chloride |
NaCl |
Common Salt enhances the flavour of food and also plays a key role in food preservation |
TNT |
Trinitrotoluene |
C6H2(NO2)3CH3 |
TNT is used in bombs, military shells and grenades |
Vermillion/ Cinnabar |
Mercuric Sulphide |
HgS |
It is used in colour paints and also as one of the red coloring agents used in tattoo dyes |
Washing Soda |
Sodium Carbonate Decahydrate |
NaCO3.10H2O |
Washing Soda is used to unclog drains and in commercial detergent mixtures to treat hard water |
Wintergreen Oil |
Methyl Salicylate |
C8H8O3 |
Wintergreen oil is used in the traditional medicine for bacterial infections |
White Vitriol |
Zince Sulphate |
ZnSO4.7H2O |
White Vitriol is used in the manufacture of rayon fabric. It is used in eye drops and also for preserving skins and wood |
Common Chemical Formula List PDF
Aspirants must download the Common Chemical Compound Name and Formula PDF while covering the chemistry syllabus. This PDF includes the name of all the important chemical formulas and compound names that were asked by the officials over the years.
> Common Chemical Names and Formulas PDF
Knowing these Common Names of Chemical Compounds along with their formulas will be enough for you to sail successfully through the SSC & Railway exams.
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