- Epsom salt : MgSO4 . 7H20
- used in dye ,
- used in industry ,
- tanning industry ,
- dressing for cotton goods.
2. Plaster of Paris: CaSo4. 1/2 H20
- used in surgical bandages
- plastering broken or fractured bones.
3. Quick Lime: CaO
- used in building constructions as a mortar.
4. Plaster of Paris: CaSO4. 2H2O
- used to slow down the setting time of cement.
5. Caustic soda: NaOH
- used in the soap, paper, artificial silk.
6. Washing Soda: NaCO3.10 H20
- used to soften water during washing clothes.
7. Baking soda: NaHCO3
- used in the baking industry to bake cakes, biscuits, and loafs.