

Calcium Sulphate Dihydrate 500gm
KSh700.00 Original price was: KSh700.00.KSh500.00Current price is: KSh500.00.
Calcium sulfate dihydrate, chemically represented as CaSO4·2H2O, appears as a fine, white to off-white powder. It is odorless and typically occurs as a crystalline solid. In its natural form, it is known as gypsum, which can be found in various geological formations. When heated, gypsum loses its water of crystallization, transforming into calcium sulfate hemihydrate (CaSO4·0.5H2O), commonly known as plaster of Paris, which has important applications in construction and art.
Uses of Calcium Sulphate Dihydrate
Desiccant:
It is used as a drying agent to absorb moisture in desiccators and storage areas.
Chemical Reagent:
It serves as a source of calcium ions and sulfate ions in various chemical reactions and precipitation processes.
Cement and Plaster:
Gypsum is used in the preparation of dental and impression plasters, as well as in the formulation of certain types of cements.
pH Buffer:
It can be used in pH adjustment and buffer solutions due to its ability to provide sulfate ions which can influence pH.
Education and Demonstration:
Gypsum is often used in educational settings for experiments and demonstrations due to its solubility properties and its role in various chemical processes.
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Properties
- Chemical Formula: NH4C2H3O2
- Molecular Weight: 77.08 g/mol
- Appearance: White, crystalline solid
- Solubility: Highly soluble in water
- Melting Point: Decomposes upon heating
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