A universal indicator is a pH indicator made of a solution of several compounds that exhibits several smooth colour changes over a wide range pH values to indicate the acidity or alkalinity of solutions.
KSh2,840.00
A universal indicator is a pH indicator made of a solution of several compounds that exhibits several smooth colour changes over a wide range pH values to indicate the acidity or alkalinity of solutions.
Sodium benzoate is a substance which has the chemical formula C₆H₅COONa. It is a widely used food preservative, with an E number of E211. It is the sodium salt of benzoic acid and exists in this form when dissolved in water. It can be produced by reacting sodium hydroxide with benzoic acid.
It is also called soda ash or washing soda.The chemical structure of sodium carbonate is Na2CO3, and its molar mass is 106.0 g/mol. Sodium carbonate is an ionic compound- asodium salt of carbonic acid, and is composed of twosodium cations (Na+) and a carbonate anion (CO3-).
Glass Capillary Tubing 
Flask Boiling Flat Bottomed/ Round Bottomed 
Density Bottles 
Bottle Polystop Dropper 
Boiling Tube 
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