Table 7: Properties of Superplasticizer.

Property	Value
Appearance/Colour	Dark brown liquid
Density (kg/L)	1.2 ± 0.02
Chemical Base	Naphthalene formaldehyde sulphonate
pH	8 ± 1
Chloride Content	< 0.1%
Dosage	0.5 – 3% by weight of cement