The Use of Waste Maroon Marble Powder and Iron Oxide Pigment in the Production of Coloured Self-Compacting Concrete

Table 2

Physical and chemical properties of pigment.

Pigment type	Water absorption (g/100 g)	Apparent density (g/cm³)	Remaining on the sieve 45 µm (%)	Composition	Percentage of salt soluble in water (%)	Density	Dominant particle size % (µm)
Bayferrox red 110 C	35	0.7–1.1	0.06	94–96% Fe2O3	0.5	5.0	0.09