Izdelki za betonski pigment (1)

Ferric alum appears as a white powder or crystalline. The crystalline and powder forms of the substance are soluble in water. However, it is not soluble in organic solvent such as ethanol. When in water, the solution appears clears and does not form a residue. Both of them are not toxic and do not catch flames. However, it can present an environmental hazard if spread in a large area. Aluminium oxide Al2O3 %:min 16.0 Iron Fe content%:max 0.5 Water insoluble matter 1%:max 0.15 AS %:max 0.0005 Grain size:15 mm max