Description Colite-91AP is white powder and used for water treatment and other chemical application.Chemical structure:Na2O.AlO3CAS No. / 1302-42-7 Specifications Typical Property Unit Standard Appearance White Powder Moisture % <2 Loosed Bulk Density g/cm3 0.5~0.8 Particle Size µm 88~500 Sieve Residue(16 mesh) % <2 Chemical composition % Na2O 41~44 Al2O3 51~53 Na2O+Al2O3 >92 Impurities ppm Fe2O3 <500 % SiO2 <0.02 Application All rubber release agent. Dilute 5~10 times. Packaging and storage 30Kg per drum. Keep dry environment.