HomeGLASS BEADS (3.5-4.5 MM) GLASS BEADS (3.5-4.5 MM) Product Code B-01280 Grade Purity 99.5 % Brand Bio-Chem Molecular Formula Na12[(AlO2)12(SiO2)12].xH2O CAS No. Na Molecular Weight 0.00 H.S Code 7018.90900 Shelf Life 60 Months COAs MSDS Physical Properties Physical state at 20 °C Solid Color Uniform colorless Odour Odorless Packaging Specification AppearanceUniform round shaped colorless beadsSize3.5 – 4.5 mm Safety Information and Hazard Symbols