Pentahydrate Borax (Na2B4O7.5H2O) Chemical analysis Crystalline Purity: 99.90 % min B2O3: 48.00%min. NA2O: 21.45%min. Size distribution Crystalline Molecular Weight: 291.35 Specific Gravity: 1.815 gr/cm3 Bulk Density: 0.980 gr/cm3 Fraction/+1mm: 6% max Fraction/-0.060mm: 2% max. 50kg/bag 24Mton/20'FCL load without palletized.
