BORAX (Decahydrate) Extra pure (Di-Sodium) Tetraborate Na2B4o7.10H2o M.W. 381.37

  • CAS No.: 1303-96-4
  • Appearance: White crystalline powder
  • Assay (by acidimetry): 99–103%
  • pH (5% water): 9.2–9.5
  • Maximum Limits of Impurities: Carbonate, Bicarbonate
  • Sulphate (SO₄): 0.005%
  • Heavy metals (as Pb): 0.002%