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di-Sodium tetraborate, anhydrous a.r.
99+% Na2B4O7
For laboratory use, X-ray fluorescence
CL00.1483
CAS Nr:1330-43-4
Physical
  • Form: solid
  • Colour: colourless
  • Melting point: 742°C
  • Boiling point: 1575°C (dec.)
  • Flash point: -
  • Density: 2,37 g/cm3
  • Mol Weight: 201.22 g/mol
  • Storage temp: RT
Art. Nr. Pack Mod Stock
CL00.1483.0100 100 g PE 3 photo_camera
CL00.1483.0500 500 g PE 4 photo_camera
CL00.1483.2500 2.5 kg PE 2
Specs
  • Assay >99%
  • Loss on ignition <1%
  • Barium (Ba) <0.002%
  • Calcium (Ca) <0.005%
  • Cobalt (Co) <0.0002%
  • Chromium (Cr) <0.0002%
  • Copper (Cu) <0.0002%
  • Iron (Fe) <0.001%
  • Potassium (K) <0.005%
  • Lithium (Li) <0.005%
  • Magnesium (Mg) <0.001%
  • Manganese (Mn) <0.0005%
  • Nickel (Ni) <0.0002%
  • Lead (Pb) <0.0002%
  • Strontium (Sr) <0.001%
  • Chloride (Cl) <0.005%
  • Phosphate (PO4) <0.002%
  • Silicate (SiO2) <0.05%
  • Sulfate (SO4) <0.005%
Safety
  • HS Nr: 28401100
  • Signal word: Danger
  • dangersymbol