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IMPORTANT: From October 1st, our company name is changing from Chem-Lab NV to AnalytiChem Belgium NV.

di-Sodium tetraborate.10aq reference material for pH measurement
99+% Na2B4O7.10H2O
For laboratory use, secondary standard reference material for pH measurement
CL00.4089
CAS Nr:1303-96-4
Physical
  • Form: solid
  • Colour: colourless
  • Melting point: 75°C
  • Boiling point: 1575°C (anh.)
  • Flash point: -
  • Density: 1,72 g/cm3
  • Mol Weight: 381.37 g/mol
  • Storage temp: RT
Art. Nr. Pack Mod Stock
CL00.4089.0025 25 g PE 0
Specs
  • Assay >99%
  • pH : 9.180 - 9.186 (25°C)
  • Identity : passes test
Safety
  • HS Nr: 28401990
  • Signal word: Danger
  • dangersymbol