Sodium Tetraborate, Decahydrate Reagent (ACS), 500 g Bottle, 69371

GFS Chemicals® Sodium Tetraborate, Decahydrate Reagent (ACS), 500 g Bottle, 69371

Features:

• Appearance:  white crystalline solid
• CAS No:
  • Sodium Tetraborate, Decahydrate:  1303-96-4
• pH:  9.2 at 10 g/L
• Melting/Freezing Point:  167 °F (75 °C)
• Boiling Point/Range:  2867 °F (1575 °C)
• Solubility in Water:  40 g/L
• Density/Specific Gravity: 1.73 g/cm³
• Explosive Properties:  not explosive
• Molecular Formula:  Na₂B₄O₇.10H₂O
• Molecular Weight:  381.37 g/mol
• Oxidizing Properties:  not oxidizing
• Assay:  >= / 99.50 / <= / 105.00
• Chloride:  No Limit / 0.00 / <= / 0.001
• Heavy Metals (as Pb):  No Limit / 0.00 / <= / 0.001
• Insoluble:  No Limit / 0.00 / <= / 0.005
• Iron:  No Limit / 0.00 / <= / 0.005
• pH of 0.01 M Solution at 25 °C:  >= / 9.15 / <= / 9.20
• Phosphate:  No Limit / 0.00 / <= / 0.001
• Synonyms: 
  • Borax
  • Sodium Borate