Borax (decahydrate) 99% Extrapure

  • CAS :
    1303-96-4
  • REF :
    24574
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QUANTITY PRICE ENQUIRY
500 gm Rs 320.00
5 kg Rs 2340.00

Product Information

  • Formula: Na₂B₄O₇·10H₂O
  • CAS: 1303-96-4
  • EC No.: 215-540-4
  • M (Molar Mass): 381.37 g/mol
  • D (Density): 1.73 g/cm³
  • mp (Melting Point): 75°C (loses water)
  • bp (Boiling Point): 320°C (anhydrous)
  • Optical Rotation: Not applicable

Chemicals Properties

  • Assay (Acidimetric as Na₂B₄O₇·10H₂O): ≥ 99.0 %
  • Appearance: White crystalline powder or granules.
  • Identification (Sodium, Borate): Passes test.
  • pH (1% solution): 9.2 - 9.4
  • Chloride (Cl): ≤ 0.005 %
  • Sulfate (SO₄): ≤ 0.01 %
  • Heavy Metals (as Pb): ≤ 10 ppm
  • Iron (Fe): ≤ 10 ppm
  • Loss on Drying (at 150°C): 46.0 - 48.0 % (corresponds to 10 H₂O)

Hazard Information

  • Hazard: May damage fertility or the unborn child. Causes serious eye irritation.
  • Safety: Wear protective gloves and eye protection.
  • Storage: Store in a tightly closed container in a cool, dry place.