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White Granular Sodium Tetraborate Na2B4O7, CAS 1330-43-4 Borax Anhydrous for Gold Mining

Anhydrous Borax
October 24, 2024
Category Connection: Sodium Borate Powder
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Tags:
#sodium tetraborate pentahydrate #sodium borate powder #organic borax powder
Brief: Discover the high-quality White Granular Borax Anhydrous (CAS 1330-43-4), a premium sodium tetraborate (Na2B4O7) used in borosilicate glass making and gold mining. This versatile chemical offers superior melting properties, high bulk density, and excellent thermal resistance for industrial applications.
Related Product Features:
  • White granular or colorless vitreous crystal with strong hygroscopicity.
  • High purity (99.5%/99.9%) and CAS No. 1330-43-4 for reliable performance.
  • Melting point of 741°C and boiling point of 1575°C for high-temperature applications.
  • Soluble in water and glycerol, with weak alkaline aqueous solution.
  • Used in borosilicate glass making for heat and chemical-resistant glasses.
  • Enhances furnace productivity with rapid melting and minimal energy usage.
  • Ideal for optical lenses, medical containers, and illumination glasses.
  • Available in various packaging options for global shipping.
Faqs:
  • What is the primary use of White Granular Borax Anhydrous?
    It is primarily used in borosilicate glass making, including heat-resistant glasses, optical lenses, and medical containers, due to its high melting properties and thermal resistance.
  • What are the key specifications of Borax Anhydrous?
    Key specifications include 68.30-69.40% B2O3, 30.41-30.90% Na2O, and low impurities like SO4 (300 ppm max) and Fe (50 ppm max). It has a melting point of 741°C and boiling point of 1575°C.
  • How does Borax Anhydrous compare to other borax forms?
    Borax Anhydrous has a higher bulk density, melts more rapidly with minimal energy, and provides better control over the sodium oxide/boric oxide ratio in glass compared to 5- and 10-mol borax.
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