Borax Decahydrate 10 Mol [Na2B4O7.10H2O] [CAS_1303-96-4] Technical Standard, White, Granular (55.12 Lbs Bag)

$ 167.64 $ 216.64

 

Wintersun code: 02-010-2
CAS Number: 1303-96-4
Molecular Formula: Na2B4O7.10H2O
Molecular Weight: 381.37 g/mol 

 

Sales Specification

  • Appearance: White, granular, crystalline solid
  • Grades: Technical Standard
  • Description: The surface of the crystal is usually chalk white as a result of partial loss of water of hydration.
  • Decahydrate Borax (Na2B4O7.10H2O): 100%min.
  • Anhydrous Borax (Na2B4O7): 52.8%min.
  • Boric Oxide (B2O3): 36.5%min.
  • Sodium Oxide (Na2O): 16.3%min.
  • Water of Crystallization (H2O): 47.2%max.
  • Chloride (Cl): 200ppm max.
  • pH in Water at 20°C(68°F):
  • Weight 0.1%: pH 9.24
  • Weight 0.5%: pH 9.23
  • Weight 1.0%: pH 9.23
  • Weight 2.0%: pH 9.24
  • Weight 3.0%: pH 9.27
  • Weight 4.78%(Saturation): pH 9.32

Packing

In 55.115 bags

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