• sodium-tetra-borate-decahydrate-borax
  • sodium-tetra-borate-decahydrate-borax
  • sodium-tetra-borate-decahydrate-borax
  • sodium-tetra-borate-decahydrate-borax
  • sodium-tetra-borate-decahydrate-borax

Sodium Tetra Borate, Decahydrate (Borax)

99.9% technical-grade borax, white powder or granules.
SKU: BORAX10
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We sell this product as a generic item based on current availability. Specific brands are not offered or guaranteed.

Sodium Tetra Borate, Decahydrate (Borax)

Sodium Tetra Borate, Decahydrate (Borax) is a 99.9% technical-grade borax supplied as a white powder or fine granules. This 100% natural boron compound is a mineral and a salt of boric acid, commonly used in industrial and laboratory applications. Powdered borax dissolves easily in water and is available in small or large packaging.

Product Specifications

CAS Number 1303-96-4
Chemical Formula Na2B4O7·10H2O
Grade Technical
B2O3 Content 37.74% (36.5 to 40.2%)
Chloride (as Cl) 0.01150% (0 to 0.07%)
Iron (Fe) 0.00082% (0 to 0.003%)
Na2B4O7·10H2O Content 103.4% (99.9 to 110.1%)
Na2O Content 16.8% (16.2 to 17.9%)
Sulfate (as SO4) 0.02090% (0 to 0.06%)
70 Mesh 2.0% (0 to 8.0%)
Net Weight at Time of Packaging 55 lb per bag

Applications and Benefits:

  • Flux for soldering and forge welding
  • Manufacturing of heat-resistant glass and porcelain enamel
  • Detergents and fertilizers production
  • Leather treatment, photography, and bleaches
  • Paint formulations and laboratory reagents

Caution:

This product is toxic by inhalation. Not for food applications, human nutritional supplements, or carpet or upholstery deodorization. Store in a cool, dry place as it is hygroscopic and weight may vary up to 10% due to moisture content.

  • Availability: In Stock
  • Model: BORAX10
  • Brand: ChemicalStore