Synonyms: Borax decahydrate; Sodium borate decahydrate
Formula: Na2B4O7 · 10H2O
Formula Weight: 381.37
CAS No.: 1303-96-4
Purity: ≥99.5%
Density: 1.73 g/mL at 25 °C(lit.)
Packaging: 2.5 kg in poly drum
Packaging: 25, 500 g in poly bottle
Anion Traces: sulfate (SO42-): ≤0.005%
Assay: ≥99.5%
Cation Traces: Fe: ≤5 ppm
Density: 1.73 g/mL at 25°C(lit.)
Grade: ACS reagent
Impurities: ≤0.005% Insoluble matter
pH: 9.15-9.20 (25°C, 0.01 M in solution)