Place of Origin : Wuhan,China
Borax Anhydrous
CAS:1330-43-4
Molecular Formula: Na2B4O7
Molecular Weight: 201.22
Appearance: white crystal
Packing:25KG/bag
Technical Data
Na2B4O7≥ 98% 95% 80%
Na2O≥ 30% 29.3% 25%
B2O3≥ 68% 66% 55%
Fe≤ 0.003% 0.003% 0.003%
Cl≤ 0.1% 0.1% 0.1%
Al2O3≤ 0.025% 0.025% 0.025%
MgO≤ 0.01% 0.01% 0.01%
SiO2≤ 0.2% 0.2% 0.2%