Product Main

Specifications

Item  Standard  Result
Na2 B4O7 10H2O), %   ≥ 99.5   99.57
Na2 CO3, %  ≤ 0.10   0.10
Water insoluble matter, %  ≤ 0.04   0.038
Na2 So4, %  ≤ 0.20   0.17
Na Cl, %  ≤ 0.03   0.025
Na2O, %  ≥ 16   16.50
B2O3, %  ≥ 35   35.7
Fe %  ≤ 0.002   0.002
Particle size  0.18-0.25 mm   0.20mm