Borax

Borax/sodium Borate high Quality and Purity Borax competitive Price important Manufacturer 1.description of Borax item standard na2b4o7 10h2o % ≥ 99.5 na2co3 % ≤ 0.10 water Insoluble Matter % ≤ 0.04 na2so4 % ≤ 0.20 nacl % ≤ 0.03 na2o % ≥ 16 b2o3 % ≥ 35 fe % ≤ 0.002 particle Size 0.18-0.25 Mm mainly Used in Glass and Enamel Industries. in the Glass, Can Enhance Uv Transmission Rate and Improve the Transparency