Buy Sodium Metabisulfite Online

Item Index
Technical Grade Food Grade
Special First
Na2S2O5 % ≥ 96.5 95.0 96.5
  1. (Fe) ≤
50ppm 100ppm 30ppm
Clear Degree Through The Test
Water-fast Material % ≤ 0.05 0.05
  1. metal(Pb) % ≤
5ppm
  1. Arsenic(As) ≤
1ppm 1ppm