Sodium Metabisulfite Powder, Purified
Buy Sodium Metabisulfite | For Gold Recovery & Refining Purified | Powder Form | Sodium Disulfite
Buy gold recovery chemicals and gold refining chemicals online at LabAlley.com/pages/Buy-Gold-Recovery-Chemicals.
CAS Number: 7681-57-4
Molecular Formula: Na2S2O5
Formula Weight: 190.11
Sodium Metabisulfite Purified Specifications:
Assay (Na2S2O5): Min. 97.0%
Insoluble Matter: 0.005%
Chloride (Cl): 0.05%
Thiosulfate (S2O3): 0.05%
Heavy Metals (as Pb): 0.001%
Iron (Fe): 0.002%
Please contact us to request a Safety Data Sheet (SDS) and Certificate of Analysis (COA) for Sodium Metabisulfite Purified.
Slow delivery but satisfied
Fine product in lab grade. Clean chemical mixed well and did its job, no doubts.