25.46
(impuestos exc.)
1 unit.
1KG.
Na2S2O3·5H2O.
M.W: 248.21 CAS: 10102-17-7 EC: 231-867-5.
P: P102-P202.
Ammonium sulfate Analytical grade ACS (500 KG)
Assay ≥ 99.0%.
Substances insoluble in water (H2O) ≤ 0.005%.
Residue on ignition ≤ 0.005%.
Iron (Fe) ≤ 0.0005%.
Reaction (pH) 5.0 – 6.0.
Chloride (Cl–) ≤ 0.0005%.
Nitrates (NO3) ≤ 0.001%.
Phosphate (PO4) ≤ 0.0005%.
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