59.20
(impuestos exc.)
1 unit.
500g.
Formula: C3H5NaO3.
Purity: (60% in water).
Sodium thiosulfate pentahydrate, agr (1 KG)
Colorless Crista appearance.
Test 99.5 – 100.5%.
Iron (Fe) ≤ 0.0005%.
Substances insoluble in water (H2O) ≤ 0.005%.
Nitrogen compounds (N) ≤ 0.002%.
Reaction (pH) 6.0 – 7.5.
Chloride (Cl–) ≤ 0.01%.
Sulfates and Sulfites (SO4) ≤ 0.05%.
Sulfur (S) ≤ 0.0001%.
Lead (Pb) ≤ 0.0005%.
Calcium (Ca) ≤ 0.002%.
Potassium (K) ≤ 0.005%.
Magnesium (Mg) ≤ 0.001%.
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