Sodio Tiosulfato Pentahidrato AGR ACS 500gr

Na2S2O3·5H2O

M.W : 248,21 CAS : 10102-17-7 EC : 231-867-5

P : P102-P202

Specifications:

 Appearance Colourless cryst.

Assay 99.5-100.5%

Substances insoluble in water (H2O) ≤ 0.005%

Reaction (pH) 6.0-7.5

Nitrogen (N) compounds ≤ 0.002%

Chloride (Cl–) ≤ 0.01%

Sulfates and Sulfites (SO4) ≤ 0.05%

Sulfur (S) ≤ 0.0001%

Lead (Pb) ≤ 0.0005%

Calcium (Ca) ≤ 0.002%

Iron (Fe) ≤ 0.0005%

Potassium (K) ≤ 0.005%

Magnesium (Mg) ≤ 0.001%

Envase de Plástico de 500gr.