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Comanda instant - TIOSULFAT DE SODIU PENTAHIDRAT EPR 500 G
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TIOSULFAT DE SODIU PENTAHIDRAT EPR 500 G |
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Tiosulfat de sodiu, pentahidrat - EPR
Na2S2O3·5H2O Ambalare : recipient plastic
Capacitate : 500 g
Prezentare : cristale incolore
Puritate 99% Substante insolubile in apa (H2O)0.01% pH (5% apa, 20°C)6 Sulfati si Sulfiti (SO4)0.1% Sulfur (S)0.0005% Metale grele (Pb)0.001% Calciu (Ca)0.005% Fier (Fe)0.001% Potasiu (K)0.01% Magneziu (Mg)0.005% Reglementari : M.W : 248,21 CAS : 10102-17-7 EC : 231-867-5
P : P102-P202 |
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