SULFAT DE SODIU ANHIDRU EPR REAG. PH. EUR. 1 KG

Na₂SO₄

Ambalare : recipient plastic

Capacitate : 1 kg

Prezentare : pudra alba

Puritate 99%

Substante insolubile in apa (H₂O)0.02%

pH (5% apa, 20°C)5.2

Pierdere prajire 1%

Clorura (Cl^–)0.005%

Metale grele (Pb)0.0005%

Arsenic (As)0.0002%

Calciu (Ca)0.01%

Fier (Fe)0.001%

Potasiu (K)0.01%

Magneziu (Mg)0.002%

Reglementari : M.W : 142,04 CAS : 7757-82-6 EC : 231-820-9

P : P102-P202