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Comanda instant - POTASIU DE ALAUN DODECAHIDRAT AGR ACS, BP 500 G
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POTASIU DE ALAUN DODECAHIDRAT AGR ACS, BP 500 G |
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POTASIU DE ALAUN DODECAHIDRAT AGR ACS, BP AlK(SO4)2·12H2O
Puritate: ≥ 99.5%
Prezentare : cristale incolore sau pudra alba Capacitate : 500 grame Ambalare : recipient din sticla cu dop filetat Substante insolubile in apa (H2O) ≤ 0.005%
pH (5% water, 20°C) 3.0-3.5 Clorura (Cl–) ≤ 0.0005% Amoniu (NH4) ≤ 0.005% Arsenic (As) ≤ 0.00005% Cadmiu (Cd) ≤ 0.0003% Cupru (Cu) ≤ 0.0003% Fier (Fe) ≤ 0.001% Sodiu (Na) ≤ 0.02% Plumb (Pb) ≤ 0.0004%
Reglementari : AlK(SO4)2·12H2O M.W : 474.39 CAS : 7784-24-9 EC : 233-141-3 |
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