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Pyrofosforečnan sodný
Chemický názov: Pyrofosforečnan sodný
Molekulárny vzorec: Nat2H2P2O7
Molekulová hmotnosť: 221.94
Cas: 7758-16-9
Znak: Je to biely kryštalický prášok. Relatívna hustota je 1,862. Je rozpustný vo vode, nerozpustný v etanole. Vodný roztok je zásaditý. Reaguje s Fe2+a Mg2+za vzniku chelátov.
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