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Pirofosfat tetrasòdic
Nom químic: Pirofosfat tetrasòdic
Fórmula molecular: Na4P2O7
Pes molecular: 265,90
Cas: 7722-88-5
Personatge: La pols de cristall monoclínic blanc, és soluble en aigua, insoluble en etanol. La seva solució d’aigua és alcalica. És responsable de la humitat per la humitat a l’aire.
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