Data for: Hygroscopic Property of Inorganic Salts in Atmospheric Aerosols Measured by Physisorption Analyzer

The water-to-salt molar ratio curves of NaNO3, NaClO4, MgSO4, K3PO4, K2HPO4, and KH2PO4 particles are provided. Reproducible experiments data of WSR curves of NaNO3 particles are provided. The analyze data using BET theory of NaNO3, NaClO4, MgSO4, K3PO4, K2HPO4, and KH2PO4 particles are provided.