White granule or crystalline powder, no savor or a bit benzoic savor Molecular formula: C7H5NaO2 Molecular weight: 144.11, (CAS) 532-32-1 Used for antiseptic, anti-animalcule and anti-freezing agent Used in food, medicine, tobacco, plating, printing and dyeing Standard packaging: braided bag (25kg net) lined with plastic bags