... No.:6131-90-4 Molecular formula:C2H3NaO2, C2H3NaO2.3H2O Molecular Weight: 82.03An Sodium Acetate Trihydrate, Anhydrous CAS No.:6131 ... -90-4 Molecular formula:C2H3NaO2, C2H3NaO2.3H2O Molecular Weight ... pharmaceutical, medical, printing and dyeing mordant, buffer, Chemical reagents, anti-corrosion meat, pigments, tanning,etc