Other Name: Monosodium Diacetate Molecular Formula: C4H7NaO4.XH2O Abbreviation: SDA Structural Formula: CH 3 -CO-ON a .CH 2 -CO-OH.XH 2 O Properties: white crystal with acetic acid odor; easy to absorb moisture; very easy to dissolve in the water; to decompose when heated to higher than 150°C. Quality: Conform to<Q/320700 LTH 01-2005>equivalent to <FCC IV> Standard.Grade:Food Grade FCC (IV)Feed Grade (Industrial Grade)Free acetic acid%:39.0-41.038.0-40.0Sodium Acetate (CH 3 COON a ) %:58.0-60.056.0-58.0Moisture %=:2.03.0-5.0PH(10%aqueous solution):4.5-5.04.5-5.0Formic acid and Matters easy to oxidize%=:0.2-Arsenic(As)%=:0.0003-Heavy Metals(as Pb)%=:negative-