Sulfadimidine Sodium(SM₂-Na)
Veterinary medicine governor of the People's Republic of China
(2010)                                                                                              BP2002
Property: White or yellowish crystal or powder                        White or off-white crystal or powder
Identification: (1) (2) shall comply with                                      ABC shall comply with
Alkalinity : 10.0-11.0                                                                      10.0-11.0
Clarity and color of the solution: Clear, ≤Y4                             Clear, ≤Y4
Related substances : ≤0.5% (TLC)                                           ≤0.5% (TLC)
Drying loss: ≤2.0%                                                                        ≤2.0%
Content (Anhydrous substance) : No less than 99.0%         98.0-101.0%