Sulfadimidine Sodium usually bactericidal against many Gram-positive and Gram-negative micro-organisms, like Corynebacterium, E.coli, Fusobacterium necrophorum, Pasteurella, Salmonella and Streptococcus spp. Sulfadimidine affect bacterial purine synthesis, as a result of which a blockade is accomplished.

Sulfadimidine Sodium is a White or almost white crystalline powder.
Sulfadimidine Sodium is a kind of ulfonamides, which is mainly used in meningitis, pneumococcal, hemolytic streptococcus, and certain gram-negative bacillus infections. 
Sulfadimidine Sodium, respiratory and urogenital infections, mastitis and panaritium caused by sulfadimidine sensitive micro-organisms, like Corynebacterium, E. coli, Fusobacterium necrophorum, Pasteurella, Salmonella and Streptococcus spp., in calves, cattle, goats, sheep and swine.