Appearance:White or yellowish white powder
Loss on drying:≤2.0%
PH Value: 4.6-6.0
It is antibacterial and resemble sulfonamide. the antibacterial function will be better along with sulfonamide.it is used to cure breath-path infection,senile chronicbronchitis,bacillary dysentery,urinary infection,nephritis,enteritis typhoid,gonorrhea and some specific inflammation.