How can i solve silver sulfadiazine (SSD) and have a solution with pH of 7.4?

When i solve silver sulfadiazine, SSD, in ammonia, pH increases to about 9.6. How can i have this solution with pH of about 7.4 ? if i solve SSD in NH4OH instead of ammonia, can i decrease pH?

21 May 2016 2,096 4 View