Applications of Potassium Salts manufactured: 1. Dipotassium hydrogen phosphate (Potassium Phosphate dibasic or Di Potassium hydrogen Phosphate) [CAS no. 7758-11-4] anhydrous - Culture media, Buffer component. 2. Dipotassium hydrogen citrate (Potassium Citrate dibasic or di Potassium hydrogen citrate) [CAS no. 3609-96-9] - Extra Pure LR AR ACS.