id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
asodahs-17	Amir, Md ; Alam, Md Ashfaque ; Aftab, Md Fauwaz ; Nabi, Md Gulam ; Alam, Md Sadre ; Rathi, Jagdeesh ; Thakur, Sonpal Singh 	Effect of pH on Pharmaceutical Ingredients / Drugs / Chemicals	2022	3	.pdf	application/pdf	1319	66	45	Glass rod Experimental Sodium Hydroxide Table 1: API solubility as a function of Sodium Hydroxide concentration, at 20°C NaOH concentration (mol/L) Solubility (mol/L) pH 0.00 0.0478 3.60 0.78 0.39997 3.57 0.95 0.395973 3.53 0.99 0.3799 3.50 1.21 0.4839 3.48 1.84 0.73597 3.44 2.65 1.05992 3.42 3.55 1.41989 3.40 Sodium Chloride Table 2: API solubility as a function of sodium chloride concentration, at 20°C NaCl concentration (mol/L) Solubility (mol/L) pH 0.00 0.0477 2.60 0.68 0.0359 2.57 0.86 0.0326 2.53 0.98 0.0321 2.50 1.37 0.0273 2.48 1.95 0.0212 2.44 2.74 0.0153 2.42 3.42 0.0133 2.40 Hydrochloric Acid Table 3: API solubility as a function of Hydrochloric Acid concentration, at 20°C HCL concentration (mol/L) Solubility (mol/L) pH 0.00 0.2943 5.60 0.78 0.2843 5.57 0.89 0.3244 5.53 0.99 0.36093 5.50 1.38 0.5031 5.48 1.96 0.71451 5.44 2.75 1.00259 5.42 3.43 1.2578 5.40 Ammonium Chloride Table 4: API solubility as a function of Ammonium Chloride concentration, at 20°C NH4CL concentration (mol/L) Solubility (mol/L) pH 0.00 0.0497 4.60 0.79 0.0.225 4.57 0.89 0.4760 4.53 0.99 0.5295 4.50 1.38 0.73817 4.48 1.96 1.08442 4.44 2.75 1.47100 4.42 3.43 1.8347 4.40 Results Solubility, which defines the liquid /solid equilibrium, is a key parameter to control a crystallization process.	cache/asodahs-17.pdf	txt/asodahs-17.txt