Gypsum Calc. Chloride Epsom Salt CaSO4 CaCl2 MgSO4 3.6 4.5 3 3.2 4.0 2.7 14.5 before sparge stop at 6.25
Based on boiling 14.10 gallonsliters at 1.043 for 90 minutes, this will decrease your wort by 1.50 gallonsliters, bringing your after boil OG to 1.048. You were planning on an OG of 1.048 so you are right on track. Nice job!