PH and salinity question

[scubadawg]

Hi

I'm just starting a 20 gallon long as a nano reef
I just mixed some IO salt
getting this for PH 7.6 -77
24 C
1.024 salt

Is my PH too low?

I plan to bring up the salt to 1.025

There is nothing in the tank right now, no sand, just water.

Thanks