Thanks for your input, apparently they have an option for me to adjust the concentration, so maybe I can place an order specifying the concentration to be like 2/3mol per L, but I am afraid they may ask me question about what my application would be, any idea what kind of excuse I can give if they do ask?
You should not drink more than 50ml water with SN according to the proven protocols (a little bit more water may not be the problem) but a lot more will increase chances of vomiting.
I did some maths for you. You would need to dissolve 500g SN in 1l water (this is actually possible) if you get 0.05l (=50ml) from that solution you have 25g SN dissolved in that amount of water.
Mol mass of SN = 69g/mol and 500g SN are 7.25 mol
You would need to order a 7.25mol/L SN solution.
I hope I did the maths right.
Would you consume it immediately after receiving bc SN is better stored dry and cool and not dissolved in water.