Is this the correct Sodium Silicate

[Reefing_addiction]

So I can grab this locally … i guess that would make it lab grade since it comes from The Science Company just want to make sure I have the right stuff!

And I’ve been to this store before they have so many cool things…..

 

[taricha]

Yep 41 degrees Baume (second to last line in the screenshot) is the common (weird) concentration indicator for waterglass.