J
jgm63
Visionary
- Oct 28, 2019
- 2,467
I did some research into the tablespoon / teaspoon area when I made the SN amount thread :
https://sanctioned-suicide.net/threads/sn-water-amount-lookup-table-v2.32241/
Quoting from that thread :
So in summary, I treat a tablespoon of SN as being 18.5g.
It's better to underestimate, and take a little extra, than go the other way.
To try to get an "accurate" value, you would have to define many things, eg are you using an actual measuring spoon, how has the SN been ground, and to what coarseness, etc. But then that "accurate" value would only be useful under a limited set of circumstances (and you may be unsure whether your circumstances match those circumstances, etc....)
My figure of 18.5g is intended to be a "practical" value that can be used, while avoiding using too little SN.
https://sanctioned-suicide.net/threads/sn-water-amount-lookup-table-v2.32241/
Quoting from that thread :
Theoretically, 1 tablespoon is 15ml, and SN density is about 2g per ml, so a tablespoon should be about 30g of SN. However, people here taking measurements have had lower results eg 23g or even 15g.
Regular salt (sodium chloride) has about the same density, yet a tablespoon of salt is typically quoted as about 17g (not 30g), so applying official densities doesn't always seem to pan out (perhaps it depends on how fine or coarse the substance is).
Based on the various factors above, an assumption of 1 tablespoon = 18.5g of SN has been used. 1 tablespoon = 3 teaspoons is also assumed.
The figures quoted assume a "normal" tablespoon, eg a "moderately rounded" tablespoon (or perhaps a "level" tablespoon if using an actual measuring spoon rather than a tableware spoon). Ditto for teaspoons.
If you use "heaped" tablespoons then you may need less, eg if the lookup table states 1.5 tablespoons, then you could use 1 "generously heaped" tablespoon. Ditto for teaspoons.
So in summary, I treat a tablespoon of SN as being 18.5g.
It's better to underestimate, and take a little extra, than go the other way.
To try to get an "accurate" value, you would have to define many things, eg are you using an actual measuring spoon, how has the SN been ground, and to what coarseness, etc. But then that "accurate" value would only be useful under a limited set of circumstances (and you may be unsure whether your circumstances match those circumstances, etc....)
My figure of 18.5g is intended to be a "practical" value that can be used, while avoiding using too little SN.