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What is the difference between lye (dangerous), sand (not dangerous unless it suffocates things or gets crushed and inhaled), water (can cause flooding or drowning, otherwise harmless), and sodium bicarbonate (quite basic, generally harmless), and hydrazine (mutagenic, highly toxic, highly flammable)? All of these have hazards in specific circumstances, and huge benefits in others. All are chemicals. All are well known and characterized. Many other compounds are too new for that level of knowledge and characterization. They are chemicals too. If we allow someone to make new chemicals (it’s hard to stop, frankly!), either we say ‘no, not until they are fully understood and characterized’, or ‘yes, unless we learn it’s too hazardous’. Saying no first is a bit of a catch-22 since how are you going learn anything and characterize the dangers if you don’t make and use it a bunch? If you say ‘yes, unless we learn it’s too dangerous’ then we learn a huge amount quite quickly - but inevitably have something too dangerous causing problems. It’s a fundamentally conservative vs liberal development strategy debate. |
The MSDSes will elaborate on this and you probably know that.
This thread chain has gotten impressively disingenuous very fast. We aren't arguing the colloquial definition of chemicals which if we're not being pedantic, we know brings up ideas of substances damaging to other substances or life itself.
Which is fairly obviously the line that you're giving a good traditional "but where would we POSSIBLY STOP?!" gambit that comes out of paid lobbyist's mouths more often than hello or goodbye.
The line to be crossed is obviously at least a few blocks up the way from "what is the difference between water and hydrazine though".
And also, anything cumulative becomes "too hazardous" within years. But by then profits are made, and war chests are filled to keep the spice flowing.
The world got by for thousands of years sustainably without a lot of these "huge benefits" and I'm willing to take a hit or two within my lifetime to ensure there's still lifetimes at all down the road.