No different to — they become hazardous? solvents are no different to other _ they become hazardous? solvents are no different to other chemicals. - no different to other chemicals. everything has the potential to be toxic. it's the dose that dictates when you start to see the toxic effects. if they are used normally, then the levels of solvent in the air don't approach the concentrations that will cause toxicity. if you spray way too much, or if you are using it in a very small room or an enclosed environment, the problem then is that the concentration of solvents becomes so great that it s...