The recommended daily intake is 2,5-5 g NaCl.
If it isn't hazardous, there is no reason to label it, except for what the substance is.
YES
identify the criteria that determines a substance as being a hazardous material
no salt is not a combustible substance but salt water is combustiblle
Some paint can be hazardous, but some is not. Paint that contains lead or other toxic pigments may be hazardous. Paint containing flammable solvents can be a fire or explosion hazard when in the can or when being applied.
There is no difference. They both mean the same.
It is a substance of moderate toxicity.
You get a non-hazardous salt: potassium chloride.
corrosive
Waste
No, salt is a substance.
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