Why industrial salt can not eat?

Now people with common sense know that industrial salt is toxic and it must not be eaten as salt. Why can't industrial salt be eaten? Today, Weifang industrial salt manufacturers will introduce the harm of edible industrial salt.
     According to reports, except that industrial salt does not contain iodine, the biggest danger is that it contains excessive amounts of sodium nitrite, which can cause poisoning whether it is eaten directly or eaten. Recognized as a small amount of nitrite poisoning after eating showed general weakness, headache, dizziness, nausea, vomiting, diarrhea, chest eagerness, difficulty breathing; heavy consumption will lead to believe that there is blood pressure drop, coma, and even death. This is the phenomenon of nitrous acid poisoning. For the safety of family members and their own lives, Weifang Industrial Salt Factory reminds that it is forbidden to eat industrial salt and use industrial salt with caution! !
     It can be seen from the above introduction that the greatest harm to industrial salt is the inclusion of sodium nitrite, which is harmful to the human body. We must not eat industrial salt! !