The common manganese compound includes manganese sulfate, manganese oxide, manganous-manganic oxide, manganese chloride, calcium chromate, manganese carbibe, calcium acetate and potassium permanganate and so on. Smog and dust of manganese or manganese compound enter into people’s body through respiratory tract will arouse chronic manganismus.
Recently，Some media published that 81 kinds of “SUPOR stainless steel utensils are not qualified, there is overproof of manganese and content of Nickel doesn’t reach the standard”. Some exporters even said SUPOR phenomenon is not the case-by-case, lots of stainless steel kitchen utensils are not qualified. Lot of shopping malls put the series of products off the shelves, and prestige of SUPOR is descended. It's said that 60% of customers are not going to buy stainless steel products in the short period. Other stainless steel suppliers replied: Sink and edible utensils are different.
Lots of customers knew this news, but don’t have a clear acknowledge to the harm of manganese overproof. Archiater Li in Zhejiang province explained: Manganese is gray, hard and crisp metal. The common manganese compound includes manganese sulfate monohydrate, manganese oxide, manganous-manganic oxide, manganese chloride, calcium chromate, manganese carbibe, calcium acetate and potassium permanganate and so on. Smog and dust of manganese or manganese compound enter into people’s body through respiratory tract will arouse chronic manganismus. In the early stage, people will feel tired, dizziness and headache, memory slip, muscle pain, instable mood, depressed or excited; being in a bad way, lower limbs feel heaviness, walk rockly, speak unclear or stammer, dull expression. What’s worst, the face likes a mask, muscle rigid, hypermyotonia, Especially limbs tremble, dysgraphia, called “small character disease”; Someone who has a fever, an ddyspenea, but can’t be cured with antibiotics.
