Pour the boiled water thermos shiny what is it?
That thing is magnesium chloride is given priority to, mostly alkaline, I don't remember the other ingredients, it with tap water, boiling water will boil some use some of the vinegar wash can wash away all the stuff the walls of the thermos bottle.
You use water hardness, high calcium and magnesium content, heat, water solubility decrease is the crystallization of calcium carbonate, suspended in water and sparkling! Old wall temperature bottle weeks for scaling, in the above new crystal, the suspension. Calcium carbonate non-toxic, rest assured to drink!
Sent water quality scale of the problem, should be the glass tank impurities. No matter what things, will not be good for your health. So suggest don't use. If you really need, suggest to buy a thermos bottle of old brand, quality is guaranteed. As to what is specific, I do not know is a solid or a solid? Glass tank of no more than three things: glass, silver and additives. The first two are not afraid, the function of additives are attached to the glass substrate is to help the silver. Additive it's not good for health.
Scale is composed of calcium silicate and magnesium silicate Use vinegar to wash out those shiny things had harmful to human body Easier to stone
