世上最软的石头世界上最硬的石头是金刚石,而最软的石头就是滑石。滑石粉是滑石磨成的粉,其主要成分是硅酸镁。它色白、无味、不溶于水,对热稳定,对酸碱有较强的抵抗力。合法的食品添加剂目前国际食品法允许滑石粉作为食品添加剂用于食品中,且无需设定限量。在欧美各国它也是合法的 The softest stone in the world The hardest stone in the world is diamond, and the softest stone is talc. Talc is talcum powder, its main ingredient is magnesium silicate. Its color white, tasteless, insoluble in water, stable to heat, strong resistance to acid and alkali. Legal Food Additives Currently, the International Food Law allows talc to be used as a food additive in food products without the need to set limits. It is also legal in the United States and Europe