fds silicate zirconium
Zirconium silicates (zircon sands) contain trace amounts (106120 pCi/g) of naturally occurring radioactive uranium and thorium Overexposure by inhalation to respirable dust containing uranium and thorium may cause lung cancer Eye contact with the dust may cause eye irritation. 【Chat online】 Zirconium(IV) silicate −325 mesh