... Plastic and coating industry dentifrice,toothpaste cosmetics 2.White powder,tasteless,odorless Calcium carbonate 98% min1. CAS No: 471-34-12 ... bag or 1000kg ton bagApplication:1. In rubber manufacture: Calcium carbonate was the earliest filler used in the rubber ... products, strengthen the products, keening surface smoothly, since the calcium carbonate is high white, it can place the expensive the ...