... paint toothpaste and wire and cable. (Product Name) light Calcium carbonate(Performance) white, odorless, tasteless powder, insoluble in water, can dissolve ... rubber, plastics, paint water paint,ink ,toothpaste , wire and cable,compounds . ItemIndicatorItemIndicatorParticle size (um)2.8±0.2Sediment Volume m1/g ... of Hydrochloric acid content % ≤0.10Whiteness≥97.0 light Calcium carbonate