... .10%≤0.10%---Residue on 150 μm sieve------≤1%AppearanceWhite powder, innocuous, odorless, stable under normal temperature, soluble in acid, ... glass, feed additive, etc.It also uses in the coating, enamel, zinc salt and other zinc pigments.StorageStorage stability is excellent ... fire, extinguishing use water spray, carbon dioxide or dry chemical powder. Don't attempt manual fire fighting. 99.7 Zinc ...