Chromic Acid Flakes,99.7% chromic anhydride We have been exported for more than eight years. We are professional and reliable name :Chromic Acid Flakes,99.7%min chromic anhydridedark red orthorhombic crystals or purple flakes. Melting point196, freezing point of 170 ~ 172 Date SheetSpecificationGrade AGrade BGrade CTotal mass fraction of Chromic Anhydride (CrO3), % min99,798,898,0Total mass ...