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name :Chromic Acid Flakes ,chromic anhydride 99.7%
dark red orthorhombic crystals or purple flakes.
Date Sheet
Specification | Grade A | Grade B | Grade C |
Total mass fraction of Chromic Anhydride (CrO3), % min | 99.7 | 98,8 | 98,0 |
Total mass fraction of water-insolubles , % max | 0,02 | 0,05 | not normalized |
Total mass fraction of Sulphates (SO4), % max | 0,06 | 0,18 | not normalized |
Total Mass fraction of Sodium (Na), % max | 0,05 | not normalized | not normalized |
Chromic Acid Anhydride