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C.A.S.No.: 7789-12-0       Chemical Formula: Na₂Cr₂O₇·2H₂O

General Parameter

Melting point: 357 ℃         Solubility: Easily soluble in water

Form: orange-red acicular type small particles crystals

Specification:

                                            First Class   Second Class   Qualified

Purity (Na₂Cr₂O₇·2H₂O) %   99.2 Min      98.3 Min         98 Min

Sulfate (SO_4­) %                 0.2 Max        0.3 Max         0.4 Max

Chloride (Cl) %                  0.1 Max        0.1 Max         0.1 Max

Packing: 25 Kg export packing bag, or can be customized by buyers

Application: Laboratory reagent; leather-making; for producing chromic acid, basic chromium sulfate, and so on.