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Potassium dichromate

Molecular formula: K2Cr2O7

Molecular weight: 294.19

Purity ≥ 99.8%
Water insoluble substances ≤ 0.005%
Chloride(Cl) ≤ 0.002%
Sulfate(SO4) ≤ 0.01%
Na ≤ 0.05%
Losing on drying ≤      0.05%
Ca ≤ 0.005%
Fe ≤ 0.0025%

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