Potassium Dichromate 99.7%min Potassium Bichromate Chracter: Orange triclinic crystal production name :Potassium DichromateItemsSpecificationPremium gradeFirst gradeSalable product Purity ( K2Cr2O7 ) ≥99.799.599.0Chloride (Cl) % ≤0.0500.0500.080Water insoluble matter % ≤0.0200.0200.050Sulphate (SO42- ) % ≤0.0200.050- Moisture % ≤0.0300.030- Potassium Dichromate