Zhangencong

Zhangencong is a company based in China that lists industrial chemicals on Global Trade Plaza. Its offerings include magnesium oxide, chrome oxide, chrome oxide green, sodium dichromate, chromic acid and potassium bichromate. The magnesium oxide is specified at a minimum of 95.0% MgO with silica, sulfate and particle-size limits. Both chrome oxide and chrome oxide green are listed at a minimum of 99% Cr2O3 with controls on moisture, water-soluble matter, covering power, oil absorption, hexavalent chromium and 325-mesh particle size. Sodium dichromate dihydrate is offered at a minimum of 98.3% purity with limits on sulfate and chloride, packed in PP woven bags of 25 kg, 50 kg or 1000 kg. Chromic acid is listed at a minimum of 99.8% CrO3 with maximums for water-insoluble matter, sulfate, sodium, chloride and iron, supplied in hermetic steel drums ranging from 25 kg to 250 kg. Potassium bichromate is offered at a minimum of 99.7% K2Cr2O7 with limits on chloride, insolubles, sulfate, moisture and sodium, packed in 25 kg moisture-proof paper-plastic composite bags. Buyers can send an enquiry through Global Trade Plaza.