... can be used in Polyethylene oligomers, petroleum resin, polyethylene oxide, polyvinyl chloride (PVC), nylon (PA), polyester, phenolic / ... potassium hydroxide, chromic anhydride, sodium hydrosulfide, calcium chloride dihydrate , sulfur, phosphorus pentasulfide and other inorganic ... dye, disodium hydrogen phosphate, sodium phosphate, magnesium chloride, sodium sulfate, sulfonate, alkali metal carbonate, ...