Profile: Zibo Yiren Chemical Techinology Co.,Ltd. specializes in providing dichlorophenylphosphine, hydroxymethyl phenylphosphinic acid, phenyl phosphinic acid, dichlorophenylphosphine oxide and hypo soda. Phenylphosphonous dichloride and its derivatives are used as an intermediate to make plasticizers, antioxidants, stabilizers, pesticides, catalysts & high pressure lubricant additives and in lacquer formulatings. Hypo soda is a colorless transparent crystal, easily soluble in water. Its aqueous solution is weakly alkaline. In dry air above 33°, it will effloresce and lose the crystal water. It is stable in neutral or alkaline solution and will rapidly decompose in acidic solution.