... content, %0.03max0.05max0.10maxFormaldehyde content ,%0.05max0.10max0.30maxResidue on evaporation, %0.01max0.02max0.03maxIron(fe) ,%0.000 04max0.000 ... /%0.000 2% maxArsenic (As) ,w/%0.000 1% maxResidue on evaporation ,%0.005max Application :Usage: Widely used in textile industry ... , pesticide industry, dyestuff industry, plastic industry, rubber industry and so on .