... %min98%99%minNa2CO31.2%max1.0%max0.5%maxNaCL2.5%max0.08%max0.03%maxFe2O30.008%max0 ... 4. Sample:1, sample avalable2, Sample Time:5-7 days3, The sample charge will be refund after ... and soap manufacturing. In addition, in the production of dyes, plastics, pharmaceutical and organic intermediates, old rubber ... permanganate, phosphate, etc., but also the use of many of caustic soda.6.Packing It is packed with ...