Properties Sodium propylparaben is white hygroscopic powder, soluble in water, alkaline.It is water soluble antiseptic,with the features of security, high efficiency and broad-spectrum.For more details,please contact with sales20@tnjchem.com Specification Index name Spec Assay(on dry base) % 99.0-102.0 pH 9.5-10.5 Sulfate ppm < 300 Chloride ppm < 350 Heavy Metals ppm < 10 Water % < 5.0 Application 1).Be used in preservatives of dairy products,drinks,jelly,pastry. 2)Widely used in pharmaceutical industry; food industry; textile; or used in the preservation of cosmetics, feed and daily products. Packing 25kg/drum Storage Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Store protected from moisture.