Hoganas India Pvt Ltd. Supplies Electrolytic Iron Powders for Chemical and Metallurgical Applications. Hoganas India Pvt Ltd. Has received ISO/TS 16949:2009 certifications. Electrolytic Iron Powders for Chemical and Metallurgical Applications is the purest form of iron available which is produced by electronic deposition under controlled conditions. Electrolytic Iron Powders for Chemical and Metallurgical Applications is commonly used in applications that require the highest level of powder purity. The particle sizes of this powder vary from fine to coarse.