zinc oxide 98% america process Iso 9001:2000certified SGS(RoHS) compliant Factory direct sell Registered Jiuxiang Brand

Shijiazhuang sunpower Technology Co.,Ltd expertise in manufacture and exporting a comprehensive range of Zinc Oxide Grade (98.0%)  Zinc oxide is insoluble in hydrochloric acid and is appeared off white in color. The zinc oxide is formulated using proper method and ingredients in the process to ensure following chemical and physical features: 

Typical characteristic Unit Value Density g/cm3 5.54 - 5..56 Rest on sieve 0.09mm % 0 Soluble in water % max 0.25 Non soluble in HCl % max 0.5 Moisture % max 1.0 Ignition loss % max 0.5 Contents ZnO % min 98 Contents CU % not Contents Mn % not Contents Fe % max 0.001 Contents sulphite % 0.03 Contents As % not