what is non nano zinc oxide

{"title":"Cosmetic Zinc Oxide Powder Non Nano Reef Safe Bulk Packaging","imgUrl":"https:\/\/img.chinax.com\/nimg\/e0\/61\/0ede0489a987adb2214d4dbea793-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"JIURUNFA","Model Number":"Zinc Oxide","Minimum Order Quantity":"1 Ton","Delivery Time":"7-15 Days","Certification":"ISO9001","Place of Origin":"Shandong China","Payment Terms":"L\/C,D\/A,D\/P,T\/T","Supply Ability":"30000 Ton\/Month","Packaging Details":"25\/50KG woven bag lined with plastic bags, or according to the requirements of customers.","Chemical Formula":"ZnO","Percent":"99.7% 99.5%","Main Element Content":"Zn2+\u226575%","Raw Material Composition":"Zinc oxide, silicon dioxide, etc.","Purity":"99.7%","Solubility In Water":"Negligible","Application":"for feed addictives","Refractive Index":"2.008"}}

{"title":"Stand Alone 49 Inch Led Digital Signage \/ Digital Led Standee Android Wifi Type","imgUrl":"https:\/\/img.chinax.com\/nimg\/dc\/96\/7e0eb2e3c4ab10f4cd52ba3e976d-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"KINDLO","Model Number":"KINDLO-HYLD-49-T","Minimum Order Quantity":"Negotiation","Delivery Time":"7-15days\uff08Negotiated\uff09","Certification":"3C,FCC,CE,GS,RoHS","Place of Origin":"Guangzhou,China","Payment Terms":"T\/T","Supply Ability":"1500,pieces\/week","Packaging Details":"Plastic packaging > foam > export standard carton","Screen type":"LG\/Sumsung\/ LED module","Resolution":"1920 * 1080 or 3840 * 2160","Brightness":"\u22651000\/1500\/2000\/2500\/3000cd \/ m2","System":"Android wifi type","Touch screen":"Nano screen","Total color":"16.7M (6-bit + Hi-FRC)","Viewing angle":"178\/178\/178\/178","Refresh frequency":"60Hz","Contrast":"\u2265 4000: 1","Input power":"220V AC 50 \/ 60Hz","Working temperature":"-30 \u00b0 C to + 50 \u00b0 C","Lifetime":"> 50000 hours","Audio playback":"jpg, bmp, png, gif, jpeg","Picture format":"mp3, wma, ogg, aac, wav","Video playback":"avi, divx, mp4, mpeg, vob, h264, ts, tp, m2ts, flv, mov, m4v, mkv"}}