<p> Zhonglan Industry Co.,Ltd Sanqing Fengrun BLDG, No.100 South Gongye Road, Jinan City,China, Tel :+86-531-85821096 Mobile :+86 - 13402202010</p><p>CERTIFICATE OF ANALYSIS</p><p>Product Name: 4-HYDROXY TEMPO（Polymerization retarder 701）</p><p>CAS No.: 2226-96-2 Quantity 10tons </p><p>Rep Date July.20.2014 Batch NO. 20140720</p><p>MFG. Date July.20.2014 Expiry Date July.19.2016</p><p>Item Specifications Results</p><p>Appearance Orange red flakes Confirms </p><p>Ash 0.10% max 0.06</p><p>Assay 99.0% min .(GC) 99.7%</p><p>Melting point 70.0~72.0℃ 70.8℃</p><p>Water content 0.50% max 0.35%</p><p>Solubility Should be soluble in acid water Confirm And other organic solvent Ph value 8-11 9.5</p><p>Conclusion The results conforms with enterprise standards</p><p>Analyst:Liya Checker:Weichen Q.C.Director:Xuleilei Zhonglan Industry Co.,Ltd Sanqing Fengrun BLDG, No.100 South Gongye Road, Jinan City,China, Tel :+86-531-85821096 Mobile :+86 - 13402202010</p><p>CERTIFICATE OF ANALYSIS</p><p>Product Name: 4-HYDROXY TEMPO（Polymerization retarder 701）</p><p>CAS No.: 2226-96-2 Quantity 9.6tons </p><p>Rep Date Nov 11.2014 Batch NO. 20141111</p><p>MFG. Date Nov 11.2014 Expiry Date Nov 10.2016</p><p>Item Specifications Results</p><p>Appearance Orange red flakes Confirms </p><p>Ash 0.10% max 0.06</p><p>Assay 99.0% min .(GC) 99.8%</p><p>Melting point 70.0~72.0℃ 70.8℃</p><p>Water content 0.50% max 0.34%</p><p>Solubility Should be soluble in acid water Confirm And other organic solvent Ph value 8-11 9.5</p><p>Conclusion The results conforms with enterprise standards</p><p>Analyst:Liya Checker:Weichen Q.C.Director:Xuleilei Zhonglan Industry Co.,Ltd Sanqing Fengrun BLDG, No.100 South Gongye Road, Jinan City,China, Tel :+86-531-85821096 Mobile :+86 - 13402202010</p><p>CERTIFICATE OF ANALYSIS</p><p>Product Name: 4-HYDROXY TEMPO（Polymerization retarder 701）</p><p>CAS No.: 2226-96-2 Quantity 9.6tons </p><p>Rep Date Jan 11.2015 Batch NO. 20150111</p><p>MFG. Date Jan 11.2015 Expiry Date Jan 10.2017</p><p>Item Specifications Results</p><p>Appearance Orange red flakes Confirms </p><p>Ash 0.10% max 0.06</p><p>Assay 99.0% min .(GC) 99.8%</p><p>Melting point 70.0~72.0℃ 70.8℃</p><p>Water content 0.50% max 0.34%</p><p>Solubility Should be soluble in acid water Confirm And other organic solvent Ph value 8-11 9.5</p><p>Conclusion The results conforms with enterprise standards</p><p>Analyst:Liya Checker:Weichen Q.C.Director:Xuleilei</p>