Dear Manager,we are interested in Pentalead tetraoxide sulphate (O8Pb5S) CAS:12065-90-6 from professional producer.Our current demand is 1 tn/month with further increase.Our spesification:Appearance : Fine, dry light tan powderContent: % PbO 93.3 ?0.5 % Moisture 0.5 Max % Tetrabasic 90.0 MinBet Surface Area (m2/g) 0.5 MinMedian Particle Size, 3 to 4Our delivery requirements are: FCA, CIP, DDU YekaterinburgPlease send us your quotation including delivery terms, ISO Certificate.Best regards,Alexey D. Dayanov,PhD, Chief Executive OfficerComponent Ltd.E-mail: chem@wonatech.ruWeb : www.wonatech.ruPhone : +7-902-8730193620072 35 Novgorodcevoy St.Yekaterinburg Russia