ChemicalindustryStandardofPeople'sRepublicofChinaHG/T2523-93ITEMSHigh-ClassFirst-ClassQualifiedZn%≥57.557.056.5Lossondry25.0-28.025.0-30.025.0-32.0Pbcontent%≤0.040.050.05Moisture≤2.53.55.0So4%≤0.600.80-Finenessthrough75umScreen≥95.094.093.0Cdcontent%≤0.10--Properties:whiteoryellowishfineamorphouspowder,***ell-less,tasteless.Theproportionis4.42-4.45,doesnotdissolveinwaterandalcohol,slightlysolubleinammonia,candissolveinthedilutedacidandthesodiumhydroxide.Application:Itisusedinpigments,ceramicsandthemanufactureofcrepeandsponge,beingparticularlysuitablewhenlowpigmentationisdesired.Ifhasotherusesinthepaintindustryandasanactivatorintherubberindustry.Package:by25kgsPPWOVENBAGSWITHINNERPEBAGSnetweight.Ifneedpallet.1x20ftFCLload15mt.1FCLcanload18-20mtwithoutpallet.)