1,we are a manufacturer 2,quality assurance 3,lowest quotation 4,large wholesale 5,good after-sale service 1, Technical indexItemIndexAppearancewhite crystalline powderAssay, %98.5Free acid, %≤0.10Cl,%≤0.00004Heavy metals (Pb),%≤0.0005Fe,%≤0.0005Mn,%≤0.00005Moisture,%≤0.10Active oxygen,%≥6.912, Uses(1)Used in the polymerization liquid of latex or acrylic monomers,initiator of vinyl acetate and ...