... ) Conformable with: Q/DYS 006-2007 PFOA is a kind of strong organic acid, which has low surface ... 5Fe3+ content, ≤ppm44Physical properties ItemUnitIndexChemical Name Perfluorooctanoic AcidC A S 335-67-1Molecular formula---C7F15COOHStructural formula--- Molecular weightg ... and quality certificate which imdicate product name, net weight, grade, production date and manufacturer.2,The product is transported ...