SpecificationProduct Name Diphenyl GuanidineActive content 96.0% Min.Melting point 146.0C Min.Ash content 0.3% Max.Heat loss %, 2hrs @ 60C 0.3% Max.Petroleum ether extractable Dedusting agent (Parafin Oil) 1-2%Sieve residue (100 mesh) 0.05% Max.Copper content (as Cu) 0.001% Max.Manganese content (as MN) 0.001% Max.Nitrogen content (Typical) 19.1%Alcohal insoluble 0.5% Max.