MODDAHOI DABBOGI, moddahoero guyand, ki hangomi dabbogii charm va muina istifoda meshavand. Moddahoi Dabbogi du khel meshavand: minerali va organiki. Moddahoi Dabbogii minerali payvasthoi khrom, alyuminiy, sirkoniy, titan, silisiy va g. meboshand. Aksari in payvastho namaki asosii kislotai sulfatand (mas., Cr(OH)SO« va g.); onhoro baroi dabbogi dar namudi mahlulhoi obi istifoda mebarand. Dabbogi bo payvasthoi khrom dabbogii khromi) farovon istifoda meshavad. Moddahoi Dabbogii organiki ba Moddahoi Dabbogii hayvoni (ravgani mohihoi bahri) va rastanigi (tanqidho; namoyandai tipii in guruh ganninho), suni va sintezi judo meshavand. Payvasthoi kalonmolekulai organiki, mas., ekstrakthoi sulfitsellyudozi, ki komponenti asosii onhoro kislotahoi lignosulfoni tashkil medihand Moddahoi Dabbogii suni meboshand. Moddahoi Dabbogii sistema (sintavhopo az payvasthoi gunoguni organiki (fenol va hosilii on, karbogidridhoi aromati, sulfonho, formalin, karbamid va g.) hosil mekunand. Sintanhoro chun Moddahoi Dabbogii yorirason (mas., chun ivazkunandai tanqidho) yo ba maqsadhoi makhsus (mas., baroi dabbogi va yakbora rangkuni, safedkuni, ravgankuni va g.) istifoda mebarand.