Magaca kiimikaad ee M221 waa phosphate acrylate.Waa dareere hufnaan huruud ah oo fudud oo leh ku dheggan wanaagsan iyo dib u dhac ololka bacaha iyo birta.Waxaa lagu talinayaa in loo isticmaalo khad alxanka ka-hortagga ah, birta, alwaaxyada iyo balaastiga, daahan vacuum electroplating iyo meelo kale.
Fosfate ester waxaa inta badan loo isticmaalaa sidii balaastiiste ololaya oo loogu talagalay xabagta PVC iyo caagadaha kala duwan, caag synthetic iyo walxaha polymer.Kaalmooyinka farsamaynta balaastigga ester fosfate waxay leeyihiin waafaqid wanaagsan oo ay la socdaan polyvinyl chloride, acetic acid, nitrocellulose, polystyrene, polyethylene iyo resins polyolefin kale iyo caag synthetic ah.