aluminium sulfate molecular structure 3d, flat model, firming agent e520, structural chemical formula view from a microscope

aluminium sulfate firming agent e520 coagulating salt mineral millosevichite alum papermaker 039 molecule molecular structure chemical formula model al2so43 atom compounds sulfates molluscicides water treatment adjuvants enumber additives medicine chemistry compound food laboratory research science structural crystal crystalline medical atomic biochemistry hydrogen aluminum sulfur carbon education oxygen pharmaceutical pharmacy scientific flat view from microscope