Laboratory Grade Potassium Nitrate Powder, 500g Material_PVC 3 glass holds 5mL with

3 glass holds 5mL with 10/19 polyethylene stopper for small-volume volumetric measurement procedures

this 500g bottle of magnesium sulfate heptahydrate crystals (Epsom salt) doubles as a desiccant in dry organic synthesis

supplying the standard short-reach patch wire for student-built 4mm-socket circuits at the bench

delivering the stable filament power required for sustained spectroscopy work

6 inch stainless rod

Laboratory Grade Potassium Nitrate Powder, 500g Material_PVC 3 glass holds 5mL withUsed in pyrotechnics demonstrations, plant fertilizer chemistry, and oxidation reduction reactions, this 500g resealable container of laboratory grade potassium nitrate serves whole class chemistry.