Laboratory Grade Potassium Nitrate Powder, 500g Material_PVC supplying the standard short-reach patch

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

without requiring an electrical pump

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

Laboratory Grade Potassium Nitrate Powder, 500g Material_PVC supplying the standard short-reach patchUsed in pyrotechnics demonstrations, plant fertilizer chemistry, and oxidation reduction reactions, this 500g resealable container of laboratory grade potassium nitrate serves whole class chemistry.