100 Grams Potassium Dichromate Powder 99% Lab Grade

Traditional photography & holography — essential sensitizer in gum bichromate, carbon printing, and early cyanotype/alternative processes. Premium Potassium Dichromate (K ₂ Cr ₂ O ₇ ) – Vivid Orange-Red Crystals, ACS/Reagent Grade.

50g Potassium Dichromate Powder 99% Lab Grade

Traditional photography & holography — essential sensitizer in gum bichromate, carbon printing, and early cyanotype/alternative processes. Premium Potassium Dichromate (K ₂ Cr ₂ O ₇ ) – Vivid Orange-Red Crystals, ACS/Reagent Grade.