Granular Powder, ACS — A colorless, odorless granular material. Astringent, metallic taste, efflorescent. This Zinc Sulfate is NOT a dietary supplement. It is a powder used in science labs and is NOT in tablet form. Not meant for internal use. We do not have the Zinc Sulfate supplement. NC-6782
Lab grade — Appears as white, translucent crystals. Soluble in water, insoluble in alcohol, absorbed in moist air. Used in several patina formulas. See More Info for formula list. NC-2725
This Lab Grade Sodium Chloride is often required in various scientific and laboratory applications where high purity and precise concentrations are essential. Used in several patina formulas. See More Info for formula list. NC-11525
Granular Powder, ACS — A colorless, odorless granular material. Astringent, metallic taste, efflorescent. This Zinc Sulfate is NOT a dietary supplement. It is a powder used in science labs and is NOT in tablet form. Not meant for internal use. We do not have the Zinc Sulfate supplement. NC-3500
Lab grade — Lead Oxide, Lead(II) Oxide, or Litharge is commonly used for fire assaying of gold and silver ores. Restricted to Standard Ground shipping - lower 48 states only. NC-10042
Purified, 97% — Acetic anhydride is an acyclic carboxylic anhydride derived from acetic acid. Restricted to Standard Ground only within continental USA and Canada. NC-13127
Lab grade — Soluble in water and alcohol. This is used to create white to cream colored patinas on brass and bronze. Restricted to Standard Ground only. NC-5661
