Zinc Sulfate 100gm

Zinc Sulfate Powder, 100g

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

$11.95
Sodium Thiosulfate Pentahydrate 2.5kg

Sodium Thiosulfate, Pentahydrate, 2.5kg

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

$34.95
Zinc Sulfate 100g

Zinc Sulfate Powder, 500g

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

$32.95
Lead Oxide - Litharge, Yellow Powder, 100g

Lead Oxide - Litharge, Yellow Powder, 100g

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

$21.95
Acetic Anhydride, 500mL

Acetic Anhydride, 500mL

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

$29.95