Ferric Nitrate 500g

Zinc Nitrate, Hexahydrate, 500g

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

$39.95
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

$13.95
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
Phenolphthalein pH Indicator, 125mL (4 oz.)

Phenolphthalein pH Indicator, 3.8L

1% in ethanol — pH indicator, 8.2 (colorless) - 10 (red).  This 3.8L bottle ships with Hazardous Materials fees. NC-2268.

$109.95
Isopropyl Alcohol, 1 gal., HPLC-UV/USP/NF, 99.5%

Isopropyl Alcohol, 1 gal., HPLC-UV/USP/NF, 99.5%

 HPLC-UV/USP/NF Grade in Fluorinated Poly Bottle — This isopropyl is made for routine High Performance Liquid Chromatography (HPLC) analysis. The high assay assures low residue after evaporation and low UV cut-offs with stable baselines. Certified assay result. Restricted to Standard Ground shipping only. Adult signature required. HazMat fee applies. NC-13418

$79.95