Vitamin C Test Reagent (no bottle), 1 tab
Indicator for semi-quantitative determination of vitamin C. NC-11720
$9.95
Xylenes, 500mL, Reagent ACS, 98.5%
ACS Reagent grade — The contaminant-free purity of ACS Reagent Grade Xylenes has many different purposes in the field of Histology and Cytology. Also used in ink, rubber, adhesive, and leather industries. Restricted to Standard Ground only. NC-11486
$23.95
Xylenes, 1L, Reagent ACS, 98.5%
ACS Reagent grade — The contaminant-free purity of ACS Reagent Grade Xylenes has many different purposes in the field of Histology and Cytology. Also used in ink, rubber, adhesive, and leather industries. Restricted to Standard Ground only. NC-13133
$36.95
Zinc Chloride, Anhydrous, 500g
Technical grade — Appears as a white crystalline solid, hygroscopic and very deliquescent. Used in some metal patina formulas. Also in soldering fluxes. Restricted to Ground only. No air deliveries allowed. NC-13749
$29.95
Zinc Metal, Mossy, 100g
Lab grade — Mossy zinc is small nuggets of zinc made by rapidly cooling molten zinc in water. It appears as gray-blue or shiny, irregular lumps. NC-9848
$12.95
Zinc Metal, Mossy, 500g
Lab grade — Mossy zinc is small nuggets of zinc made by rapidly cooling molten zinc in water. It appears as gray-blue or shiny, irregular lumps. NC-1547
$39.95
Zinc Metal Powder, 500g
Zinc metal powder is used in gold refining to precipitate gold out of a solution. Only available for local pick up. NC-1156
$29.95
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 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
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
Sodium Nitrate, 500g (24 or more)
Lab grade — Readily forms colorless hexagonal crystals. Can be used to make Nitric Acid when combined with Hydrochloric Acid. It is a strong oxidizer but stable under ordinary conditions. Its many uses include the manufacture of pyrotechnics and fertilizer plus as pottery enamel. Restricted to Standard Ground only. NC-1867
$14.95
