Nitric Acid 10%, 500mL
Aqueous. 10% v/v — Used in our Patina formula No. 17 for Deep Rust Red. Adult signature required. HazMat fee applies. NC-3584
$39.95
Boiling Stones, 4-6 Mesh Pumice, 500g
Our boiling stones, are tiny, unevenly shaped pieces of pumice sized between four and six mesh. Excellent in the lab for promoting even boiling in the distillation process. NC-5989
$19.95
n-Hexane, 95%, ACS, 1L
Reagent grade — Typical residue after evaporation is <1ppm. The contaminant-free purity of ACS Reagent Grade n-Hexane is desired as a special-purpose nonpolar solvent, particularly in herbal extraction. Restricted to Standard Ground only. NC-14496
$49.95
Boric Acid, NF/Food Grade, 100g
NF / Food grade, Granular — Boric acid has multiple uses in a range of consumer and industrial products. It is found in formulas for infections, used in contact eye solutions and often added to lotions and creams in cosmetics. NC-12144
$10.95
Nitric Acid, Concentrated, 1L
ACS Reagent grade, concentrated (69 to 71%). NC-8440
Commonly used to make aqua regia.
Restricted to Standard Ground shipping. Adult signature required. HazMat fee applies.
Molarity: 15.7M
Specific Gravity: 1.4
Nitric Acid, Concentrated, 2.2L
ACS Reagent grade, concentrated (69 to 71%). NC-6071
Commonly used to make aqua regia.
Restricted to Standard Ground shipping. Adult signature required. HazMat fee applies.
Molarity: 15.7M
Specific Gravity: 1.4
Oxalic Acid, 500g
Lab grade. Crystal — Popularly used in refining reclaimed gold. Also bleaching and removing dark water stains from wood. Restricted to Standard Ground only. NC-0676
$15.95
Potash, Sulfurated, 100g
Technical grade — AKA Liver of Sulfur or Potassium polysulfide. This is used in several patina formulas. See More Info for formula list. NC-10959
$17.95
Calcium Carbonate, 500g
Lab grade, Powder — An odorless, colorless or white compound, occurring naturally as chalk, limestone, marble, and other forms and used in a wide variety of manufactured products including commercial chalk. NC-1261
$10.95
Potash, Sulfurated, 500g
Technical grade — AKA Liver of Sulfur or Potassium polysulfide. This is used in several patina formulas. See More Info for formula list. NC-0729
$54.95
Potash, Sulfurated, 2.5kg
Technical grade — AKA Liver of Sulfur or Potassium polysulfide. This is used in several patina formulas. See More Info for formula list. NC-7591
$195.00
Calcium Hydroxide (Lime), 500g
Lab grade — Also known as hydrated lime. A white crystalline powder. It is slightly soluble in water, soluble in acids, insoluble in alcohol. NC-8606
$10.95