Polyvinyl Alcohol (PVA), 500g
99% Hydrolyzed — Polyvinyl alcohol (PVA) is used in classic slime making experiments. It is a good thickener, stabilizer and binder. NC-2958
$32.95
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
$16.95
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
$46.95
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
$170.00
Potash, Sulfurated, 12.5kg
Technical grade — AKA Liver of Sulfur or Potassium polysulfide. This is used in several patina formulas. See More Info for formula list. Ground shipping inside USA only to a business/institution. NC-12777
$550.00
Potassium Bromide, 500g
Purified / ACS Reagent grade — Appears as fine, white granules and is somewhat hygroscopic. Often used by veterinarians as an anti-seizure medication for dogs and is also used extensively in photo developing. NC-2136
$42.95
Potassium Chlorate, 100g
Lab grade — A powerful oxidizer. Catches fire easily, or may lead to explosion hazards when mixed with combustible materials. Mixture may be very explosive and even may be ignited by friction. The fires are extremely hard to put out, as the chlorate provides the oxygen for the fire.
Used to make matches, paper, explosives, and many other uses. NC-11210
$14.95
Potassium Chlorate, 500g
Lab grade — A powerful oxidizer. Catches fire easily, or may lead to explosion hazards when mixed with combustible materials. Mixture may be very explosive and even may be ignited by friction. The fires are extremely hard to put out, as the chlorate provides the oxygen for the fire.
Used to make matches, paper, explosives, and many other uses.
$34.95
Potassium Chloride, 100g
Lab grade — Colorless or white crystals, strong saline taste, soluble in water, slightly soluble in alcohol. Uses include as lab reagent, in photography and spectroscopy and in buffer solutions. Gives violet flame color. NC-6717
$8.95
Potassium Chloride, 500g
Lab grade — Colorless or white crystals, strong saline taste, soluble in water, slightly soluble in alcohol. Uses include as lab reagent, in photography and spectroscopy and in buffer solutions. Gives violet flame color. NC-8508
$17.95
Potassium Dichromate, 100gm
Lab grade — Appears as bright orange transparent crystals with a bitter, metallic taste. Soluble in water and insoluble in alcohol. Restricted to Standard Ground shipping - lower 48 states only. No Canada. NC-0737
$14.95
Potassium Ferricyanide, 100g
Lab grade — Bright red, lustrous crystals. Soluble in water, slightly in alcohol. Used as an oxidizing agent in organic chemistry, a reagent in analytical chemistry, and as a component of the cyanotype photographic process. NC-0738
$14.95
