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The Science Company®


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Ferrous sulfate, heptahydrate, 500g
Ferrous sulfate, heptahydrate, 500g
In Stock
$30.95

mpn: NC-0373,

Ferrous sulfate (copperas or iron sulfate) is popularly used to precipitate dissolved scrap gold out of an aqua regia solution. Other uses include sewage treatment, fertilizers, feed additives, reducing agent, wood preservatives and process engraving...


The Science Company, NC-8601, Ammonium chloride, 2.5Kg
The Science Company, NC-8601, Ammonium chloride, 2.5Kg
In Stock
$54.95

mpn: NC-8601,

Ammonium Chloride (Sal Ammoniac) is often used in the recovery process of platinum metal (Pt) from catalytic converters. It is combined with water and used as a wash solution to precipitate scrap Pt dissolved in an aqua regia solution. Also useful in...


Basic Patina Chemical Kit, Four chemicals
Basic Patina Chemical Kit, Four chemicals
In Stock
$49.95

mpn: NC-13258,

This beginning kit includes four of our most popular patina chemicals for use on copper, brass, and bronze. These will help you create a wide variety of shades, including tans, browns, red browns, greys, and blacks. Included are six patina recipes an...


The Science Company Silver Nitrate Crystals, Reagent, 25g
The Science Company Silver Nitrate Crystals, Reagent, 25g
In Stock
$41.89

mpn: NC-0846,

Silver nitrate crystals are colorless, transparent flakes, becoming gray or grayish-black when exposed to light in the presence of organic material. Wear rubber gloves when using as it leaves a dark spot when it touches the skin. It is a strong oxidi...


The Science Company, M-2124, Methylene blue stain, 4oz
The Science Company, M-2124, Methylene blue stain, 4oz
In Stock
$12.95

mpn: M-2124,

Methylene blue in a 1% aqueous solution has many uses as a biological stain. Preferentially stains nuclei more strongly than cell cytoplasm. Stains blue. Also stains bacteria. Comes packed in high density polyethylene squeeze bottle with polypropylen...


The Science Company, NC-9435, Chromium Potassium Sulfate, 500g
The Science Company, NC-9435, Chromium Potassium Sulfate, 500g
In Stock
$26.95

mpn: NC-9435,

Also called Chrome Alum, consists of dark, violet-red crystals which are soluble in water. Note: crystals are efflorescent, losing combined water molecules, which results in some hard chunks. Uses: fixing certain photographic baths, as a mordant in t...


The Science Company, NC-0729, Sulfurated Potash, 500g
The Science Company, NC-0729, Sulfurated Potash, 500g
In Stock
$41.95

mpn: NC-0729,

Sulfurated potash is liver brown changing to greenish yellow. Has odor of sulfur and decomposes upon exposure to air but soluble in water leaving a residue. It's use includes decorative color effects on copper, brass, bronze and nickel.Chemical Grade...


The Science Company, NC-0046, Ammonium Chloride, 500g
The Science Company, NC-0046, Ammonium Chloride, 500g
In Stock
$11.95

mpn: NC-0046,

Ammonium Chloride (AKA Sal Ammoniac) is often used in metal patina formulas to color copper, brass and bronze. Also in the recovery process of platinum metal (Pt) from catalytic converters. It is combined with water and used as a wash solution to pre...


The Science Company NC-9848, Zinc Metal, Mossy 100g
The Science Company NC-9848, Zinc Metal, Mossy 100g
In Stock
$10.95

mpn: NC-9848,

Mossy zinc is small nuggets of zinc made by rapidly cooling molten zinc in water. It appears as gray-blue or shiny, irregular lumps typically 3/4" or less in size. These zinc lumps are often used in chemistry experiments because they have a greater s...


The Science Company, NC-3515, Ferric Chloride, 500g
The Science Company, NC-3515, Ferric Chloride, 500g
In Stock
$21.95

mpn: NC-3515,

Ferric Chloride is also called Iron(III) Chloride. It is soluble in water and alcohol and is non-combustible. Appears as a fine, black powder. When dissolved in water, ferric chloride undergoes hydrolysis and gives off heat in an exothermic reaction....


The Science Company, NC-6721, Cupric Chloride 500g
The Science Company, NC-6721, Cupric Chloride 500g
In Stock
$34.50

mpn: NC-6721,

Cupric Chloride is also called Copper(II) Chloride and is soluble in water and alcohol. It burns a blue or blue/green flame. Uses include creating blue flame displays, photography, electroplating baths, fungicides, pigment for glass and ceramics, mor...


The Science Company NC-7784, Stannous Chloride, 100g
The Science Company NC-7784, Stannous Chloride, 100g
In Stock
$21.95

mpn: NC-7784,

Stannous Chloride, also Tin (II) Chloride and Tin Salt, is used by many precious metals refining hobbyists as an indicator of Gold and Platinum group metals in acid solutions. It also can be used as a mordant for dyes, as a soldering flux and in vari...


The Science Company, NC-1883, Potassium Ferricyanide, 500g
The Science Company, NC-1883, Potassium Ferricyanide, 500g
In Stock
$31.95

mpn: NC-1883,

Potassium ferricyanide, 500g appears as bright red, lustrous crystals. Soluble in water, slightly in alcohol. Uses include production of pigments, cyanotyping, crystal growing experiments laboratory reagents, and electroplating. The compound itself h...


The Science Company NC-1483, Bismuth nitrate, 100g
The Science Company NC-1483, Bismuth nitrate, 100g
In Stock
$33.25

mpn: NC-1483,

Bismuth Nitrate is in lustrous, clear, colorless, hygroscopic crystal form with an acid taste. Soluble in alcohol, acetone, and dilute nitric acid; slowly decomposed by water to the subnitrate. Useful in creating patinas on copper, brass, and bronze....


Sodium Chloride, 2.5kg (5.5lb)
Sodium Chloride, 2.5kg (5.5lb)
In Stock
$36.95

mpn: NC-11525,

Lab grade. Sodium chloride is colorless, transparent crystals and somewhat hygroscopic. It is soluble in water and glycerin, very slightly soluble in alcohol. Characteristic flame color is yellow.Chemical Grade: Lab, crystal. Formula: NaCl. CAS: 7647...


The Science Company, NC-11312, Potassium Iodide, 100g
The Science Company, NC-11312, Potassium Iodide, 100g
In Stock
$32.95

mpn: NC-11312,

Potassium Iodide's white crystals are soluble in water, alcohol or glycerol and have a bitter saline taste. Often used in photographic emulsions. Potassium Iodide readily forms white, cubic crystals. Also popular for "Elephant's Toothpaste" foaming r...


The Science Company, NC-4190, Lithium Chloride, 500g
The Science Company, NC-4190, Lithium Chloride, 500g
In Stock
$59.95

mpn: NC-4190,

Lithium Chloride appears as white, deliquescent (tends to absorb atmospheric water vapor). Very soluble in water. Uses include welding and soldering flux, dry batteries and as a desiccant. Burns with a red flame color.Chemical Grade: Lab. Formula: Li...


The Science Company, NC-11220, Ferric Nitrate, 100g
The Science Company, NC-11220, Ferric Nitrate, 100g
In Stock
$17.50

mpn: NC-11220,

Ferric Nitrate is also called Iron nitrate. Appears as violet crystals and is soluble in water and alcohol. It is a strong oxidant and irritant. Ferric nitrate solutions are used by jewelers and metal smiths to etch silver and silver alloys.Chemical ...


The Science Company, NC-6325, Chromium Potassium Sulfate, 100g
The Science Company, NC-6325, Chromium Potassium Sulfate, 100g
In Stock
$11.95

mpn: NC-6325,

Chromium Potassium Sulfate, also called Chrome Alum, consists of dark, violet-red crystals which are soluble in water. Note: crystals are efflorescent, losing combined water molecules, which results in some hard chunks. Among this chemicals' uses are...


The Science Company, NC-4851, Lithium Chloride, 100g
The Science Company, NC-4851, Lithium Chloride, 100g
In Stock
$18.95

mpn: NC-4851,

Lithium Chloride appears as white, deliquescent (tends to absorb atmospheric water vapor). Very soluble in water. Uses include welding and soldering flux, dry batteries and as a desiccant. Burns with a red flame color.Chemical Grade: Lab. Formula: Li...



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