Displaying items 25 - 36 of 231
Ammonium Hydroxide, 3.8LAmmonium Hydroxide, 3.8L 28-30% ACS
28 to 30% strong — This is used in several patina formulas. See More Info for formula list. Contains 28 to 30% ammonia by weight. Colorless liquid with strong odor. Restricted to Standard Ground only. NC-0049
$59.95
Benedict's Solution, 125mL (4 oz.)Benedict's Solution, 125mL (4 oz.)
Tests for the presence of sugars. Also known as Fehling's solution. Comes packed in HDPE squeeze bottle with PP flip top cap for dispensing by the drop. NC-2082
$12.95
Bismuth Nitrate 100gBismuth Nitrate, 100g
ACS — Used in our Patina formula No. 20 for Antique White. Restricted to Standard Ground only. NC-1483
$47.95
Biuret Reagent Solution, 125mL (4 oz.)Biuret Reagent Solution, 125mL (4 oz.)
For protein determination. In the presence of protein, this blue solution will change color to pink-purple. Comes packed in HDPE squeeze bottle with PP flip top cap for dispensing by the drop. NC-2083
$12.95
Bogen's Universal Indicator SolutionBogen's Universal pH Indicator Solution, 4 oz.
Universal Indicator solution will change color over a pH range of 1 to 10. Just a few drops added to a liquid sample will indicate its pH. This 4oz. bottle ships Standard Ground only. NC-1602
$19.95
Boiling Stones, 4-6 Mesh Pumice, 500gBoiling 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
Food Grade Boric Acid, 100gBoric Acid, Food Grade, 125g
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
Bromothymol Blue pH Indicator, 16 oz.Bromothymol Blue pH Indicator, 16 oz.
0.1% aqueous. pH indicator, 6.0 (yellow) - 7.6 (blue). Comes packed in HDPE squeeze bottle with PP flip top cap for dispensing by the drop. NC-1948
$24.95
Bromothymol Blue pH Indicator, 125mL (4 oz.)Bromothymol Blue pH Indicator, 4 oz.
0.1% aqueous. pH indicator, 6.0 (yellow) - 7.6 (blue). Comes packed in HDPE squeeze bottle with PP flip top cap for dispensing by the drop. NC-1906
$14.95
Bulk Flame Test Chemical Kit With Five ChemicalsBulk Flame Test Chemical Kit With Five Chemicals
This set of five chemicals provides ample amounts of each chemical for repeated flame color demonstrations. 100g of each chemical. Standard Ground shipping only. NC-12780
$52.95
Calcium Acetate, 100gCalcium Acetate, 100g
Lab grade, Powder — Popularly used in making Ethanol Jelly, also known as "California Snowballs". Recipe within. NC-11447
$14.95
Calcium Carbonate (Whiting) 1 lb.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. Average particle size is 3.5 microns. NC-1261
$9.95

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