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Chemicals R-Z


Find chemicals to complete the labs in your curriculum, or stains for microscope slide specimens. Chemicals can be harmful if misused; please see our Buying & Using Chemicals guidelines how to use chemicals responsibly.For other related information, visit our chemical FAQ page. Our chemicals are listed alphabetically; see more in Chemicals A-C, Chemicals D-L, and Chemicals M-P.
 
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Zinc, metal electrode, 4"
Zinc, metal electrode, 4"
Rennet (enzyme), 8 tablets, 6.5 g
Rennet (enzyme), 8 tablets, 6.5 g
Sodium bicarbonate, 30g
Sodium bicarbonate, 30g
Sodium bisulfite, 30 g
Sodium bisulfite, 30 g

$1.20

This strip is 3/4" wide and 4" long. It weighs about 9 grams.

$3.00

These rennet tablets by Junket are used to make cheese, ice cream, and cust... more

$3.00

Reagent grade.

$3.00

Granular form.
Sodium carbonate, 30 g
Sodium carbonate, 30 g
Sodium sulfate, 30 g
Sodium sulfate, 30 g
Sodium tetraborate, 30 g
Sodium tetraborate, 30 g
Talc, 30 g
Talc, 30 g

$3.00

Washing soda. Here are projects that use sodium carbonate: Color-Change ... more

$3.00

Reagent grade.

$3.00

Borax. Here are projects that uses Borax: Fizzy Bath Bombs Snowflake Cry... more

$3.00

Hydrous magnesium sulfate.
Sodium thiosulfate, 30 g
Sodium thiosulfate, 30 g
Zinc sulfate, 30 g
Zinc sulfate, 30 g
Sodium phosphate, 30 g
Sodium phosphate, 30 g
Safranin O stain, 1%, 15ml
Safranin O stain, 1%, 15ml

$3.25

Anhydrous form.

$3.25

Heptahydrate form.

$3.50

Anhydrous form.

$3.75

This is the Safranin stain used for the Gram's bacteria staining technique.... more
 
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