pH Indicators
Carolina offers high quality pH indicators from in a variety of formats from a dry powder to that you mix yourself or a pre-mixed ready to use solution. Carolina has chemical, capsule and paper pH indicators depending on the application.
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Toluidine Blue O, 1% Aqueous, Laboratory Chemical Grade
2 Products
$14.80 - $47.80

Thymol Blue Sodium Salt, Reagent Grade, 1 g
Item #896070
$16.90

Sudan IV, Laboratory Chemical Grade
4 Products
$11.60 - $99.00

Sudan III, Laboratory Chemical Grade
3 Products
$8.95 - $43.20

Introductory Microbiology Stain Set
Item #892305
$78.80

Comprehensive Stain Set
Item #892281
$178.95

Basic Stain Set
Item #892261
$90.00

Safranin O, Reddish, Laboratory Chemical Grade
4 Products
$16.75 - $34.95

Phenolphthalein
7 Products
$5.30 - $18.95

Phenol Red, Sodium Salt
5 Products
$8.95 - $38.00

Methylene Blue Staining Solution, 0.2% in 25% Ethanol, Laboratory Chemical Grade
3 Products
$11.75 - $21.50

Methylene Blue, Laboratory Chemical Grade
5 Products
$6.75 - $22.00

Methyl Red, Indicator, Laboratory Chemical Grade, 500 mL
2 Products
$16.00 - $30.10

Methyl Orange, Indicator, Sodium Salt, Laboratory Chemical Grade
3 Products
$6.45 - $18.70

Malachite Green (Hydrochloride), Laboratory Grade, 25 g
Item #873520
$38.25

Malachite Green Oxalate, Laboratory Chemical Grade
4 Products
$15.40 - $53.25

Janus Green B, 0.1% Aqueous, Laboratory Grade, 100 mL
Item #869573
$19.50

2,6-Dichloroindophenol, Laboratory Chemical Grade
2 Products
$14.15 - $42.75

Indigo Carmine, Reagent Grade, 25 g
Item #868550
$49.00

Hucker Ammonium Oxalate Crystal Violet, Laboratory Grade, 500 mL
Item #867485
$28.75

Fluorescein, Sodium Salt, Reagent Grade, 25 g
Item #863200
$13.30

Flagella Stain, Leifson, Laboratory Grade, 100 mL
Item #863193
$34.40

Crystal Violet, Laboratory and Reagent Grade
3 Products
$13.60 - $34.35

Cresol Red, Laboratory Grade, 1 g
Item #856053
$11.50

Congo Red, Laboratory Chemical Grade
3 Products
$11.30 - $31.05

Starch ChemCapsule, Large, Laboratory Grade, Each
Item #850934
$5.65

Bromthymol Blue
10 Products
$4.05 - $85.00

Bromphenol Blue
2 Products
$12.40 - $26.65

Bromcresol Green Indicator Solution, 0.04%, Laboratory Grade, 100 mL
Item #848943
$7.55

Acid Universal Indicator, pH 1-7, Laboratory Chemical Grade
2 Products
$6.05 - $55.00

Bogen Universal Indicator, Laboratory Chemical Grade
2 Products
$10.25 - $17.25

Aniline Blue, Saturated, Laboratory Grade, 100 mL
Item #844753
$11.75

Alizarin Yellow R, Sodium Salt, Laboratory Grade, 10 g
Item #842722
$13.95