Ph Indicators

 
25 - 48 of 48 items
Lugols Iodine Staining Solution 30ml (1oz) Bottle Malachite Green 1% Dropper Bottle Malchite Green Solid 10G High Purity Stain
Lugols Iodine Staining Solution 30ml (1oz) BottleMalachite Green 1% Dropper BottleMalchite Green Solid 10G High Purity Stain
Lugol's iodine, also known as Lugol's solution, first made in 1829, is a solution of elemental iodine and potassium iodide in water, named after the French physician J.G.A. Lugol. Lugol's iodine solution is often used as an antiseptic and...Other names: Aniline green; Basic green 4; Diamond green B; Victoria green B Numerous niche applications exploit the intense color of MG. It is used as a biological stain for microscopic analysis of cell biology and tissue samples. In the Gimenez...biological stain for microscopic analysis of cell biology and tissue samples Packaged in A Poly Jar High Purity Biological Reagent CAS 569-64-2

$12.00

$15.00

$15.00

Methyl Orange ACS Reagent Methyl Orange, 0.05% Aqueous Methyl Orange, 0.1% Aqueous
Methyl Orange ACS ReagentMethyl Orange, 0.05% AqueousMethyl Orange, 0.1% Aqueous

Methyl Orange

ACS Reagent

CASRN# 547-58-0

Methyl Orange, 0.05% Aqueous Solution In Ultra Pure Water

30ml -60ml Packaged in Dropper Bottles

Larger Sizes are in standard Cylinder Bottles

Methyl Orange, 0.1% Aqueous Solution In Ultra Pure Water

30ml -60ml Packaged in Dropper Bottles

Larger Sizes are in standard Cylinder Bottle

$23.57

$8.00

$8.00

Methyl Red, 0.02% in Methanol Methyl Red, 0.1% Aqueous Solution Methyl Red, 1.0% Aqueous Solution
Methyl Red, 0.02% in MethanolMethyl Red, 0.1% Aqueous SolutionMethyl Red, 1.0% Aqueous Solution

Methyl Red, 0.02% in Methanol

30ml -60ml Packaged in Dropper Bottles

Larger Sizes are in standard Cylinder Bottles

Methyl Red, 0.1% Aqueous Solution In Ultra Pure Water

30ml - 60ml Packaged in Dropper Bottles

Larger Sizes are in standard Cylinder Bottles

 

Methyl Red, 1.0% Aqueous Solution in Ultra Pure Water

30ml -60ml Packaged in Dropper Bottles

Larger Sizes are in standard Cylinder Bottles

$8.00

$8.00

$8.00

Methyl Red, Sodium Salt ACS Reagent Methyl Yellow 0.1% Aqueous Methylene Blue, 1% aqueous
Methyl Red, Sodium Salt ACS ReagentMethyl Yellow 0.1% AqueousMethylene Blue, 1% aqueous

Methyl Red, Sodium Salt

ACS Reagent

Tamper Evident Packageing

In aqueous solution at low pH, methyl yellow appears red. Between pH 2.9 and 4.0, methyl yellow undergoes a transition, to become yellow above pH 4.0 0.1% Aqueous Solution Packaged in a LDPE Dropper Bottle CAS 60-11-7

Methylene Blue, 1% aqueous Solution In Ultra Pure Water


30ml -60ml Packaged in Dropper Bottles

Larger Sizes are in standard Cylinder Bottles

$51.45

$15.00

$9.00

Methylene Green 1% Aqueous Solution Phenolphthalein Indicator 2oz Dropper Bottle Phenolphthalein Powder ACS Reagent
Methylene Green 1% Aqueous SolutionPhenolphthalein Indicator 2oz Dropper BottlePhenolphthalein Powder ACS Reagent
Methylene green is a heterocyclic aromatic chemical compound Methylene green Aqueous Solution CAS:2679-01-8 Packaged in a 60ml dropper bottle2oz (60ml) Phenolphthalein Indicator Convenient LDPE Resealable Dropper Bottle PH 8.2-12.0 Pink PH 7.0 Colorless PH <0 Orange

Phenolphthalein Powder ACS Reagent

CASRN# 77-09-8

Tamper Evident Packageing

 

$15.00

$11.50

$12.00

Phenolphthalein, 0.08% in Methanol Phenolphthalein, 1% in 95% Ethanol Phenolphthalein, 1% In Isopropanol
Phenolphthalein, 0.08% in MethanolPhenolphthalein, 1% in 95% EthanolPhenolphthalein, 1% In Isopropanol

Phenolphthalein, 0.08% in Methanol

30ml -60ml Packaged in Dropper Bottles

Larger Sizes are in standard Cylinder Bottles

30ml -60ml Packaged in Dropper Bottles

Larger Sizes are in standard Cylinder Bottles

Phenolphthalein, 1% In Isopropanol

30ml -60ml Packaged in Dropper Bottles

Larger Sizes are in standard Cylinder Bottles

$8.00

$8.00

$8.00

Safranin O 0.1% Gram Counter Stain Schwerter's Reagent Metal Testing Solution, Silver, Gold SodaSorb CO2 Absorbent With Indicator
Safranin O 0.1% Gram Counter StainSchwerter's Reagent Metal Testing Solution, Silver, GoldSodaSorb CO2 Absorbent With Indicator
Safranin (also Safranin O or basic red 2) is a biological stain used in histology and cytology. Safranin is used as a counterstain in some staining protocols, colouring all cell nuclei red. This is the classic counterstain in both Gram stains,...Schwerter's solution is used to test for the presence of various metals, notably for determination of silver purity. Pure silver will turn the solution bright red, sterling silver will turn it dark red, low grade coin silver (0.800 fine) will...Package: Tamper Evident Poly SODASORB® Medical Grade CO2 absorbent is a pelletized compound consisting primarily of hydrated lime (Ca(OH)2) blended with a small quantity of sodium hydroxide (NaOH). SODASORB also contains a fractional content of ethyl violet dye.

$16.00

$14.00

$16.00

Thymol Blue Solution 0.1% In MeOH Thymolphthalein 0.04% in Etoh Universal Indicator Solution (Full-range) Ph 2-10
Thymol Blue Solution 0.1% In MeOHThymolphthalein 0.04% in EtohUniversal Indicator Solution (Full-range) Ph 2-10
Thymol Blue 0.1% Solution in Methyl Alcohol Red to yellow at pH 1.2-2.8 Yellow to blue at pH 8.0-9.6Thymolphthaleins transition range is at approximately pH 9.3-10.5. Below this pH, it is colorless; above this pH, it is blue Thymolphthalein is an acid-base (pH) indicator Plastic LDPE Dropper BottleFull Range PH 2-10 Super Concentrated Solution Only Requires a drop/test

$14.00

$15.00

$15.00

25 - 48 of 48 items