Ph Indicators

 
1 - 24 of 48 items
Acid Fuschin Indicator 1% Aqueous 60ML (2oz) Basic Fuchsine Dye/Stain (Solid/Powder) 10g Basic Fuchsine Dye/Stain (Solid/Powder) 50g
Acid Fuschin Indicator 1% Aqueous 60ML (2oz)Basic Fuchsine Dye/Stain (Solid/Powder) 10gBasic Fuchsine Dye/Stain (Solid/Powder) 50g
1% Aqueous Solution LDPE Dropper Bottle RED → COLORLESS For pH 12.0 to 14.0C 20 H 20 ClN 3 CAS No: 632-99-5 337.86 g/mol 10g (0.35 oz.) They are soft, with a hardness of less than 1, about the same as or less than talc. They possess a strong metallic lustre and a green yellow color. They leave dark greenish streaks on...C 20 H 20 ClN 3 CAS No: 632-99-5 337.86 g/mol 50g (1.8 oz.)

$16.00

$12.00

$48.00

Bromothymol Blue Indicator (Solid/Powder) 10g Bromothymol Blue Indicator (Solid/Powder) 50g Aniline Blue Alcoholic Stain 30ml
Bromothymol Blue Indicator (Solid/Powder) 10gBromothymol Blue Indicator (Solid/Powder) 50gAniline Blue Alcoholic Stain 30ml
C 27 H 28 Br 2 O 5 S CAS No: 76-59-5 624.38 g/mol 10g (0.35 oz.) Bromothymol blue (also known as bromothymol sulfone phthalein and BTB) is a pH indicator. It is mostly used in applications that require measuring substances that would have a...C 27 H 28 Br 2 O 5 S CAS No: 76-59-5 624.38 g/mol 50g (1.8 oz.) Bromothymol blue (also known as bromothymol sulfone phthalein and BTB) is a pH indicator. It is mostly used in applications that require measuring substances that would have a...
  • 1% Solution in Ethyl Alcohol
  • Stain for cellulose

$18.00

$65.00

$14.00

Aniline Blue Indicator Basic Fuchsine 1% High Purity Biological Stain Brilliant Green 1% Stain Dropper Bottle
Aniline Blue IndicatorBasic Fuchsine 1% High Purity Biological StainBrilliant Green 1% Stain Dropper Bottle
  • Water Based Aqueous Solution
  • 0.1% Solution
Molecular formula C20H20N3·HCl Molar mass 337.86 g/mol Melting point 200°C Solubility in water 2650 mg/L (25°C) Basic fuchsine, also known as basic violet 14, basic red 9, pararosanaline or CI 42500 Fuchsine is a component in the...Other names: Malachite green G, Emerald green, Solid green JJO, Diamond green G, Aniline green, Benzaldehyde green, Fast green J CAS number 633-03-4 Packaged in a LDPE Dropper Bottle Brilliant Green is one of the triarylmethane dyes. It is...

$13.00

$16.00

$15.00

Brilliant Yellow 1% Aqueous Solution 60ml (2oz) Bromocresol Green 0.04% Aqueous Solution Bromocresol Green 0.1% In EtOH
Brilliant Yellow 1% Aqueous Solution 60ml (2oz)Bromocresol Green 0.04% Aqueous SolutionBromocresol Green 0.1% In EtOH
Brilliant Yellow Aqueous Solution CAS:3051-11-4 Molecular Formula: C26H18N4Na2O8SBromocresol Green Aqueous solution CAS:76-60-8 Packaged in 60ml dropper bottleBromocresol Green (BCG) is a dye of the triphenylmethane family (triarylmethane dyes), which is used as a pH indicator and as a tracking dye for DNA agarose gel electrophoresis 0.1% Solution In Ethyl Alcohol Ph 3.8 to 5.4 Indicator Turns YELLOW → BLUE CAS 76-60-8 2oz, 60Ml LDPE Dropper Bottle

$15.00

$15.00

$15.00

Bromocresol Purple 0.04% Aqueous Bromophenol Blue 0.1% Biodiesel Bromothymol blue 0.04% Solution 500ml(16oz)
Bromocresol Purple 0.04% AqueousBromophenol Blue 0.1% BiodieselBromothymol blue 0.04% Solution 500ml(16oz)
Besides its primary function as an indicator, Bromocresol Purple is used in medical laboratories to measure albumin, and as an addition to acid stop baths used in photographic processing as an indicator that the bath has reached neutral pH and...
  • Yellow at pH 3.0
  • Purple at pH 4.6
  • Extensively Used in Biodiesel

Bromothymol blue is a pH indicator for weak acids and bases. It is mostly used in applications that require measuring substances that would have a relatively neutral pH (near 7), such as managing the pH of pools and fish tanks.

$15.00

$15.00

$32.00

Bromothymol Blue, 0.04% Aqueous Bromothymol Blue, 0.1% Aqueous Chlorophenol Red 0.04% Aqueous
Bromothymol Blue, 0.04% AqueousBromothymol Blue, 0.1% AqueousChlorophenol Red 0.04% Aqueous

Bromothymol Blue, 0.04% Aqueous Solution In Ultra Pure Water


30ml -60ml Packaged in Dropper Bottles

Larger Sizes are in standard Cylinder Bottles

Bromothymol Blue, 0.1% Aqueous Solution In Ultra Pure Water


30ml -60ml Packaged in Dropper Bottles

Larger Sizes are in standard Cylinder Bottles

0.04% Aqueous Solution Packaged in a LDPE Dropper Bottle

$8.00

$9.00

$15.00

Crystal Violet Indicator Aqueous Crystal Violet Stain 1% Gram's Iodine Stain 1oz (30Ml)
Crystal Violet Indicator AqueousCrystal Violet Stain 1%Gram's Iodine Stain 1oz (30Ml)
CAS number 548-62-9 PubChem 11057 ChemSpider 10588 UNII J4Z741D6O5 EC number 208-953-6 UN number 3077 Packaged in a LDPE Dropper Bottle 0.0 - 1.8 Yellow To Blue 0.02% in waterCrystal Violet Stain CAS:548-62-9 Packaged in a 60ml dropper bottleAmber Glass Tamper Sealed Bottle 1fl oz, 30ml Used as a kit component in Gram Stain Procedure

$16.00

$15.00

$14.00

Indigo Carmine 0.1% in ETOH Kastle-Meyer Reagent Presumptive Blood Test Reagent Litmus 0.5% Aqueous Solution
Indigo Carmine 0.1% in ETOHKastle-Meyer Reagent Presumptive Blood Test ReagentLitmus 0.5% Aqueous Solution
Indigo carmine, or 5,5'-indigodisulfonic acid sodium salt, also known as indigotine or FD&C Blue #2 is a pH indicator with the chemical formula C16H8N2Na2O8S2. It is approved for use as a food colorant in the United States and the EU and has...Classic test for the presence of blood at a crime scene! Kastle-Meyer reagent contains reduced phenolphthalein indicator in a basic solution. Simply wipe a presumptive bloodstain with a cotton swab, add a drop of the reagent, and then apply a...One of the oldest forms of pH indicator, used to test materials for acidity Blue litmus turns red under acidic conditions and red litmus paper turns blue under basic (i.e. alkaline) conditions pH range 4.5-8.3 at 25 °C Litmus is a water-soluble mixture of different dyes extracted from lichens

$15.00

$14.00

$15.00

1 - 24 of 48 items