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Dyes & Indicators

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Microscopy stains and pH and complexometric indicators — methylene blue, crystal violet, Giemsa and Wright's stains, methyl red, bromocresol green and xylenol orange. Supplied as powders and ready-to-use solutions in small packs (1–100 g, 100–500 ml).

AR, LR or HPLC? Choose the right gradeA short guide to grade differences and when each one is enough. Read the guide →
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All Salts667 Acids234 Polymers & Oils185 Dyes & Indicators154 Solvents128 Biochemicals127 Bases62 Oxides59 Metals & Elements56 Buffers18 Other465
154 products Dyes & Indicators ×
METHYL BLUE (for microscopical staining)
KC.1310149

METHYL BLUE (for microscopical staining)

Formula C37H28N3Na2O9S3+ CAS 28983-56-4
Pack sizes 25GM100GM
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METHYL GREEN
KC.1310157

METHYL GREEN

Formula C26H33Cl2N3 CAS 54327-10-5
Pack sizes 5GM10GM25GM
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METHYL ORANGE (pH indicator)
KC.1310167

METHYL ORANGE (pH indicator)

Formula C14H14N3NaO3S CAS 547-58-0
Pack sizes 25GM100GM
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METHYL ORANGE solution
KC.1310169

METHYL ORANGE solution

Formula C14H14N3NaO3S CAS 547-58-0
Package 125ML
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METHYL RED AR
KC.1310174

METHYL RED AR

Formula C15H15N3O2 CAS 493-52-7
Pack sizes 25GM100GM
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METHYL RED SOLUTION
KC.1310176

METHYL RED SOLUTION

Formula C15H15N3O2 CAS 493-52-7
Package 125ML
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METHYL VIOLET
KC.1310180

METHYL VIOLET

Formula C24H28ClN3 CAS 603-47-4
Pack sizes 25GM100GM
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KC.1310182

METHYL VIOLET 6B aqueous solution

Package 125ML
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METHYLENE BLUE
KC.1310183

METHYLENE BLUE

Formula C16H18ClN3S CAS 61-73-4
Pack sizes 25GM100GM
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METHYLENE BLUE aqueous solution
KC.1310185

METHYLENE BLUE aqueous solution

Formula C16H18ClN3S CAS 61-73-4
Package 125ML
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KC.1310186

METHYLENE BLUE alkaline (loffer’s solution)

CAS 61-73-4
Package 125ML
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NEUTRAL RED (pH indicator)
KC.1410069

NEUTRAL RED (pH indicator)

Formula C15H17ClN4 CAS 553-24-2
Pack sizes 10GM25GM
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KC.1410071

NEUTRAL RED indicator solution

CAS 553-24-2
Package 125ML
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NEW FUCHSIN (for Microscopical staining)
KC.1410072

NEW FUCHSIN (for Microscopical staining)

Formula C22H24ClN3 CAS 3248-91-7
Pack sizes 25GM100GM
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NIGROSINE (W/S)(for Microscopical staining)
KC.1410108

NIGROSINE (W/S)(for Microscopical staining)

Formula C22H14N6Na2O9S2 CAS 8005-03-6
Pack sizes 25GM100GM
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KC.1410110

NIGROSINE 10% w/v solution

CAS 8005-03-6
Package 100ML
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NILE BLUE CHLORIDE
KC.1410111

NILE BLUE CHLORIDE

Formula C20H20ClN3O CAS 2381-85-3
Package 25GM
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KC.1410112

NILE BLUE SULPHATE

CAS 3625-57-8
Package 25GM
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KC.1410129

NITRO B.T. AR(for Microscopical staining)

CAS 298-83-9
Pack sizes 100MG250MG
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KC.-1310017

3-NITROPHENOL INDICATOR AR

CAS 554-84-7
Pack sizes 5GM25GM100GM
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ORANGE G
KC.1510209

ORANGE G

Formula C16H10N2Na2O7S2 CAS 1936-15-8
Pack sizes 25GM100GM
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ORCEIN (for Microscopical staining)
KC.1510211

ORCEIN (for Microscopical staining)

Formula C28H24N2O7 CAS 1400-62-0
Pack sizes 5GM10GM
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KC.1610051

PAN INDICATOR AR-1(2pyridylazo)-2Naphthol AR

CAS 85-85-8
Pack sizes 1GM5GM
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KC.1610054

PAPANICOLAOUS solution 1a (for microscopical staining )(harris hematoxylin soln.)

Package 125ML
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KC.1610055

PAPANICOLAOUS solution 2b (for microscopical staining )(orange II soln.)

Package 125ML
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KC.1610056

PAPANICOLAOUS solution 3b (for microscopical staining )((polychromatic soln. EA 50) )

Package 125ML
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KC.1610057

PAR INDICATOR

CAS 16593-81-0
Pack sizes 1GM5GM
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PHENOLPHTHALEIN powder (pH indicator)
KC.1610110

PHENOLPHTHALEIN powder (pH indicator)

Formula C20H14O4 CAS 77-09-8
Pack sizes 25GM100GM500GM
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KC.1610113

PHENOLPHTHALEIN indicator solution

CAS 77-09-8
Package 125ML
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PHENOL RED (pH indicator)
KC.1610117

PHENOL RED (pH indicator)

Formula C19H14O5S CAS 143-74-8
Pack sizes 5GM25GM100GM
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PHENOL RED indicator solution
KC.1610120

PHENOL RED indicator solution

Formula C19H14O5S CAS 143-74-8
Package 125ML
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KC.1610142

PHLOXIN (for microscopical staining)

CAS 18472-87-2
Pack sizes 5GM25GM
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PONCEAU S (for Microscopical Staining)
KC.1610186

PONCEAU S (for Microscopical Staining)

Formula C22H12N4Na4O13S4 CAS 6226-79-5
Package 25GM
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QUINALDINE RED INDICATOR
KC.1710005

QUINALDINE RED INDICATOR

Formula C21H23IN2 CAS 117-92-0
Pack sizes 1GM5GM
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RHODAMINE B AR (for microscopical staining)
KC.1810017

RHODAMINE B AR (for microscopical staining)

Formula C28H31ClN2O3 CAS 81-88-9
Pack sizes 25GM100GM
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ROSE BENGAL AR
KC.1810021

ROSE BENGAL AR

Formula C20H2Cl4I4Na2O5 CAS 632-69-9
Pack sizes 25GM100GM
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SAFRANINE (for microscopical staining)
KC.1910006

SAFRANINE (for microscopical staining)

Formula C20H19ClN4 CAS 477-73-6
Pack sizes 25GM100GM
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KC.1910008

SAFRANINE staining solution

CAS 477-73-6
Pack sizes 125ML250ML
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SUDAN I
KC.1910348

SUDAN I

Formula C16H12N2O CAS 842-07-9
Pack sizes 25GM100GM
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SUDAN II
KC.1910350

SUDAN II

Formula C18H16N2O CAS 3118-97-6
Pack sizes 25GM100GM
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SUDAN III
KC.1910352

SUDAN III

Formula C22H16N4O CAS 85-86-9
Package 25GM
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SUDAN IV
KC.1910353

SUDAN IV

Formula C24H20N4O CAS 85-83-6
Package 25GM
Details →
KC.1910354

SUDAN BLACK B60 dye content For Micoroscopy

CAS 4197-25-5
Pack sizes 10GM25GM100GM
Details →
KC.1910357

SUDAN RED 5B For Electrophoresis

CAS 1320-06-5
Pack sizes 10GM25GM
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KC.2010124

THYMOL BLUE indicator solution

CAS 76-61-9
Package 125ML
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THYMOLPHTHALEIN powder
KC.2010125

THYMOLPHTHALEIN powder

Formula C28H30O4 CAS 125-20-2
Pack sizes 5GM25GM
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KC.2010127

THYMOLPHTHALEIN indicator solution

Package 125ML
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TOLUIDINE BLUE
KC.2010147

TOLUIDINE BLUE

Formula C15H16ClN3S CAS 92-31-9
Package 25GM
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TRYPAN BLUE (for microscopical stainaing)
KC.2010193

TRYPAN BLUE (for microscopical stainaing)

Formula C34H24N6Na4O14S4 CAS 72-57-1
Package 25GM
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KC.2110002

UNIVERSAL INDICATOR solution Ph 4-11

Pack sizes 125ML500ML
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