Stains and Dyes

A variety of solutions used to selectively bind to and enhance the visibility of biological structures using color and/or fluorescence; used for histology, protein staining, electrophoresis, bacterial classification, blotting, etc.

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1,711 – 1,725 of 7,126 results

1,711

Bromophenol Blue TS, 0.1% (w/v) in dilute Alcohol, Ricca Chemical

Pricing & Availability
Specifications

Name Note	Test Solution
CAS	62625-28-9
Color	Blue
Physical Form	Liquid
pH	>4
Packaging	Natural Poly Bottle
CAS Min %	0.11
Chemical Name or Material	Bromophenol Blue
Grade	Indicator
Concentration	0.1% (w/v)
Solvent or Matrix	Dilute Alcohol
CAS Max %	0.11

1,712

Acid Red 52 98.0+%, TCI America™

CAS: 3520-42-1 Molecular Formula: C29H33N2NaO7S2 Molecular Weight (g/mol): 608.70 MDL Number: MFCD00010180 InChI Key: XJENLUNLXRJLEZ-UHFFFAOYSA-M Synonym: Acid Red, Sulforhodamine B, Xylene Red PubChem CID: 131852807 IUPAC Name: sodium 3,6-bis(diethylamino)-9-(2,4-disulfonatophenyl)-2,7-dimethyl-10λ⁴-xanthen-10-ylium SMILES: [Na+].CCN(CC)C1=CC2=[O+]C3=CC(N(CC)CC)=C(C)C=C3C(C3=CC=C(C=C3S([O-])(=O)=O)S([O-])(=O)=O)=C2C=C1C

Pricing & Availability
Specifications

PubChem CID	131852807
CAS	3520-42-1
Molecular Weight (g/mol)	608.70
MDL Number	MFCD00010180
SMILES	[Na+].CCN(CC)C1=CC2=[O+]C3=CC(N(CC)CC)=C(C)C=C3C(C3=CC=C(C=C3S([O-])(=O)=O)S([O-])(=O)=O)=C2C=C1C
Synonym	Acid Red, Sulforhodamine B, Xylene Red
IUPAC Name	sodium 3,6-bis(diethylamino)-9-(2,4-disulfonatophenyl)-2,7-dimethyl-10λ⁴-xanthen-10-ylium
InChI Key	XJENLUNLXRJLEZ-UHFFFAOYSA-M
Molecular Formula	C29H33N2NaO7S2

1,713

Neutral Red TS, 0.1% (w/v) in 50% Alcohol, Ricca Chemical

CAS: 553-24-2 Molecular Formula: C15H17ClN4 Molecular Weight (g/mol): Mixture InChI Key: PGSADBUBUOPOJS-UHFFFAOYSA-N PubChem CID: 11105 ChEBI: CHEBI:86370

Pricing & Availability
Specifications

PubChem CID	11105
CAS	553-24-2
Molecular Weight (g/mol)	Mixture
ChEBI	CHEBI:86370
InChI Key	PGSADBUBUOPOJS-UHFFFAOYSA-N
Molecular Formula	C15H17ClN4

1,714

New Methylene Blue, Brecher Formulation, for Staining Reticulocytes in Peripheral Blood, Ricca Chemical

CAS: 6586-05-6 Molecular Formula: C18H22Cl3N3SZn Molecular Weight (g/mol): Mixture InChI Key: GGKWUSWRGRCLEV-UHFFFAOYSA-K PubChem CID: 3083969

Pricing & Availability
Specifications

PubChem CID	3083969
CAS	6586-05-6
Molecular Weight (g/mol)	Mixture
InChI Key	GGKWUSWRGRCLEV-UHFFFAOYSA-K
Molecular Formula	C18H22Cl3N3SZn

1,715

Indanthrone 97.0+%, TCI America™

CAS: 81-77-6 Molecular Formula: C28H14N2O4 Molecular Weight (g/mol): 442.43 MDL Number: MFCD00046964 InChI Key: UHOKSCJSTAHBSO-UHFFFAOYSA-N PubChem CID: 6690 IUPAC Name: 2,17-diazaheptacyclo[16.12.0.0³,¹⁶.0⁴,¹³.0⁶,¹¹.0¹⁹,²⁸.0²¹,²⁶]triaconta-1(30),3,6,8,10,13,15,18,21,23,25,28-dodecaene-5,12,20,27-tetrone SMILES: O=C1C2=CC=CC=C2C(=O)C2=C3NC4=CC=C5C(=O)C6=CC=CC=C6C(=O)C5=C4NC3=CC=C12

Pricing & Availability
Specifications

PubChem CID	6690
CAS	81-77-6
Molecular Weight (g/mol)	442.43
MDL Number	MFCD00046964
SMILES	O=C1C2=CC=CC=C2C(=O)C2=C3NC4=CC=C5C(=O)C6=CC=CC=C6C(=O)C5=C4NC3=CC=C12
IUPAC Name	2,17-diazaheptacyclo[16.12.0.0³,¹⁶.0⁴,¹³.0⁶,¹¹.0¹⁹,²⁸.0²¹,²⁶]triaconta-1(30),3,6,8,10,13,15,18,21,23,25,28-dodecaene-5,12,20,27-tetrone
InChI Key	UHOKSCJSTAHBSO-UHFFFAOYSA-N
Molecular Formula	C28H14N2O4

1,716

Fast Green FCF 85.0+%, TCI America™

CAS: 2353-45-9 Molecular Formula: C37H34N2Na2O10S3 Molecular Weight (g/mol): 808.84 MDL Number: MFCD00013053 InChI Key: XJBPDZVCYTYRIN-UHFFFAOYSA-L PubChem CID: 16887 IUPAC Name: disodium bis(4-{ethyl[(3-sulfonatophenyl)methyl]amino}phenyl)(4-hydroxy-2-sulfonatophenyl)methylium SMILES: [Na+].[Na+].CCN(CC1=CC=CC(=C1)S([O-])(=O)=O)C1=CC=C(C=C1)[C+](C1=CC=C(C=C1)N(CC)CC1=CC=CC(=C1)S([O-])(=O)=O)C1=CC=C(O)C=C1S([O-])(=O)=O

Pricing & Availability
Specifications

PubChem CID	16887
CAS	2353-45-9
Molecular Weight (g/mol)	808.84
MDL Number	MFCD00013053
SMILES	[Na+].[Na+].CCN(CC1=CC=CC(=C1)S([O-])(=O)=O)C1=CC=C(C=C1)[C+](C1=CC=C(C=C1)N(CC)CC1=CC=CC(=C1)S([O-])(=O)=O)C1=CC=C(O)C=C1S([O-])(=O)=O
IUPAC Name	disodium bis(4-{ethyl[(3-sulfonatophenyl)methyl]amino}phenyl)(4-hydroxy-2-sulfonatophenyl)methylium
InChI Key	XJBPDZVCYTYRIN-UHFFFAOYSA-L
Molecular Formula	C37H34N2Na2O10S3

1,717

Methylene Blue, 0.1% (w/v), Ricca Chemical

Pricing & Availability
Specifications

Concentration or Composition (by Analyte or Components)	0.1% (w/v) Aqueous Solution
Percent Purity	0.1% W/V
CAS	7220-79-3
Color	Blue
Packaging	Amber Glass Bottle
Chemical Name or Material	Methylene Blue
Grade	Laboratory

1,718

Concentration or Composition (by Analyte or Components)	1% (w/v) Aqueous Solution
Percent Purity	1% W/V
CAS	7220-79-3
Color	Blue
Packaging	Natural Poly Bottle
Chemical Name or Material	Methylene Blue
Grade	Laboratory

1,719

Methylene Blue, 0.05% (w/v), Ricca Chemical

Pricing & Availability
Specifications

Percent Purity	0.05% W/V
CAS	7732-18-5
Color	Blue
Physical Form	Liquid
Packaging	Natural Poly Bottle
CAS Min %	0.05
Chemical Name or Material	Methylene Blue
Grade	Laboratory
Concentration	0.05% (w/v)
Solvent or Matrix	Aqueous Solution
CAS Max %	0.05

1,720

Methyl Orange Indicator, 0.05% (w/v), Ricca Chemical

Indicator for Acid-Base Titrations

Pricing & Availability
Specifications

Percent Purity	0.05% W/V
CAS	7732-18-5
Color	Orange
Physical Form	Liquid
pH	3 to 4
Packaging	Natural Poly Bottle
CAS Min %	0.05
Chemical Name or Material	Methyl Orange Indicator
Grade	Indicator
Concentration	0.05% (w/v)
Solvent or Matrix	Aqueous Solution
CAS Max %	0.05

1,721

Methylene Blue Milk Smear Stain, Ricca Chemical

Modified Newman-Lampert Formulation, for Microscopic Bacterial Examination of Milk

Pricing & Availability
Specifications

Name Note	Modified Newman-Lampert Formulation
CAS	7220-79-3
Color	Dark Blue
Physical Form	Liquid
Packaging	Amber Glass Bottle
CAS Min %	0.5
Chemical Name or Material	Methylene Blue Milk Smear Stain
Grade	Laboratory
CAS Max %	0.52

1,722

Methylene Blue Reagent, for Surfactant Analysis, Ricca Chemical

For Analysis of Surfactants

Pricing & Availability
Specifications

CAS	7732-18-5
Color	Dark Blue
Physical Form	Liquid
Packaging	Natural Poly Bottle
Chemical Name or Material	Methylene Blue Reagent
Grade	Laboratory

1,723

Wright's Stain, Regular Formula, for Staining and General Differentiation of Blood Corpuscles, Ricca Chemical

Staining and General Differentiation of Blood Corpuscles

Pricing & Availability
Specifications

Name Note	Regular Formula
CAS	7732-18-5
Color	Dark Purple
Physical Form	Liquid
pH	6.30 to 6.50
Packaging	Amber Glass Bottle
CAS Min %	0.0010
Chemical Name or Material	Wright's Stain
Grade	Laboratory
CAS Max %	0.0010

1,724

Calmagite Indicator, 0.1% (w/v), Ricca Chemical

CAS: 3147-14-6 Molecular Formula: C17H14N2O5S Molecular Weight (g/mol): Mixture InChI Key: ASFVMSDYPYMUFL-UHFFFAOYSA-N PubChem CID: 6364506 IUPAC Name: 4-[(2-hydroxy-5-methylphenyl)hydrazinylidene]-3-oxonaphthalene-1-sulfonic acid SMILES: CC1=CC(=C(C=C1)O)NN=C2C3=CC=CC=C3C(=CC2=O)S(=O)(=O)O

Pricing & Availability
Specifications

PubChem CID	6364506
CAS	3147-14-6
Molecular Weight (g/mol)	Mixture
SMILES	CC1=CC(=C(C=C1)O)NN=C2C3=CC=CC=C3C(=CC2=O)S(=O)(=O)O
IUPAC Name	4-[(2-hydroxy-5-methylphenyl)hydrazinylidene]-3-oxonaphthalene-1-sulfonic acid
InChI Key	ASFVMSDYPYMUFL-UHFFFAOYSA-N
Molecular Formula	C17H14N2O5S

1,725

PAN Indicator, 0.3% in Ethanol, Certified, LabChem™

Pricing & Availability
Specifications

Linear Formula	C₁₅H₁₁N₃O
Color	Orange to Red
Physical Form	Liquid
UN Number	UN1170
Chemical Name or Material	PAN Indicator
Grade	Certified
Identification	Passes Test
Name Note	0.3% in Ethanol
CAS	85-85-8
Health Hazard 3	GHS P Statement Obtain special instructions before use. Do not handle until all safety precautions have been read and understood. Keep away from heat, sparks, open flames, hot surfaces. No smoking. Keep container tightly closed. Ground/bond container and receiving equipment. Use explosion-proof electrical, ventilating, lighting equipment. Use only non-sparking tools. Take precautionary measures against static discharge. Do not breathe mist, vapors, spray. Do not eat, drink or smoke when using this product. Wear protective gloves, eye protection. Wash exposed skin thoroughly after handling. If exposed or concerned: Get medical advice/attention. If swallowed: Rinse mouth. Call a poison center/doctor if you feel unwell. If on skin (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. In case of fire: Use alcohol resistant foam, carbon dioxide (CO2), extinguishing powder to extinguish. Store locked up in cool, well-ventilated place. Dispose of contents/container to comply with local, state and federal regulations.
Decomposition Information	Carbon monoxide; Carbon dioxide; May release flammable gases
Health Hazard 2	GHS H Statement Highly flammable liquid and vapor. Harmful if swallowed. May cause cancer (oral). Suspected of damaging fertility or the unborn child (oral). Causes damage to organs (central nervous system, kidneys, liver, optic nerve) (oral, dermal).
Packaging	Amber Glass
Solubility Information	Soluble in water
Health Hazard 1	Danger
Recommended Storage	Room Temperature
Formula Weight	249.27
CAS Max %	0.3
Suitability	Passes Test

Stains and Dyes

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