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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1,426 – 1,440 of 7,126 results

1,426

StatLab MasterTech Eosin Y Stain

The addition of Phloxine B to this MasterTech Alcoholic Eosin formulation provides a richer warmer H and E counterstain with enhanced differentiation of non-nuclear components

Pricing & Availability
Specifications

Product Type	Eosin Y Stain Phloxine B

1,427

StatLab 3% Acetic Acid

3% Acetic Acid

Pricing & Availability

1,428

StatLab Biebrich Scarlet Acid Fuchsin

Biebrich Scarlet Acid Fuchsin

Pricing & Availability

1,429

StatLab Rhodanine Stock

Rhodanine Stock

Pricing & Availability

1,430

Eriochrome Black T Indicator, 1% (w/w) in Sodium Chloride, Ricca Chemical

CAS: 1787-61-7 Molecular Formula: C20H12N3NaO7S Molecular Weight (g/mol): Mixture MDL Number: MFCD00003935 InChI Key: JHUJLRKQZAPSDP-GXTSIBQPSA-M PubChem CID: 87355429 IUPAC Name: sodium (4Z)-4-[2-(1-hydroxynaphthalen-2-yl)hydrazin-1-ylidene]-7-nitro-3-oxo-3,4-dihydronaphthalene-1-sulfonate SMILES: [Na+].OC1=C2C=CC=CC2=CC=C1N\N=C1/C(=O)C=C(C2=CC(=CC=C12)[N+]([O-])=O)S([O-])(=O)=O

Pricing & Availability
Specifications

PubChem CID	87355429
CAS	1787-61-7
Molecular Weight (g/mol)	Mixture
MDL Number	MFCD00003935
SMILES	[Na+].OC1=C2C=CC=CC2=CC=C1N\N=C1/C(=O)C=C(C2=CC(=CC=C12)[N+]([O-])=O)S([O-])(=O)=O
IUPAC Name	sodium (4Z)-4-[2-(1-hydroxynaphthalen-2-yl)hydrazin-1-ylidene]-7-nitro-3-oxo-3,4-dihydronaphthalene-1-sulfonate
InChI Key	JHUJLRKQZAPSDP-GXTSIBQPSA-M
Molecular Formula	C20H12N3NaO7S

1,431

Acid Red 112 85.0+%, TCI America™

CAS: 6226-79-5 Molecular Formula: C22H12N4Na4O13S4 Molecular Weight (g/mol): 760.552 MDL Number: MFCD00003892 InChI Key: VSXKEUCERCWGKF-STNZDNLRSA-J Synonym: Ponceau S PubChem CID: 11320219 IUPAC Name: tetrasodium;(4Z)-3-oxo-4-[[2-sulfonato-4-[(4-sulfonatophenyl)diazenyl]phenyl]hydrazinylidene]naphthalene-2,7-disulfonate SMILES: C1=CC(=CC=C1N=NC2=CC(=C(C=C2)NN=C3C4=C(C=C(C=C4)S(=O)(=O)[O-])C=C(C3=O)S(=O)(=O)[O-])S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+].[Na+].[Na+]

Pricing & Availability
Specifications

PubChem CID	11320219
CAS	6226-79-5
Molecular Weight (g/mol)	760.552
MDL Number	MFCD00003892
SMILES	C1=CC(=CC=C1N=NC2=CC(=C(C=C2)NN=C3C4=C(C=C(C=C4)S(=O)(=O)[O-])C=C(C3=O)S(=O)(=O)[O-])S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+].[Na+].[Na+]
Synonym	Ponceau S
IUPAC Name	tetrasodium;(4Z)-3-oxo-4-[[2-sulfonato-4-[(4-sulfonatophenyl)diazenyl]phenyl]hydrazinylidene]naphthalene-2,7-disulfonate
InChI Key	VSXKEUCERCWGKF-STNZDNLRSA-J
Molecular Formula	C22H12N4Na4O13S4

1,432

Acid Green 27 75.0+%, TCI America™

CAS: 6408-57-7 Molecular Formula: C34H32N2Na2O8S2 Molecular Weight (g/mol): 706.74 MDL Number: MFCD00001196 InChI Key: BOXAUJCFZBSNKZ-UHFFFAOYSA-L PubChem CID: 80837 IUPAC Name: disodium 5-butyl-2-({4-[(4-butyl-2-sulfonatophenyl)amino]-9,10-dioxo-9,10-dihydroanthracen-1-yl}amino)benzene-1-sulfonate SMILES: [Na+].[Na+].CCCCC1=CC=C(NC2=CC=C(NC3=CC=C(CCCC)C=C3S([O-])(=O)=O)C3=C2C(=O)C2=CC=CC=C2C3=O)C(=C1)S([O-])(=O)=O

Pricing & Availability
Specifications

PubChem CID	80837
CAS	6408-57-7
Molecular Weight (g/mol)	706.74
MDL Number	MFCD00001196
SMILES	[Na+].[Na+].CCCCC1=CC=C(NC2=CC=C(NC3=CC=C(CCCC)C=C3S([O-])(=O)=O)C3=C2C(=O)C2=CC=CC=C2C3=O)C(=C1)S([O-])(=O)=O
IUPAC Name	disodium 5-butyl-2-({4-[(4-butyl-2-sulfonatophenyl)amino]-9,10-dioxo-9,10-dihydroanthracen-1-yl}amino)benzene-1-sulfonate
InChI Key	BOXAUJCFZBSNKZ-UHFFFAOYSA-L
Molecular Formula	C34H32N2Na2O8S2

1,433

Methyl Orange Indicator, 0.1% (w/v), Ricca Chemical

Pricing & Availability
Specifications

Percent Purity	0.1% W/V
CAS	7732-18-5
Color	Orange
Physical Form	Liquid
pH	3 to 4
Packaging	Natural Poly Bottle
Chemical Name or Material	Methyl Orange Indicator
Grade	Indicator
Concentration	0.1% (w/v)
Solvent or Matrix	Aqueous Solution

1,434

p-Naphtholbenzein Indicator, 1% (w/v) in Titration Solvent, Ricca Chemical

Pricing & Availability
Specifications

Concentration or Composition (by Analyte or Components)	1% (w/v) in Titration Solvent
CAS	7732-18-5
Color	Dark Red
Packaging	Amber Glass Bottle
Chemical Name or Material	p-Naphtholbenzein Indicator
Grade	Indicator

1,435

Mordant Black 11 Triturate R, 1% (w/w) in Sodium Chloride, Ricca Chemical

CAS: 7647-14-5 Molecular Formula: ClNa Molecular Weight (g/mol): Mixture MDL Number: MFCD00003477 InChI Key: FAPWRFPIFSIZLT-UHFFFAOYSA-M PubChem CID: 5234 ChEBI: CHEBI:26710 IUPAC Name: sodium chloride SMILES: [Na+].[Cl-]

Pricing & Availability
Specifications

PubChem CID	5234
CAS	7647-14-5
Molecular Weight (g/mol)	Mixture
ChEBI	CHEBI:26710
MDL Number	MFCD00003477
SMILES	[Na+].[Cl-]
IUPAC Name	sodium chloride
InChI Key	FAPWRFPIFSIZLT-UHFFFAOYSA-M
Molecular Formula	ClNa

1,436

Ninhydrin Solution R, Ricca Chemical

CAS: 71-36-3 Molecular Formula: C4H10O Molecular Weight (g/mol): Mixture InChI Key: LRHPLDYGYMQRHN-UHFFFAOYSA-N PubChem CID: 263 ChEBI: CHEBI:28885 IUPAC Name: butan-1-ol SMILES: CCCCO

Pricing & Availability
Specifications

PubChem CID	263
CAS	71-36-3
Molecular Weight (g/mol)	Mixture
ChEBI	CHEBI:28885
SMILES	CCCCO
IUPAC Name	butan-1-ol
InChI Key	LRHPLDYGYMQRHN-UHFFFAOYSA-N
Molecular Formula	C4H10O

1,437

Papanicolaou Stain, Gill's Modified OG-6 Formula, Ricca Chemical

Counterstain for use with Hematoxylin Stains in Papanicolaou Staining

Pricing & Availability
Specifications

Name Note	Gill's Modified OG-6 Formula
CAS	12501-23-4
Color	Orange
Physical Form	Liquid
pH	5
Packaging	Natural Poly Bottle
CAS Min %	0.02
Chemical Name or Material	Papanicolaou Stain
Grade	Laboratory
CAS Max %	0.02

1,438

PAN Indicator, 0.3% (w/v) in Reagent Alcohol, Ricca Chemical

Pricing & Availability
Specifications

Concentration or Composition (by Analyte or Components)	0.3% (w/v) in Ethanol
Percent Purity	0.3% W/V
CAS	85-85-8
Color	Amber
Physical Form	Liquid
Packaging	Amber Glass Bottle
CAS Min %	0.37
Chemical Name or Material	PAN Indicator
Grade	Indicator
Shelf Life	24 months
CAS Max %	0.38

1,439

Phenolphthalein Solution R, 0.1% (w/v) in 80% (v/v) Alcohol, Ricca Chemical

Pricing & Availability
Specifications

CAS	67-56-1
Color	Colorless to Pink
pH	8
Packaging	Natural Poly Bottle
CAS Min %	3.0
Grade	Indicator
CAS Max %	5.0

1,440

Phenolphthalein Indicator, 1% (w/v) in 70% (v/v) Alcohol, Neutralized, Ricca Chemical

Pricing & Availability
Specifications

Percent Purity	1% W/V
CAS	67-56-1
Color	Colorless to Pink
Physical Form	Liquid
pH	8
Packaging	Natural Poly Bottle
CAS Min %	2.0
Chemical Name or Material	Phenolphthalein Indicator
Grade	Indicator
Concentration	1% (w/v)
Solvent or Matrix	70% (v/v) Alcohol
CAS Max %	4.0

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