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 Alcoholic Stain

Stains cytoplasmic structures, collagen, and basement membranes with three distinct shades of pink

Pricing & Availability
Specifications

CAS	17372-87-1
Color	Red
Chemical Name or Material	Eosyin Y Stain
Grade	Laboratory

1,427

ClearView Aluminum-Hematein Dye Lake Complex, StatLab

It is a Hematoxylin Stain

Pricing & Availability

1,428

StatLab MasterTech Eosin Y Stain, Aqueous

Non-hazardous and non-flammable alternative to traditional alcohol-based Eosin-Y formulations.

Pricing & Availability
Specifications

Color	Clear

1,429

StatLab Poly Scientific Grocott's Method for Fungi Special Stain Kit

StatLab Poly Scientific Grocott's Method for Fungi (GMS) Special Stain Kit - Intended for the qualitative demonstration of fungi and Pneumocysistis carinii in tissue

Pricing & Availability
Specifications

Product Type	Grocott's Method for Fungi Stain Kit
Form	Solution
Color	Colorless

1,430

Thymol Blue, TCI America™

CAS: 76-61-9 Molecular Formula: C27H30O5S Molecular Weight (g/mol): 466.592 MDL Number: MFCD00005869 InChI Key: PRZSXZWFJHEZBJ-UHFFFAOYSA-N Synonym: Thymolsulfonphthalein PubChem CID: 65565 IUPAC Name: 4-[3-(4-hydroxy-2-methyl-5-propan-2-ylphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]-5-methyl-2-propan-2-ylphenol SMILES: CC1=CC(=C(C=C1C2(C3=CC=CC=C3S(=O)(=O)O2)C4=CC(=C(C=C4C)O)C(C)C)C(C)C)O

Pricing & Availability
Specifications

PubChem CID	65565
CAS	76-61-9
Molecular Weight (g/mol)	466.592
MDL Number	MFCD00005869
SMILES	CC1=CC(=C(C=C1C2(C3=CC=CC=C3S(=O)(=O)O2)C4=CC(=C(C=C4C)O)C(C)C)C(C)C)O
Synonym	Thymolsulfonphthalein
IUPAC Name	4-[3-(4-hydroxy-2-methyl-5-propan-2-ylphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]-5-methyl-2-propan-2-ylphenol
InChI Key	PRZSXZWFJHEZBJ-UHFFFAOYSA-N
Molecular Formula	C27H30O5S

1,431

Ethyl Red 97.0+%, TCI America™

CAS: 76058-33-8 Molecular Formula: C17H18N3O2 Molecular Weight (g/mol): 296.35 MDL Number: MFCD00002427 InChI Key: HBRCDTRQDHMTDA-UHFFFAOYSA-M PubChem CID: 54832 IUPAC Name: 2-{2-[4-(diethylamino)phenyl]diazen-1-yl}benzoate SMILES: CCN(CC)C1=CC=C(C=C1)N=NC1=CC=CC=C1C([O-])=O

Pricing & Availability
Specifications

PubChem CID	54832
CAS	76058-33-8
Molecular Weight (g/mol)	296.35
MDL Number	MFCD00002427
SMILES	CCN(CC)C1=CC=C(C=C1)N=NC1=CC=CC=C1C([O-])=O
IUPAC Name	2-{2-[4-(diethylamino)phenyl]diazen-1-yl}benzoate
InChI Key	HBRCDTRQDHMTDA-UHFFFAOYSA-M
Molecular Formula	C17H18N3O2

1,432

Basic Blue 17, TCI America™

CAS: 92-31-9 Molecular Formula: C15H16ClN3S Molecular Weight (g/mol): 305.82 MDL Number: MFCD00011934 InChI Key: HNONEKILPDHFOL-UHFFFAOYSA-M Synonym: Toluidine Blue PubChem CID: 7083 IUPAC Name: 3-amino-7-(dimethylamino)-2-methyl-5λ⁴-phenothiazin-5-ylium chloride SMILES: [Cl-].CN(C)C1=CC=C2N=C3C=C(C)C(N)=CC3=[S+]C2=C1

Pricing & Availability
Specifications

PubChem CID	7083
CAS	92-31-9
Molecular Weight (g/mol)	305.82
MDL Number	MFCD00011934
SMILES	[Cl-].CN(C)C1=CC=C2N=C3C=C(C)C(N)=CC3=[S+]C2=C1
Synonym	Toluidine Blue
IUPAC Name	3-amino-7-(dimethylamino)-2-methyl-5λ⁴-phenothiazin-5-ylium chloride
InChI Key	HNONEKILPDHFOL-UHFFFAOYSA-M
Molecular Formula	C15H16ClN3S

1,433

Bromocresol Green, TCI America™

CAS: 76-60-8 Molecular Formula: C21H14Br4O5S Molecular Weight (g/mol): 698.014 MDL Number: MFCD00005874 InChI Key: FRPHFZCDPYBUAU-UHFFFAOYSA-N Synonym: Bromocresol Blue PubChem CID: 6451 IUPAC Name: 2,6-dibromo-4-[3-(3,5-dibromo-4-hydroxy-2-methylphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]-3-methylphenol SMILES: CC1=C(C(=C(C=C1C2(C3=CC=CC=C3S(=O)(=O)O2)C4=CC(=C(C(=C4C)Br)O)Br)Br)O)Br

Pricing & Availability
Specifications

PubChem CID	6451
CAS	76-60-8
Molecular Weight (g/mol)	698.014
MDL Number	MFCD00005874
SMILES	CC1=C(C(=C(C=C1C2(C3=CC=CC=C3S(=O)(=O)O2)C4=CC(=C(C(=C4C)Br)O)Br)Br)O)Br
Synonym	Bromocresol Blue
IUPAC Name	2,6-dibromo-4-[3-(3,5-dibromo-4-hydroxy-2-methylphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]-3-methylphenol
InChI Key	FRPHFZCDPYBUAU-UHFFFAOYSA-N
Molecular Formula	C21H14Br4O5S

1,434

Acid Blue 92, TCI America™

CAS: 3861-73-2 Molecular Formula: C26H19N3Na3O10S3 Molecular Weight (g/mol): 698.598 MDL Number: MFCD00003967 InChI Key: KOJNQMFJCXGTOU-UHFFFAOYSA-N Synonym: Acid Blue A, Anazolene Sodium PubChem CID: 131853281 IUPAC Name: 4-[(4-anilino-5-sulfonaphthalen-1-yl)diazenyl]-5-hydroxynaphthalene-2,7-disulfonic acid;sodium SMILES: C1=CC=C(C=C1)NC2=C3C(=C(C=C2)N=NC4=C5C(=CC(=C4)S(=O)(=O)O)C=C(C=C5O)S(=O)(=O)O)C=CC=C3S(=O)(=O)O.[Na].[Na].[Na]

Pricing & Availability
Specifications

PubChem CID	131853281
CAS	3861-73-2
Molecular Weight (g/mol)	698.598
MDL Number	MFCD00003967
SMILES	C1=CC=C(C=C1)NC2=C3C(=C(C=C2)N=NC4=C5C(=CC(=C4)S(=O)(=O)O)C=C(C=C5O)S(=O)(=O)O)C=CC=C3S(=O)(=O)O.[Na].[Na].[Na]
Synonym	Acid Blue A, Anazolene Sodium
IUPAC Name	4-[(4-anilino-5-sulfonaphthalen-1-yl)diazenyl]-5-hydroxynaphthalene-2,7-disulfonic acid;sodium
InChI Key	KOJNQMFJCXGTOU-UHFFFAOYSA-N
Molecular Formula	C26H19N3Na3O10S3

1,435

Cresol Red 98.0+%, TCI America™

CAS: 1733-12-6 Molecular Formula: C21H18O5S Molecular Weight (g/mol): 382.43 MDL Number: MFCD00005878 InChI Key: OBRMNDMBJQTZHV-UHFFFAOYSA-N Synonym: o-Cresolsulfonphthalein PubChem CID: 73013 ChEBI: CHEBI:86218 IUPAC Name: 3,3-bis(4-hydroxy-3-methylphenyl)-3H-2,1λ⁶-benzoxathiole-1,1-dione SMILES: CC1=CC(=CC=C1O)C1(OS(=O)(=O)C2=CC=CC=C12)C1=CC=C(O)C(C)=C1

Pricing & Availability
Specifications

PubChem CID	73013
CAS	1733-12-6
Molecular Weight (g/mol)	382.43
ChEBI	CHEBI:86218
MDL Number	MFCD00005878
SMILES	CC1=CC(=CC=C1O)C1(OS(=O)(=O)C2=CC=CC=C12)C1=CC=C(O)C(C)=C1
Synonym	o-Cresolsulfonphthalein
IUPAC Name	3,3-bis(4-hydroxy-3-methylphenyl)-3H-2,1λ⁶-benzoxathiole-1,1-dione
InChI Key	OBRMNDMBJQTZHV-UHFFFAOYSA-N
Molecular Formula	C21H18O5S

1,436

Ferroin Indicator, 0.025 M Phenanthroline Ferrous Sulfate Complex, Ricca Chemical

Pricing & Availability
Specifications

Name Note	Phenanthroline Ferrous Sulfate Complex
Percent Purity	0.025 M
CAS	7782-63-0
Color	Dark Red
Physical Form	Liquid
CAS Min %	0.67
Chemical Name or Material	Ferroin Indicator
Grade	Indicator
CAS Max %	0.69

1,437

Hematoxylin Stain Solution, Modified Harris Formulation, Mercury Free Nuclear Stain, Ricca Chemical

For General Histology and Cytology

Pricing & Availability

1,438

Eosinophil Stain, Eosin Y-Methylene Blue, for Mucous Secretions, Ricca Chemical

CAS: 67-56-1

Pricing & Availability
Specifications

CAS	67-56-1

1,439

Acid Green A 97.0+%, TCI America™

CAS: 93942-43-9 Molecular Formula: C29H36KN2O6S2 Molecular Weight (g/mol): 611.833 InChI Key: SVWRTMKKQMCDTO-UHFFFAOYSA-N PubChem CID: 131864340 IUPAC Name: [5-[[4-(diethylamino)phenyl]-(4-diethylazaniumylidenecyclohexa-2,5-dien-1-ylidene)methyl]-2-(sulfomethyl)phenyl]methanesulfonate;potassium SMILES: CCN(CC)C1=CC=C(C=C1)C(=C2C=CC(=[N+](CC)CC)C=C2)C3=CC(=C(C=C3)CS(=O)(=O)O)CS(=O)(=O)[O-].[K]

Pricing & Availability
Specifications

PubChem CID	131864340
CAS	93942-43-9
Molecular Weight (g/mol)	611.833
SMILES	CCN(CC)C1=CC=C(C=C1)C(=C2C=CC(=[N+](CC)CC)C=C2)C3=CC(=C(C=C3)CS(=O)(=O)O)CS(=O)(=O)[O-].[K]
IUPAC Name	[5-[[4-(diethylamino)phenyl]-(4-diethylazaniumylidenecyclohexa-2,5-dien-1-ylidene)methyl]-2-(sulfomethyl)phenyl]methanesulfonate;potassium
InChI Key	SVWRTMKKQMCDTO-UHFFFAOYSA-N
Molecular Formula	C29H36KN2O6S2

1,440

Acid Red 13, TCI America™

CAS: 2302-96-7 Molecular Formula: C20H14N2Na2O7S2 Molecular Weight (g/mol): 504.439 MDL Number: MFCD00191366 InChI Key: FSSMPRHXBJPCTJ-CAPIVQQTSA-N Synonym: Fast Red E PubChem CID: 131851495 IUPAC Name: (5Z)-6-oxo-5-[(4-sulfonaphthalen-1-yl)hydrazinylidene]naphthalene-2-sulfonic acid;sodium SMILES: C1=CC=C2C(=C1)C(=CC=C2S(=O)(=O)O)NN=C3C4=C(C=CC3=O)C=C(C=C4)S(=O)(=O)O.[Na].[Na]

Pricing & Availability
Specifications

PubChem CID	131851495
CAS	2302-96-7
Molecular Weight (g/mol)	504.439
MDL Number	MFCD00191366
SMILES	C1=CC=C2C(=C1)C(=CC=C2S(=O)(=O)O)NN=C3C4=C(C=CC3=O)C=C(C=C4)S(=O)(=O)O.[Na].[Na]
Synonym	Fast Red E
IUPAC Name	(5Z)-6-oxo-5-[(4-sulfonaphthalen-1-yl)hydrazinylidene]naphthalene-2-sulfonic acid;sodium
InChI Key	FSSMPRHXBJPCTJ-CAPIVQQTSA-N
Molecular Formula	C20H14N2Na2O7S2

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