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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1,501 – 1,515 of 7,098 results

1,501

Hematoxylin Stain Solution, Gill 1 Formulation, Regular Strength, Ricca Chemical

For Staining Delicate Nuclei in Progressive Cytology Staining Procedures

Pricing & Availability
Specifications

Name Note	Gill 1 Formulation, Regular Strength
CAS	7681-55-2
Color	Dark Purple
Physical Form	Liquid
pH	2 to 4
CAS Min %	0.01
Chemical Name or Material	Hematoxylin Stain Solution
Grade	Laboratory
CAS Max %	0.02

1,502

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

1,503

Beckman Coulter FPBCI Wright Stain 4X2L

For use with Beckman Coulter analyzers

Pricing & Availability

1,504

Bromothymol Blue (0.04% in Water) [for pH Determination], TCI America™

CAS: 76-59-5 Molecular Formula: C27H28Br2O5S Molecular Weight (g/mol): 624.384 MDL Number: MFCD00005872 InChI Key: NUHCTOLBWMJMLX-UHFFFAOYSA-N PubChem CID: 6450 ChEBI: CHEBI:86155 IUPAC Name: 2-bromo-4-[3-(3-bromo-4-hydroxy-2-methyl-5-propan-2-ylphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]-3-methyl-6-propan-2-ylphenol SMILES: CC1=C(C(=C(C=C1C2(C3=CC=CC=C3S(=O)(=O)O2)C4=CC(=C(C(=C4C)Br)O)C(C)C)C(C)C)O)Br

Pricing & Availability
Specifications

PubChem CID	6450
CAS	76-59-5
Molecular Weight (g/mol)	624.384
ChEBI	CHEBI:86155
MDL Number	MFCD00005872
SMILES	CC1=C(C(=C(C=C1C2(C3=CC=CC=C3S(=O)(=O)O2)C4=CC(=C(C(=C4C)Br)O)C(C)C)C(C)C)O)Br
IUPAC Name	2-bromo-4-[3-(3-bromo-4-hydroxy-2-methyl-5-propan-2-ylphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]-3-methyl-6-propan-2-ylphenol
InChI Key	NUHCTOLBWMJMLX-UHFFFAOYSA-N
Molecular Formula	C27H28Br2O5S

1,505

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

1,506

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

1,507

Papanicolaou Stain, OG-6 Formula, Modified, Ricca Chemical

Counterstain for use with Hematoxylin Stains in Papanicolaou Staining

Pricing & Availability
Specifications

Name Note	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

1,508

Papanicolaou Stain, Gill's Modified EA Formula, Ricca Chemical

Acidified Cytoplasmic Counterstain for use with Hematoxylin Stains

Pricing & Availability
Specifications

Name Note	Gill's Modified EA Formula
CAS	2353-45-9
Color	Green
Physical Form	Murky Liquid
pH	5
Packaging	Natural Poly Bottle
CAS Min %	0.1
Chemical Name or Material	Papanicolaou Stain
Grade	Laboratory
CAS Max %	0.4

1,509

Basic Green 1, TCI America™

CAS: 633-03-4 Molecular Formula: C27H34N2O4S Molecular Weight (g/mol): 482.639 MDL Number: MFCD00011880 InChI Key: NNBFNNNWANBMTI-UHFFFAOYSA-M Synonym: Brilliant Green, Diamond Green PubChem CID: 12449 IUPAC Name: [4-[[4-(diethylamino)phenyl]-phenylmethylidene]cyclohexa-2,5-dien-1-ylidene]-diethylazanium;hydrogen sulfate SMILES: CCN(CC)C1=CC=C(C=C1)C(=C2C=CC(=[N+](CC)CC)C=C2)C3=CC=CC=C3.OS(=O)(=O)[O-]

Pricing & Availability
Specifications

PubChem CID	12449
CAS	633-03-4
Molecular Weight (g/mol)	482.639
MDL Number	MFCD00011880
SMILES	CCN(CC)C1=CC=C(C=C1)C(=C2C=CC(=[N+](CC)CC)C=C2)C3=CC=CC=C3.OS(=O)(=O)[O-]
Synonym	Brilliant Green, Diamond Green
IUPAC Name	[4-[[4-(diethylamino)phenyl]-phenylmethylidene]cyclohexa-2,5-dien-1-ylidene]-diethylazanium;hydrogen sulfate
InChI Key	NNBFNNNWANBMTI-UHFFFAOYSA-M
Molecular Formula	C27H34N2O4S

1,510

Bromothymol Blue-Phenol Red Mixed Indicator, Ricca Chemical

Pricing & Availability
Specifications

CAS	34487-61-1
Color	Dark Blue
Physical Form	Liquid
pH	7.45 to 7.55
Packaging	Natural Poly Bottle
CAS Min %	0.02
Chemical Name or Material	Bromothymol Blue-Phenol Red Mixed Indicator
Grade	Indicator
CAS Max %	0.02

1,511

Phenol Red, TCI America™

CAS: 143-74-8 Molecular Formula: C19H14O5S Molecular Weight (g/mol): 354.38 MDL Number: MFCD00003552 InChI Key: BELBBZDIHDAJOR-UHFFFAOYSA-N Synonym: Phenolsulfonphthalein PubChem CID: 4766 ChEBI: CHEBI:31991 IUPAC Name: 3,3-bis(4-hydroxyphenyl)-3H-2,1λ⁶-benzoxathiole-1,1-dione SMILES: OC1=CC=C(C=C1)C1(OS(=O)(=O)C2=CC=CC=C12)C1=CC=C(O)C=C1

Pricing & Availability
Specifications

PubChem CID	4766
CAS	143-74-8
Molecular Weight (g/mol)	354.38
ChEBI	CHEBI:31991
MDL Number	MFCD00003552
SMILES	OC1=CC=C(C=C1)C1(OS(=O)(=O)C2=CC=CC=C12)C1=CC=C(O)C=C1
Synonym	Phenolsulfonphthalein
IUPAC Name	3,3-bis(4-hydroxyphenyl)-3H-2,1λ⁶-benzoxathiole-1,1-dione
InChI Key	BELBBZDIHDAJOR-UHFFFAOYSA-N
Molecular Formula	C19H14O5S

1,512

Wright-Giemsa Stain Mixture, Ricca Chemical

Pricing & Availability
Specifications

CAS	7778-77-0
Color	Dark Purple
Physical Form	Liquid
pH	6.4
Packaging	Amber Glass Bottle
CAS Min %	0.04
Chemical Name or Material	Wright-Giemsa Stain Mixture
Grade	Laboratory
CAS Max %	0.04

1,513

StatLab MasterTech 3% Potassium Ferrocyanide

A solution that can be used in the Colloidal Iron staining procedure.

Pricing & Availability

1,514

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

1,515

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

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