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.

46 – 60 of 6,411 results

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Toluidine Blue O (Certified Biological Stain), Fisher Chemical

CAS: 92-31-9 Molecular Formula: C15H16ClN3S Molecular Weight (g/mol): 305.82 MDL Number: MFCD00011934 InChI Key: HNONEKILPDHFOL-UHFFFAOYSA-M Synonym: Basic Blue 17,Tolonium Chloride 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

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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	Basic Blue 17,Tolonium Chloride
IUPAC Name	3-amino-7-(dimethylamino)-2-methyl-5λ⁴-phenothiazin-5-ylium chloride
InChI Key	HNONEKILPDHFOL-UHFFFAOYSA-M
Molecular Formula	C15H16ClN3S

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Hydroxynaphthol Blue (Certified), Fisher Chemical

CAS: 63451-35-4 Molecular Formula: C20H11N2Na3O11S3 Molecular Weight (g/mol): 620.46 MDL Number: MFCD00036393 InChI Key: JQECMNGWLIFQLL-UHFFFAOYSA-K Synonym: 1-(2-Hydroxy-4-sulfo-1-naphthylazo)-2-naphthol-3,6-disulfonic acid trisodium salt PubChem CID: 44134769 IUPAC Name: trisodium;3-hydroxy-4-[2-(2-oxo-4-sulfonatonaphthalen-1-ylidene)hydrazinyl]naphthalene-2,7-disulfonate SMILES: C1=CC=C2C(=C1)C(=CC(=O)C2=NNC3=C4C=CC(=CC4=CC(=C3O)S(=O)(=O)[O-])S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+].[Na+]

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Specifications

PubChem CID	44134769
CAS	63451-35-4
Molecular Weight (g/mol)	620.46
MDL Number	MFCD00036393
SMILES	C1=CC=C2C(=C1)C(=CC(=O)C2=NNC3=C4C=CC(=CC4=CC(=C3O)S(=O)(=O)[O-])S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+].[Na+]
Synonym	1-(2-Hydroxy-4-sulfo-1-naphthylazo)-2-naphthol-3,6-disulfonic acid trisodium salt
IUPAC Name	trisodium;3-hydroxy-4-[2-(2-oxo-4-sulfonatonaphthalen-1-ylidene)hydrazinyl]naphthalene-2,7-disulfonate
InChI Key	JQECMNGWLIFQLL-UHFFFAOYSA-K
Molecular Formula	C20H11N2Na3O11S3

Fisher Healthcare™ Protocol™ HemaSpray™ Reagents for use with the Wescor™ Aerospray™ stainer

Manufactured using a two-part aqueous Romanowsky stain formulation

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Specifications

Shelf Life	1 Year
Storage Requirements	Room Temperature

Fisher Healthcare™ PROTOCOL™ Hema-G Stains for Geometric Data Hemastainer™

Quality-control tested on human blood smears to ensure proper staining and absence of precipitate

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Specifications

For Use With (Equipment)	Geometric data Hemastainer™
Shelf Life	1 Year
Storage Requirements	Room Temperature

Fisher Healthcare™ Pinnacle Portfolio Hematoxylin Stain+

Uniquely formulated product yields results which exceed that of Gill or Harris hematoxylins

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Fisher Healthcare™ Pinnacle Portfolio Bluing Reagent Stain

Ensures crisp nuclear detail

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Phenolphthalein Solution, Alcoholic, 1.0%, Fisher Chemical™

CAS: 67-63-0 Molecular Formula: C20H14O4 Molecular Weight (g/mol): 318.33 MDL Number: MFCD00005913 InChI Key: KJFMBFZCATUALV-UHFFFAOYSA-N PubChem CID: 4764 ChEBI: CHEBI:34914 IUPAC Name: 3,3-bis(4-hydroxyphenyl)-1,3-dihydro-2-benzofuran-1-one SMILES: OC1=CC=C(C=C1)C1(OC(=O)C2=CC=CC=C12)C1=CC=C(O)C=C1

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Specifications

PubChem CID	4764
CAS	67-63-0
Molecular Weight (g/mol)	318.33
ChEBI	CHEBI:34914
MDL Number	MFCD00005913
SMILES	OC1=CC=C(C=C1)C1(OC(=O)C2=CC=CC=C12)C1=CC=C(O)C=C1
IUPAC Name	3,3-bis(4-hydroxyphenyl)-1,3-dihydro-2-benzofuran-1-one
InChI Key	KJFMBFZCATUALV-UHFFFAOYSA-N
Molecular Formula	C20H14O4

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Hematoxylin (Certified Biological Stain), Fisher Chemical™

CAS: 517-28-2 Molecular Formula: C16H14O6 Molecular Weight (g/mol): 302.28 MDL Number: MFCD00078111 InChI Key: WZUVPPKBWHMQCE-WKTCHCBJNA-N Synonym: Natural Black 1,Hydroxybrasilin PubChem CID: 45029742 IUPAC Name: (1R,10S)-8-oxatetracyclo[8.7.0.0²,⁷.0¹²,¹⁷]heptadeca-2(7),3,5,12(17),13,15-hexaene-5,6,10,14,15-pentol SMILES: [H][C@]12C3=C(C[C@@]1(O)COC1=C2C=CC(O)=C1O)C=C(O)C(O)=C3

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Specifications

PubChem CID	45029742
CAS	517-28-2
Molecular Weight (g/mol)	302.28
MDL Number	MFCD00078111
SMILES	[H][C@]12C3=C(C[C@@]1(O)COC1=C2C=CC(O)=C1O)C=C(O)C(O)=C3
Synonym	Natural Black 1,Hydroxybrasilin
IUPAC Name	(1R,10S)-8-oxatetracyclo[8.7.0.0²,⁷.0¹²,¹⁷]heptadeca-2(7),3,5,12(17),13,15-hexaene-5,6,10,14,15-pentol
InChI Key	WZUVPPKBWHMQCE-WKTCHCBJNA-N
Molecular Formula	C16H14O6

Fisher Healthcare™ Pinnacle Portfolio Hematoxylin 1 Stain

Rapid stain requires no filtration prior to use

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Fisher Healthcare™ Pinnacle Portfolio Clarifier™ 1, 2

Unique acetic acid reagents, developed to supplement our family of Hematoxylins

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Specifications

Format	Liquid
Color	Clear
Quantity	4 x 1 gal.
For Use With (Application)	Developed to supplement our family of hematoxylins

Fisher Healthcare™ PROTOCOL™ Histological/Cytological Stains

Manufactured with strict quality control to ensure lot-to-lot uniformity

Pricing & Availability
Specifications

Format	Liquid
For Use With (Application)	Used for Histological/Cytological Staining

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Brilliant Green (Certified Biological Stain), Fisher Chemical

CAS: 663-03-4,633-03-4 Molecular Formula: C27H34N2O4S Molecular Weight (g/mol): 482.639 MDL Number: MFCD00011880 InChI Key: NNBFNNNWANBMTI-UHFFFAOYSA-M Synonym: Ethyl Green,Basic Green,Malachite Green G 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-]

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Specifications

PubChem CID	12449
CAS	663-03-4,633-03-4
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	Ethyl Green,Basic Green,Malachite Green G
IUPAC Name	[4-[[4-(diethylamino)phenyl]-phenylmethylidene]cyclohexa-2,5-dien-1-ylidene]-diethylazanium;hydrogen sulfate
InChI Key	NNBFNNNWANBMTI-UHFFFAOYSA-M
Molecular Formula	C27H34N2O4S

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Uranine (Concentrated, Water Soluble/Laboratory), Fisher Chemical™

CAS: 518-47-8 Molecular Formula: C20H10Na2O5 Molecular Weight (g/mol): 376.28 MDL Number: MFCD00167039 InChI Key: NJDNXYGOVLYJHP-UHFFFAOYSA-L Synonym: Fluorescein Sodium Salt IUPAC Name: disodium 2-(6-oxido-3-oxo-3H-xanthen-9-yl)benzoate SMILES: [Na+].[Na+].[O-]C(=O)C1=CC=CC=C1C1=C2C=CC(=O)C=C2OC2=CC([O-])=CC=C12

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Specifications

CAS	518-47-8
Molecular Weight (g/mol)	376.28
MDL Number	MFCD00167039
SMILES	[Na+].[Na+].[O-]C(=O)C1=CC=CC=C1C1=C2C=CC(=O)C=C2OC2=CC([O-])=CC=C12
Synonym	Fluorescein Sodium Salt
IUPAC Name	disodium 2-(6-oxido-3-oxo-3H-xanthen-9-yl)benzoate
InChI Key	NJDNXYGOVLYJHP-UHFFFAOYSA-L
Molecular Formula	C20H10Na2O5

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Bromophenol Blue Solution, 0.04%/Certified, Fisher Chemical

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BD Acridine Orange Stain

For detecting microorganisms in direct smears by fluorescence

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Specifications

Type	Acridine Orange Stain
Stain Type	Acridine Orange
Certifications/Compliance	CE
For Use With (Application)	Recommended for use in the fluorescent microscopic detection of microorganisms in direct smears prepared from clinical and non clinical materials

Stains and Dyes

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Fisher Healthcare™ Protocol™ HemaSpray™ Reagents for use with the Wescor™ Aerospray™ stainer GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

Fisher Healthcare™ PROTOCOL™ Hema-G Stains for Geometric Data Hemastainer™ GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

Hematoxylin (Certified Biological Stain), Fisher Chemical™ GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

Fisher Healthcare™ PROTOCOL™ Histological/Cytological Stains GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

Uranine (Concentrated, Water Soluble/Laboratory), Fisher Chemical™ GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

Fisher Healthcare™ Protocol™ HemaSpray™ Reagents for use with the Wescor™ Aerospray™ stainer

Fisher Healthcare™ PROTOCOL™ Hema-G Stains for Geometric Data Hemastainer™

Hematoxylin (Certified Biological Stain), Fisher Chemical™

Fisher Healthcare™ PROTOCOL™ Histological/Cytological Stains

Uranine (Concentrated, Water Soluble/Laboratory), Fisher Chemical™