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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1,261 – 1,275 of 7,126 results

1,261

Papanicolaou Stain, EA-36-50 Formula, Ricca Chemical

Counterstain for use with Hematoxylin Stains in Papanicolaou Staining

Pricing & Availability
Specifications

Name Note	EA-36-50 Formula
CAS	10114-58-6
Color	Green
Physical Form	Murky Liquid
pH	6 to 7
Packaging	Natural Poly Bottle
CAS Min %	9.0E-4
Chemical Name or Material	Papanicolaou Stain
Grade	Laboratory
CAS Max %	9.0E-4

1,262

Methylene Blue, 1% (w/v) in Denatured Alcohol, Ricca Chemical

Pricing & Availability
Specifications

Percent Purity	1% W/V
CAS	7220-79-3
Color	Blue
Packaging	Natural Poly Bottle
Chemical Name or Material	Methylene Blue
Grade	Laboratory

1,263

StatLab MasterTech Luxol Fast Blue-Cresyl Echt Violet Stain Kit

Stains myelin sheaths and nissl substances in one hour and fifteen minutes

Pricing & Availability
Specifications

Product Type	Luxol Fast Blue Standard Histology Control Slide

1,264

StatLab MasterTech Fite's Stain Kit, Modified - Leprosy Stain

Stains for mycobacterium leprae and nocardia in less than 30 minutes

Pricing & Availability
Specifications

Product Type	Fite's Method Stain Kit

1,265

Chlorophenol Red 93.0+%, TCI America™

CAS: 4430-20-0 Molecular Formula: C19H12Cl2O5S Molecular Weight (g/mol): 423.26 MDL Number: MFCD00005877 InChI Key: WWAABJGNHFGXSJ-UHFFFAOYSA-N PubChem CID: 20486 IUPAC Name: 3,3-bis(3-chloro-4-hydroxyphenyl)-3H-2,1λ⁶-benzoxathiole-1,1-dione SMILES: OC1=CC=C(C=C1Cl)C1(OS(=O)(=O)C2=CC=CC=C12)C1=CC=C(O)C(Cl)=C1

Pricing & Availability
Specifications

PubChem CID	20486
CAS	4430-20-0
Molecular Weight (g/mol)	423.26
MDL Number	MFCD00005877
SMILES	OC1=CC=C(C=C1Cl)C1(OS(=O)(=O)C2=CC=CC=C12)C1=CC=C(O)C(Cl)=C1
IUPAC Name	3,3-bis(3-chloro-4-hydroxyphenyl)-3H-2,1λ⁶-benzoxathiole-1,1-dione
InChI Key	WWAABJGNHFGXSJ-UHFFFAOYSA-N
Molecular Formula	C19H12Cl2O5S

1,266

Cesium Green 85.0+%, TCI America™

CAS: 1611477-45-2 Molecular Formula: C32H33NO8 Molecular Weight (g/mol): 559.615 InChI Key: HCDBZEWQACQBAN-UHFFFAOYSA-N PubChem CID: 124523977 IUPAC Name: 4-[4-[4-[2-[2-[2-[2-(4-nitrophenoxy)ethoxy]ethoxy]ethoxy]ethoxy]phenyl]phenyl]phenol SMILES: C1=CC(=CC=C1C2=CC=C(C=C2)O)C3=CC=C(C=C3)OCCOCCOCCOCCOC4=CC=C(C=C4)[N+](=O)[O-]

Pricing & Availability
Specifications

PubChem CID	124523977
CAS	1611477-45-2
Molecular Weight (g/mol)	559.615
SMILES	C1=CC(=CC=C1C2=CC=C(C=C2)O)C3=CC=C(C=C3)OCCOCCOCCOCCOC4=CC=C(C=C4)[N+](=O)[O-]
IUPAC Name	4-[4-[4-[2-[2-[2-[2-(4-nitrophenoxy)ethoxy]ethoxy]ethoxy]ethoxy]phenyl]phenyl]phenol
InChI Key	HCDBZEWQACQBAN-UHFFFAOYSA-N
Molecular Formula	C32H33NO8

1,267

p-Dimethylaminobenzaldehyde Solution, Indicator for Hydrazine, Ricca Chemical

CAS: 67-56-1 Molecular Formula: C9H11NO Molecular Weight (g/mol): Mixture InChI Key: BGNGWHSBYQYVRX-UHFFFAOYSA-N Synonym: 4-dimethylamino benzaldehyde,p-dimethylaminobenzaldehyde,ehrlich's reagent,p-formyldimethylaniline,benzaldehyde, 4-dimethylamino,p-dimethylamino benzaldehyde,p-formyl-n,n-dimethylaniline,n,n-dimethyl-p-aminobenzaldehyde,p-n,n-dimethylamino benzaldehyde,4-dimethylaminobenzenecarbonal PubChem CID: 7479 IUPAC Name: 4-(dimethylamino)benzaldehyde SMILES: CN(C)C1=CC=C(C=O)C=C1

Pricing & Availability
Specifications

PubChem CID	7479
CAS	67-56-1
Molecular Weight (g/mol)	Mixture
SMILES	CN(C)C1=CC=C(C=O)C=C1
Synonym	4-dimethylamino benzaldehyde,p-dimethylaminobenzaldehyde,ehrlich's reagent,p-formyldimethylaniline,benzaldehyde, 4-dimethylamino,p-dimethylamino benzaldehyde,p-formyl-n,n-dimethylaniline,n,n-dimethyl-p-aminobenzaldehyde,p-n,n-dimethylamino benzaldehyde,4-dimethylaminobenzenecarbonal
IUPAC Name	4-(dimethylamino)benzaldehyde
InChI Key	BGNGWHSBYQYVRX-UHFFFAOYSA-N
Molecular Formula	C9H11NO

1,268

Bromocresol Green - Methyl Red Solution (Ethanol Soln.) [mixed Indicator], TCI America™

MDL Number: MFCD00134126 Synonym: Methyl Red - Bromocresol Green Solution

Pricing & Availability
Specifications

MDL Number	MFCD00134126
Synonym	Methyl Red - Bromocresol Green Solution

1,269

Bromophenol Red 80.0+%, TCI America™

CAS: 2800-80-8 Molecular Formula: C19H12Br2O5S Molecular Weight (g/mol): 512.168 MDL Number: MFCD00023014 InChI Key: OYCLSQDXZMROJK-UHFFFAOYSA-N PubChem CID: 76047 IUPAC Name: 2-bromo-4-[3-(3-bromo-4-hydroxyphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]phenol SMILES: C1=CC=C2C(=C1)C(OS2(=O)=O)(C3=CC(=C(C=C3)O)Br)C4=CC(=C(C=C4)O)Br

Pricing & Availability
Specifications

PubChem CID	76047
CAS	2800-80-8
Molecular Weight (g/mol)	512.168
MDL Number	MFCD00023014
SMILES	C1=CC=C2C(=C1)C(OS2(=O)=O)(C3=CC(=C(C=C3)O)Br)C4=CC(=C(C=C4)O)Br
IUPAC Name	2-bromo-4-[3-(3-bromo-4-hydroxyphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]phenol
InChI Key	OYCLSQDXZMROJK-UHFFFAOYSA-N
Molecular Formula	C19H12Br2O5S

1,270

StatLab MasterTech Gentian Violet

StatLab Gentian Violet, a MasterTech Special Stain Kit Component

Pricing & Availability

1,271

Acid Red 289, TCI America™

CAS: 12220-28-9 Molecular Formula: C35H29N2NaO7S2 Molecular Weight (g/mol): 676.734 InChI Key: MLYDRRZQNRGWEQ-UHFFFAOYSA-M PubChem CID: 92043221 IUPAC Name: sodium;3-[[6-(2,6-dimethylphenyl)azaniumylidene-9-(2-sulfonatophenyl)xanthen-3-yl]amino]-2,4-dimethylbenzenesulfonate SMILES: CC1=C(C(=CC=C1)C)[NH+]=C2C=CC3=C(C4=C(C=C(C=C4)NC5=C(C=CC(=C5C)S(=O)(=O)[O-])C)OC3=C2)C6=CC=CC=C6S(=O)(=O)[O-].[Na+]

Pricing & Availability
Specifications

PubChem CID	92043221
CAS	12220-28-9
Molecular Weight (g/mol)	676.734
SMILES	CC1=C(C(=CC=C1)C)[NH+]=C2C=CC3=C(C4=C(C=C(C=C4)NC5=C(C=CC(=C5C)S(=O)(=O)[O-])C)OC3=C2)C6=CC=CC=C6S(=O)(=O)[O-].[Na+]
IUPAC Name	sodium;3-[[6-(2,6-dimethylphenyl)azaniumylidene-9-(2-sulfonatophenyl)xanthen-3-yl]amino]-2,4-dimethylbenzenesulfonate
InChI Key	MLYDRRZQNRGWEQ-UHFFFAOYSA-M
Molecular Formula	C35H29N2NaO7S2

1,272

Xylenol Orange Indicator, 0.2% (w/v) in Alcohol, Ricca Chemical

CAS: 64-17-5

Pricing & Availability
Specifications

CAS	64-17-5

1,273

StatLab MasterTech Gill's 1 Hematoxylin

The lightest of three Gill's Hematoxylin formulations and is best suited for staining in cytology preparations

Pricing & Availability
Specifications

Product Type	Hematoxylin 1

1,274

StatLab MasterTech Crystal Violet Amyloid Stain

Designed to rapidly screen for amyloid deposits

Pricing & Availability

1,275

Rhodamine 6G, TCI America™

CAS: 989-38-8 Molecular Formula: C28H31ClN2O3 Molecular Weight (g/mol): 479.017 MDL Number: MFCD00012665 InChI Key: VYXSBFYARXAAKO-UHFFFAOYSA-N Synonym: Basic Red 1 PubChem CID: 51358423 IUPAC Name: ethyl 2-[3-(ethylamino)-6-ethylimino-2,7-dimethylxanthen-9-yl]benzoate;hydron;chloride SMILES: [H+].CCNC1=C(C=C2C(=C1)OC3=CC(=NCC)C(=CC3=C2C4=CC=CC=C4C(=O)OCC)C)C.[Cl-]

Pricing & Availability
Specifications

PubChem CID	51358423
CAS	989-38-8
Molecular Weight (g/mol)	479.017
MDL Number	MFCD00012665
SMILES	[H+].CCNC1=C(C=C2C(=C1)OC3=CC(=NCC)C(=CC3=C2C4=CC=CC=C4C(=O)OCC)C)C.[Cl-]
Synonym	Basic Red 1
IUPAC Name	ethyl 2-[3-(ethylamino)-6-ethylimino-2,7-dimethylxanthen-9-yl]benzoate;hydron;chloride
InChI Key	VYXSBFYARXAAKO-UHFFFAOYSA-N
Molecular Formula	C28H31ClN2O3

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