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.

556 – 570 of 6,702 results

556

Alcian Blue Solution, Sigma-Aldrich

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557

Trypan Blue Solution, Sigma-Aldrich

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558

Bromocresol Purple Sodium Salt, Sigma-Aldrich

Pricing & Availability

559

Percent Purity	≥88%
CAS	569-61-9
Molecular Weight (g/mol)	323.82 g/mol
Color	Purple/Red to Red
pH	1 to 3.1
Chemical Name or Material	Basic Fuchsin
Grade	Certified

560

Sigma-Aldrich Papanicolaou Stain EA 65

For routine diagnostic cytology to aid in the identification and classification of exfoliative cells.

Pricing & Availability

561

Sigma-Aldrich Hematoxylin Solution, Gill No. 1

Nuclear stain used in histology and cytology.

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562

Bromophenol Blue Sodium Salt, Sigma-Aldrich

Pricing & Availability

563

Phenolphthalein, ACS Grade, Sigma-Aldrich

CAS: 77-09-8 Molecular Weight (g/mol): 318.32 g/mol

Pricing & Availability
Specifications

CAS	77-09-8
Molecular Weight (g/mol)	318.32 g/mol

564

Sudan Blue II, Sigma-Aldrich

Pricing & Availability

565

Azure A chloride, Sigma-Aldrich

CAS: 531-53-3 Molecular Weight (g/mol): 291.8 g/mol

Pricing & Availability
Specifications

CAS	531-53-3
Molecular Weight (g/mol)	291.8 g/mol

566

Phenol Red Sodium Salt, Sigma-Aldrich

Pricing & Availability

567

Giemsa Stain, Modified Solution, Sigma-Aldrich

For research use only, for the staining of cellular blood components and blood parasites.

Pricing & Availability
Specifications

Type	Giemsa Stain
Product Type	Stain

568

Methylene Blue, CP, Spectrum™ Chemical

CAS: 7220-79-3

Pricing & Availability
Specifications

CAS	7220-79-3

569

Spectrum Chemical Manufacturing Corporation Luxol(R) Fast Blue, Spectrum™ Chemical

CAS: 1328-51-4

Pricing & Availability
Specifications

CAS	1328-51-4

570

Bromothymol Blue Solution, BAKER™, J.T. Baker™

CAS: 34722-90-2 Molecular Formula: C27H27Br2NaO5S Molecular Weight (g/mol): 646.37 MDL Number: MFCD00077263,MFCD00077263,MFCD00077263 InChI Key: NMKFVGALBGZKGW-FKWCIMQXSA-M PubChem CID: 102183223 IUPAC Name: sodium 2-{[(1Z)-3-bromo-2-methyl-4-oxo-5-(propan-2-yl)cyclohexa-2,5-dien-1-ylidene][3-bromo-4-hydroxy-2-methyl-5-(propan-2-yl)phenyl]methyl}benzene-1-sulfonate SMILES: [Na+].CC(C)C1=CC(\C(C2=CC=CC=C2S([O-])(=O)=O)=C2/C=C(C(C)C)C(=O)C(Br)=C2C)=C(C)C(Br)=C1O

Pricing & Availability
Specifications

PubChem CID	102183223
CAS	34722-90-2
Molecular Weight (g/mol)	646.37
MDL Number	MFCD00077263,MFCD00077263,MFCD00077263
SMILES	[Na+].CC(C)C1=CC(\C(C2=CC=CC=C2S([O-])(=O)=O)=C2/C=C(C(C)C)C(=O)C(Br)=C2C)=C(C)C(Br)=C1O
IUPAC Name	sodium 2-{[(1Z)-3-bromo-2-methyl-4-oxo-5-(propan-2-yl)cyclohexa-2,5-dien-1-ylidene][3-bromo-4-hydroxy-2-methyl-5-(propan-2-yl)phenyl]methyl}benzene-1-sulfonate
InChI Key	NMKFVGALBGZKGW-FKWCIMQXSA-M
Molecular Formula	C27H27Br2NaO5S

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Stains and Dyes

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Methylene Blue, CP, Spectrum™ Chemical Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Spectrum Chemical Manufacturing Corporation Luxol(R) Fast Blue, Spectrum™ Chemical Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Methylene Blue, CP, Spectrum™ Chemical

Spectrum Chemical Manufacturing Corporation Luxol(R) Fast Blue, Spectrum™ Chemical