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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2,011 – 2,025 of 7,096 results

2,011

m-Cresol Purple Sodium Salt, Reagent Grade, LabChem™

CAS: 62625-31-4 Molecular Weight (g/mol): 404.40

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Specifications

CAS	62625-31-4
Molecular Weight (g/mol)	404.40

2,012

Gentian Violet, 2% Methanolic, Certified, LabChem™

CAS: 548-62-9 Molecular Formula: C25H30ClN3 Molecular Weight (g/mol): 407.986 InChI Key: ZXJXZNDDNMQXFV-UHFFFAOYSA-M PubChem CID: 11057 ChEBI: CHEBI:41688 IUPAC Name: [4-[bis[4-(dimethylamino)phenyl]methylidene]cyclohexa-2,5-dien-1-ylidene]-dimethylazanium;chloride SMILES: CN(C)C1=CC=C(C=C1)C(=C2C=CC(=[N+](C)C)C=C2)C3=CC=C(C=C3)N(C)C.[Cl-]

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Specifications

PubChem CID	11057
CAS	548-62-9
Molecular Weight (g/mol)	407.986
ChEBI	CHEBI:41688
SMILES	CN(C)C1=CC=C(C=C1)C(=C2C=CC(=[N+](C)C)C=C2)C3=CC=C(C=C3)N(C)C.[Cl-]
IUPAC Name	[4-[bis[4-(dimethylamino)phenyl]methylidene]cyclohexa-2,5-dien-1-ylidene]-dimethylazanium;chloride
InChI Key	ZXJXZNDDNMQXFV-UHFFFAOYSA-M
Molecular Formula	C25H30ClN3

2,013

Phenol Red, 0.02%, Aqueous, pH 6.8 to 8.4 Yellow to Red, Certified, LabChem™

CAS: 34487-61-1 Molecular Formula: C19H13NaO5S Molecular Weight (g/mol): 376.358 InChI Key: HKHYOKBQJILTEI-UHFFFAOYSA-M PubChem CID: 23686673 IUPAC Name: sodium;4-[3-(4-hydroxyphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]phenolate SMILES: C1=CC=C2C(=C1)C(OS2(=O)=O)(C3=CC=C(C=C3)O)C4=CC=C(C=C4)[O-].[Na+]

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Specifications

PubChem CID	23686673
CAS	34487-61-1
Molecular Weight (g/mol)	376.358
SMILES	C1=CC=C2C(=C1)C(OS2(=O)=O)(C3=CC=C(C=C3)O)C4=CC=C(C=C4)[O-].[Na+]
IUPAC Name	sodium;4-[3-(4-hydroxyphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]phenolate
InChI Key	HKHYOKBQJILTEI-UHFFFAOYSA-M
Molecular Formula	C19H13NaO5S

2,014

Thymol Blue, 0.08% in Methanol, for Organic Acids, Certified, LabChem™

CAS: 76-16-9

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CAS	76-16-9

2,015

Bromocresol Purple Sodium Salt, Reagent Grade, LabChem™

CAS: 62625-30-3 Molecular Formula: C21H15Br2NaO5S Molecular Weight (g/mol): 562.204 InChI Key: KVSJYIXUWNOWBD-UGAWPWHASA-M PubChem CID: 23665568 IUPAC Name: sodium;2-[(E)-(3-bromo-4-hydroxy-5-methylphenyl)-(3-bromo-5-methyl-4-oxocyclohexa-2,5-dien-1-ylidene)methyl]benzenesulfonate SMILES: CC1=CC(=C(C2=CC=CC=C2S(=O)(=O)[O-])C3=CC(=C(C(=C3)Br)O)C)C=C(C1=O)Br.[Na+]

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Specifications

PubChem CID	23665568
CAS	62625-30-3
Molecular Weight (g/mol)	562.204
SMILES	CC1=CC(=C(C2=CC=CC=C2S(=O)(=O)[O-])C3=CC(=C(C(=C3)Br)O)C)C=C(C1=O)Br.[Na+]
IUPAC Name	sodium;2-[(E)-(3-bromo-4-hydroxy-5-methylphenyl)-(3-bromo-5-methyl-4-oxocyclohexa-2,5-dien-1-ylidene)methyl]benzenesulfonate
InChI Key	KVSJYIXUWNOWBD-UGAWPWHASA-M
Molecular Formula	C21H15Br2NaO5S

2,016

ENG Scientific CSF Diluting Fluid

Easily differentiate red blood cells from white blood cells with this diluting fluid that hemolyzes all red cells and stains white cells.

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Specifications

Product Type	CSF Diluting Fluid
For Use With (Application)	Hemolyzes RBCs and stains WBCs

2,017

ENG Scientific Ziehl-Neelsen Stain Kit

Acid-fast organisms stain red. Other organisms and material stain blue. Use with Ziehl-Neelsen Stain Kit. Kit includes 250 mL each: Solution I - Carbol Fuchsin, Solution II - Acid Alcohol, and Solution III - Loeffler's Methylene Blue.

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2,018

ENG Scientific Sudan IV (Scarlet Red) Stain Kit

For microscopic examination of fecal samples for neutral fats.

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Specifications

Packaging	Complete Kit (Bottles)

2,019

ENG Scientific Eosin Y - 1% Alcoholic Solution

Eosin Y 1% Alcoholic Solution is for background contrast to nuclear stains. Smears are alcohol-ether fixed.

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Specifications

For Use With (Application)	Background contrast to nuclear stains

2,020

Hardy Diagnostics™ Gram Stain Kit, Advanced™, with Stabilized Iodine

Used to stain microorganisms from cultures or specimens by the differential Gram method

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2,021

ENG Scientific Spore Stain Kit, Solution IIIA - Brilliant Green

Solution III - Brilliant Green is a replacement Solution for Spore Stain Kit. Contains Basic Fuchsin, Phenol, Ethanol, Acetic Acid, Methylene Blue or Malachite Green.

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2,022

ENG Scientific Methanol Fixative

Methanol Fixative is for Microbiology, Hematology. Use as fixative prior to staining bloody specimen material or blood culture supematant fluid.

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Specifications

Product Type	Methanol Fixative
Stain Type	Methanol
Packaging	Bottle
For Use With (Application)	For use as a fixative prior to staining bloody specimen material or blood culture supernatant fluid

2,023

ENG Scientific Fite's Method Stain Kit

Fite's Method Stain Kit for visualizing acid-fast bacteria in tissue.

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2,024

ENG Scientific Gram Stain Kit

The Gram Stain Kit is for differential staining of bacteria. Available in various counterstains and decolorizers.

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Specifications

For Use With (Application)	In vitro diagnostic use

2,025

ENG Scientific Mayer's Mucicarmine Stain Kit

Mayer's Mucicarmine Stain Kit for Cryptococcus. Working Solution I causes overstaining and may obscure Carminophilic properties. For Mayer's Mucicarmine Stain Kit.

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Stains and Dyes

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