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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1,906 – 1,920 of 7,125 results

1,906

Fluorescein, Water Soluble CI 45350 (Acid Yellow 73; Sodium Fluorescein), Reagents

CAS: 518-47-8 Molecular Formula: C20H10Na2O5 Molecular Weight (g/mol): 376.28 MDL Number: MFCD00167039 InChI Key: NJDNXYGOVLYJHP-UHFFFAOYSA-L Synonym: Disodium Fluorescein, Uranine, Color Index 45350 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

Pricing & Availability
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	Disodium Fluorescein, Uranine, Color Index 45350
IUPAC Name	disodium 2-(6-oxido-3-oxo-3H-xanthen-9-yl)benzoate
InChI Key	NJDNXYGOVLYJHP-UHFFFAOYSA-L
Molecular Formula	C20H10Na2O5

1,907

Bromophenol Blue, 1% w/v, Reagents

Bromophenol Blue, 1% w/v, Reagent, for general laboratory use. Manufactured in ISO 9001 facility.

Pricing & Availability
Specifications

Boiling Point	100°C
Percent Purity	1%
CAS	62625-28-9
Color	Dark Reddish Purple
Physical Form	Liquid
Packaging	Poly Bottle
Chemical Name or Material	Bromophenol Blue, 1% w/v
Grade	Reagent
Synonym	3',3'',5',5''-Tetrabromosulfonphthalein, Tetrabromophenol blue, Bromphenol blue
Specific Gravity	1.001

1,908

Methyl Red Indicator, 0.1% w/v, Reagents

Methyl Red Indicator, 0.1% w/v, Reagent, for general laboratory use. Manufactured in ISO 9001 facility.

Pricing & Availability
Specifications

Boiling Point	100°C
Percent Purity	0.1%
CAS	845-10-3
Color	Orange to Red
Physical Form	Liquid
Packaging	Poly Bottle
Chemical Name or Material	Methyl Red Indicator, 0.1% w/v
Grade	Reagent
Synonym	Acid Red 2, 2-[[4-(Dimethylamino)phenyl]diazenyl]benzoic Acid
Specific Gravity	1.001

1,909

Cresol Red TS, 0.04% w/v, Reagents

CAS: 7732-18-5 Molecular Formula: H2O Molecular Weight (g/mol): 18.02 InChI Key: XLYOFNOQVPJJNP-UHFFFAOYSA-N Synonym: o-Cresolsulfonphthalein IUPAC Name: water SMILES: O

Pricing & Availability
Specifications

CAS	7732-18-5
Molecular Weight (g/mol)	18.02
SMILES	O
Synonym	o-Cresolsulfonphthalein
IUPAC Name	water
InChI Key	XLYOFNOQVPJJNP-UHFFFAOYSA-N
Molecular Formula	H2O

1,910

Methyl Orange, 0.2% w/v, Reagents

CAS: 7732-18-5 Molecular Formula: H2O Molecular Weight (g/mol): 18.02 InChI Key: XLYOFNOQVPJJNP-UHFFFAOYSA-N Synonym: Orange III, Helianthine IUPAC Name: water SMILES: O

Pricing & Availability
Specifications

CAS	7732-18-5
Molecular Weight (g/mol)	18.02
SMILES	O
Synonym	Orange III, Helianthine
IUPAC Name	water
InChI Key	XLYOFNOQVPJJNP-UHFFFAOYSA-N
Molecular Formula	H2O

1,911

Azer Scientific Eosin-Y (Intensified), iCON™ Staining System

Produces a wide range of color intensities, staining brilliance with exception of its pH balanced technology.

Pricing & Availability
Specifications

Shelf Life	2 Years

1,912

Azer Scientific Hematoxylin, iCON™ Staining System

Chemically engineered to produce quality results on a consistent basis with crisp, delineated detail.

Pricing & Availability
Specifications

Shelf Life	18 Months

1,913

Azer Scientific Eosin-Y Phloxine-B, iCON™ Staining System

Producing crisp and well-defined detail is our proprietary family of pH-balanced

Pricing & Availability
Specifications

For Use With (Application)	Automatic Stainers

1,914

Phenolphthalein, 1% w/v in SDA-3A Ethanol, Reagents

CAS: 64-17-5 Molecular Formula: C2H6O Molecular Weight (g/mol): 46.07 InChI Key: LFQSCWFLJHTTHZ-UHFFFAOYSA-N Synonym: 3,3-Bis(4-hydroxyphenyl)isobenzofuran-1(3H)-one IUPAC Name: ethanol SMILES: CCO

Pricing & Availability
Specifications

CAS	64-17-5
Molecular Weight (g/mol)	46.07
SMILES	CCO
Synonym	3,3-Bis(4-hydroxyphenyl)isobenzofuran-1(3H)-one
IUPAC Name	ethanol
InChI Key	LFQSCWFLJHTTHZ-UHFFFAOYSA-N
Molecular Formula	C2H6O

1,915

Methylene Blue, 1% w/v, Reagents

Methylene Blue, 1% w/v, Reagent, for general laboratory use. Manufactured in ISO 9001 facility.

Pricing & Availability
Specifications

Boiling Point	100°C
Percent Purity	1%
CAS	7220-79-3
Color	Blue
Physical Form	Liquid
Packaging	Poly Bottle
Chemical Name or Material	Methylene Blue, 1% w/v
Grade	Reagent
Synonym	3,7-Bis(dimethylamino)phenothiazin-5-ium chloride Trihydrate, Basic Blue 9 Trihydrate, Color Index 52015
Specific Gravity	1.005

1,916

p-Naphtholbenzein Indicator, 1% in Titration Solvent, Reagents

p-Naphtholbenzein Indicator, 1% in Titration Solvent ASTM Methods D974, D3242, D3339, ASTM, for general laboratory use. Manufactured in ISO 9001 facility.

Pricing & Availability
Specifications

Boiling Point	90°C
CAS	7732-18-5
Color	Dark Red
Physical Form	Liquid
Packaging	Glass Bottle
Chemical Name or Material	p-Naphtholbenzein Indicator, 1% in Titration Solvent ASTM Methods D974, D3242, D3339
Grade	ASTM
Synonym	alpha-Naphtholbenzein, para-Naphtholbenzein, 1-Naphtholbenzein
Specific Gravity	0.8245

1,917

Phenolphthalein, 0.5% w/v in 50% Isopropanol, Reagents

CAS: 7732-18-5 Molecular Formula: H2O Molecular Weight (g/mol): 18.02 InChI Key: XLYOFNOQVPJJNP-UHFFFAOYSA-N Synonym: 3,3-Bis(4-hydroxyphenyl)isobenzofuran-1(3H)-one IUPAC Name: water SMILES: O

Pricing & Availability
Specifications

CAS	7732-18-5
Molecular Weight (g/mol)	18.02
SMILES	O
Synonym	3,3-Bis(4-hydroxyphenyl)isobenzofuran-1(3H)-one
IUPAC Name	water
InChI Key	XLYOFNOQVPJJNP-UHFFFAOYSA-N
Molecular Formula	H2O

1,918

Methyl Red, ACS Reagent (Free Acid) (Acid Red 2 Not water soluble), Reagents

CAS: 493-52-7 Molecular Formula: C15H15N3O2 Molecular Weight (g/mol): 269.30 InChI Key: CEQFOVLGLXCDCX-UHFFFAOYSA-N Synonym: Acid Red 2, 2-[[4-(Dimethylamino)phenyl]diazenyl]benzoic Acid IUPAC Name: 2-{2-[4-(dimethylamino)phenyl]diazen-1-yl}benzoic acid SMILES: CN(C)C1=CC=C(C=C1)N=NC1=CC=CC=C1C(O)=O

Pricing & Availability
Specifications

CAS	493-52-7
Molecular Weight (g/mol)	269.30
SMILES	CN(C)C1=CC=C(C=C1)N=NC1=CC=CC=C1C(O)=O
Synonym	Acid Red 2, 2-[[4-(Dimethylamino)phenyl]diazenyl]benzoic Acid
IUPAC Name	2-{2-[4-(dimethylamino)phenyl]diazen-1-yl}benzoic acid
InChI Key	CEQFOVLGLXCDCX-UHFFFAOYSA-N
Molecular Formula	C15H15N3O2

1,919

Universal Indicator, Reagents

Universal Indicator, Reagent, for general laboratory use. Manufactured in ISO 9001 facility.

Pricing & Availability
Specifications

CAS	67-63-0
Physical Form	Liquid
pH	6.8 to 7
Packaging	Poly Bottle
Chemical Name or Material	Universal Indicator
Grade	Reagent
Specific Gravity	0.947

1,920

Bromophenol Blue, 1 g/L in 20% Ethanol, Reagents

Bromophenol Blue, 1 g/L in 20% Ethanol, Reagent, for general laboratory use. Manufactured in ISO 9001 facility.

Pricing & Availability

Stains and Dyes

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Azer Scientific Eosin-Y (Intensified), iCON™ Staining System Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Azer Scientific Hematoxylin, iCON™ Staining System Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Azer Scientific Eosin-Y Phloxine-B, iCON™ Staining System Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Azer Scientific Eosin-Y (Intensified), iCON™ Staining System

Azer Scientific Hematoxylin, iCON™ Staining System

Azer Scientific Eosin-Y Phloxine-B, iCON™ Staining System