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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1,876 – 1,890 of 7,125 results

1,876

Phenolphthalein, 0.02% in Isopropanol, Reagents

CAS: 67-63-0 Molecular Formula: C3H8O Molecular Weight (g/mol): 60.10 InChI Key: KFZMGEQAYNKOFK-UHFFFAOYSA-N Synonym: 3,3-Bis(4-hydroxyphenyl)isobenzofuran-1(3H)-one IUPAC Name: propan-2-ol SMILES: CC(C)O

Pricing & Availability
Specifications

CAS	67-63-0
Molecular Weight (g/mol)	60.10
SMILES	CC(C)O
Synonym	3,3-Bis(4-hydroxyphenyl)isobenzofuran-1(3H)-one
IUPAC Name	propan-2-ol
InChI Key	KFZMGEQAYNKOFK-UHFFFAOYSA-N
Molecular Formula	C3H8O

1,877

Brilliant Green, 1% Aqueous, pH 0.0 to 2.6 Yellow to Green, Certified, LabChem™

Certified 1% aqueous solution of brilliant green with a pH transition range of 0.0 to 2.6.

Pricing & Availability

1,878

Bromocresol Purple, 0.04% Aqueous, pH 5.3 to 6.8 Yellow to Purple, Certified, 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+]

Pricing & Availability
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

1,879

Chlorophenol Red Sodium Salt, Reagent Grade, LabChem™

CAS: 123333-64-2 Molecular Formula: C19H11Cl2O5S Molecular Weight (g/mol): 422.25 MDL Number: MFCD00151199 InChI Key: QXTPRQZMDKBTAI-UNOMPAQXSA-M PubChem CID: 131846007 IUPAC Name: 2-[(3-chloro-4-hydroxyphenyl)[(1Z)-3-chloro-4-oxocyclohexa-2,5-dien-1-ylidene]methyl]benzene-1-sulfonate SMILES: OC1=CC=C(C=C1Cl)C(=C1/C=CC(=O)C(Cl)=C1)\C1=CC=CC=C1S([O-])(=O)=O

Pricing & Availability
Specifications

PubChem CID	131846007
CAS	123333-64-2
Molecular Weight (g/mol)	422.25
MDL Number	MFCD00151199
SMILES	OC1=CC=C(C=C1Cl)C(=C1/C=CC(=O)C(Cl)=C1)\C1=CC=CC=C1S([O-])(=O)=O
IUPAC Name	2-[(3-chloro-4-hydroxyphenyl)[(1Z)-3-chloro-4-oxocyclohexa-2,5-dien-1-ylidene]methyl]benzene-1-sulfonate
InChI Key	QXTPRQZMDKBTAI-UNOMPAQXSA-M
Molecular Formula	C19H11Cl2O5S

1,880

Methylene Blue Chloride Trihydrate (Basic Blue 9), Reagents

Methylene Blue Chloride Trihydrate (Basic Blue 9), Reagent, for general laboratory use. Manufactured in ISO 9001 facility.

Pricing & Availability
Specifications

CAS	7220-79-3
Molecular Weight (g/mol)	373.8981
Color	Blue/Green
Physical Form	Solid
Packaging	Glass Bottle
Chemical Name or Material	Methylene Blue Chloride Trihydrate (Basic Blue 9)
Grade	Reagent
Synonym	3,7-Bis(dimethylamino)phenothiazin-5-ium chloride Trihydrate, Basic Blue 9 Trihydrate, Color Index 52015
Molecular Formula	C16H18ClN3S, 3H2O
Specific Gravity	1.0001

1,881

Diphenylcarbazone-Xylene Cyanol Indicator For low level Chloride, Reagents

Diphenylcarbazone-Xylene Cyanol Indicator For low level Chloride, Reagent, for general laboratory use. Manufactured in ISO 9001 facility.

Pricing & Availability

1,882

Bromothymol Blue, 0.1% in Methanol, Reagents

Bromothymol Blue, 0.1% in Methanol, Reagent, for general laboratory use. Manufactured in ISO 9001 facility.

Pricing & Availability

1,883

Heartwood Indicator A, Reagents

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

Pricing & Availability

1,884

Methylene Blue, 0.5% w/v, Aqueous ASTM C837, Reagents

Methylene Blue, 0.5% w/v, Aqueous ASTM C837, Reagent, for general laboratory use. Manufactured in ISO 9001 facility.

Pricing & Availability

1,885

Phenol Red Indicator, 0.04% w/v, Reagents

Phenol Red Indicator, 0.04% w/v, Reagent, for general laboratory use. Manufactured in ISO 9001 facility.

Pricing & Availability
Specifications

Boiling Point	100°C
Percent Purity	0.04%
CAS	34487-61-1
Color	Orange/Red
Physical Form	Liquid
Packaging	Glass Bottle
Chemical Name or Material	Phenol Red Indicator, 0.04% w/v
Grade	Reagent
Synonym	Phenolsulfonphthalein
Specific Gravity	1.001

1,886

Bromocresol Green, ACS Reagent (Sultone) not water soluble, Reagents

CAS: 76-60-8 Molecular Formula: C21H14Br4O5S Molecular Weight (g/mol): 698.01 InChI Key: FRPHFZCDPYBUAU-UHFFFAOYSA-N Synonym: Bromocresol blue, Bromcresol Green, Bromcresol Blue IUPAC Name: 3,3-bis(3,5-dibromo-4-hydroxy-2-methylphenyl)-3H-2,1λ⁶-benzoxathiole-1,1-dione SMILES: CC1=C(Br)C(O)=C(Br)C=C1C1(OS(=O)(=O)C2=CC=CC=C12)C1=CC(Br)=C(O)C(Br)=C1C

Pricing & Availability
Specifications

CAS	76-60-8
Molecular Weight (g/mol)	698.01
SMILES	CC1=C(Br)C(O)=C(Br)C=C1C1(OS(=O)(=O)C2=CC=CC=C12)C1=CC(Br)=C(O)C(Br)=C1C
Synonym	Bromocresol blue, Bromcresol Green, Bromcresol Blue
IUPAC Name	3,3-bis(3,5-dibromo-4-hydroxy-2-methylphenyl)-3H-2,1λ⁶-benzoxathiole-1,1-dione
InChI Key	FRPHFZCDPYBUAU-UHFFFAOYSA-N
Molecular Formula	C21H14Br4O5S

1,887

Methyl Red TS 0.1% in Ethanol, Reagents

CAS: 64-17-5 Molecular Formula: C2H6O Molecular Weight (g/mol): 46.07 InChI Key: LFQSCWFLJHTTHZ-UHFFFAOYSA-N Synonym: Acid Red 2, 2-[[4-(Dimethylamino)phenyl]diazenyl]benzoic Acid IUPAC Name: ethanol SMILES: CCO

Pricing & Availability
Specifications

CAS	64-17-5
Molecular Weight (g/mol)	46.07
SMILES	CCO
Synonym	Acid Red 2, 2-[[4-(Dimethylamino)phenyl]diazenyl]benzoic Acid
IUPAC Name	ethanol
InChI Key	LFQSCWFLJHTTHZ-UHFFFAOYSA-N
Molecular Formula	C2H6O

1,888

Indicator 2 (Bromocresol Green), Reagents

Indicator 2 (Bromocresol Green), Reagent, for general laboratory use. Manufactured in ISO 9001 facility.

Pricing & Availability

1,889

Indigo Carmine, 1% w/v, Aqueous, Reagents

CAS: 7732-18-5 Molecular Formula: H2O Molecular Weight (g/mol): 18.02 InChI Key: XLYOFNOQVPJJNP-UHFFFAOYSA-N Synonym: FD and C Blue 2 IUPAC Name: water SMILES: O

Pricing & Availability
Specifications

CAS	7732-18-5
Molecular Weight (g/mol)	18.02
SMILES	O
Synonym	FD and C Blue 2
IUPAC Name	water
InChI Key	XLYOFNOQVPJJNP-UHFFFAOYSA-N
Molecular Formula	H2O

1,890

Xylenol Orange, 0.1%, Aqueous, Reagents

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

Pricing & Availability
Specifications

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

Stains and Dyes

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Bromocresol Purple, 0.04% Aqueous, pH 5.3 to 6.8 Yellow to Purple, Certified, LabChem™ GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

Bromocresol Purple, 0.04% Aqueous, pH 5.3 to 6.8 Yellow to Purple, Certified, LabChem™