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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1,861 – 1,875 of 7,096 results

1,861

Indicator 1 (Bromophenol Blue), Reagents

Indicator 1 (Bromophenol Blue), Reagent, for general laboratory use. Manufactured in ISO 9001 facility.

Pricing & Availability
Specifications

Boiling Point	100°C
CAS	115-39-9
Physical Form	Liquid
Packaging	Poly Bottle
Chemical Name or Material	Indicator 1 (Bromophenol Blue)
Grade	Reagent
Synonym	3',3'',5',5''-Tetrabromosulfonphthalein, Tetrabromophenol blue, Bromphenol blue
Specific Gravity	1.0004

1,862

Phenolphthalein, 1% w/v 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

1,863

Phenolphthalein, 0.1% w/v in 50% v/v Methanol, 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

1,864

Bromocresol Purple, Reagents

CAS: 67-56-1 Molecular Formula: CH4O Molecular Weight (g/mol): 32.04 InChI Key: OKKJLVBELUTLKV-UHFFFAOYSA-N Synonym: Bromcresol purple IUPAC Name: methanol SMILES: CO

Pricing & Availability
Specifications

CAS	67-56-1
Molecular Weight (g/mol)	32.04
SMILES	CO
Synonym	Bromcresol purple
IUPAC Name	methanol
InChI Key	OKKJLVBELUTLKV-UHFFFAOYSA-N
Molecular Formula	CH4O

1,865

Caustic Blue Indicator, 0.1% w/v (Indigo Carmine, 0.1% Aqueous), Reagents

Caustic Blue Indicator, 0.1% w/v (Indigo Carmine, 0.1% Aqueous), Reagent, for general laboratory use. Manufactured in ISO 9001 facility.

Pricing & Availability

1,866

Methyl Orange, ACS Reagent (Acid Orange 52. CI 13025), Reagents

CAS: 547-58-0 Molecular Formula: C14H14N3O3S Molecular Weight (g/mol): 304.34 InChI Key: IETWCRRCPURZOC-UHFFFAOYSA-M Synonym: Orange III, Helianthine IUPAC Name: 4-{2-[4-(dimethylamino)phenyl]diazen-1-yl}benzene-1-sulfonate SMILES: CN(C)C1=CC=C(C=C1)N=NC1=CC=C(C=C1)S([O-])(=O)=O

Pricing & Availability
Specifications

CAS	547-58-0
Molecular Weight (g/mol)	304.34
SMILES	CN(C)C1=CC=C(C=C1)N=NC1=CC=C(C=C1)S([O-])(=O)=O
Synonym	Orange III, Helianthine
IUPAC Name	4-{2-[4-(dimethylamino)phenyl]diazen-1-yl}benzene-1-sulfonate
InChI Key	IETWCRRCPURZOC-UHFFFAOYSA-M
Molecular Formula	C14H14N3O3S

1,867

Bromocresol Purple, 0.1% w/v (Bromocresol Purple TS), Reagents

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

Pricing & Availability
Specifications

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

1,868

Indigo Carmine (Acid Blue 74), Reagents

Indigo Carmine (Acid Blue 74), Reagent, for general laboratory use. Manufactured in ISO 9001 facility.

Pricing & Availability
Specifications

Boiling Point	300°C
CAS	860-22-0
Molecular Weight (g/mol)	466.3529
Color	Blue
Physical Form	Solid
Packaging	Glass Bottle
Chemical Name or Material	Indigo Carmine (Acid Blue 74)
Grade	Reagent
Synonym	FD and C Blue 2
Molecular Formula	C16H8N2Na2O8S2
Specific Gravity	1.01

1,869

Bromothymol Blue Indicator, 0.04% w/v, Reagents

Bromothymol Blue 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	34722-90-2
Physical Form	Liquid
Packaging	Poly Bottle
Chemical Name or Material	Bromothymol Blue Indicator, 0.04% w/v
Grade	Reagent
Synonym	Dibromothymolsulfophthalein, Bromthymol Blue
Specific Gravity	1.0001

1,870

Ferric Alum Indicator, Volhard, Reagents

Ferric Alum Indicator, Volhard, Reagent, for general laboratory use. Manufactured in ISO 9001 facility.

Pricing & Availability
Specifications

Boiling Point	102°C
CAS	7697-37-2
Color	Amber
Physical Form	Liquid
pH	<1
Packaging	Poly Bottle
Chemical Name or Material	Ferric Alum Indicator, Volhard
Grade	Reagent
Specific Gravity	1.08

1,871

Sulfo Orange Indicator, 0.04% w/v, Reagents

Sulfo Orange 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	547-57-9
Color	Orange/Red
Physical Form	Liquid
Packaging	Glass Bottle
Chemical Name or Material	Sulfo Orange
Grade	Reagent
Synonym	Tropaeolin O, Acid Orange 6, Resorcinol Yellow, Tropaeoline
Specific Gravity	1.001

1,872

Phenolphthalein, 2% w/v in Denatured 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

1,873

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

1,874

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

CAS: 115-40-2 Molecular Formula: C21H16Br2O5S Molecular Weight (g/mol): 540.22 InChI Key: ABIUHPWEYMSGSR-UHFFFAOYSA-N Synonym: Bromcresol purple IUPAC Name: 3,3-bis(3-bromo-4-hydroxy-5-methylphenyl)-3H-2,1λ⁶-benzoxathiole-1,1-dione SMILES: CC1=CC(=CC(Br)=C1O)C1(OS(=O)(=O)C2=CC=CC=C12)C1=CC(C)=C(O)C(Br)=C1

Pricing & Availability
Specifications

CAS	115-40-2
Molecular Weight (g/mol)	540.22
SMILES	CC1=CC(=CC(Br)=C1O)C1(OS(=O)(=O)C2=CC=CC=C12)C1=CC(C)=C(O)C(Br)=C1
Synonym	Bromcresol purple
IUPAC Name	3,3-bis(3-bromo-4-hydroxy-5-methylphenyl)-3H-2,1λ⁶-benzoxathiole-1,1-dione
InChI Key	ABIUHPWEYMSGSR-UHFFFAOYSA-N
Molecular Formula	C21H16Br2O5S

1,875

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

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