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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1,516 – 1,530 of 7,126 results

1,516

Safranine, Aqueous-Alcoholic, Counterstain for Gram Staining, Ricca Chemical

Pricing & Availability
Specifications

CAS	447-73-6
Color	Dark Red
Packaging	Natural Poly Bottle
CAS Min %	0.32
Chemical Name or Material	Safranine
Grade	Laboratory
CAS Max %	0.33

1,517

Safranine, 1% (w/v), Counterstain for Gram Staining, Ricca Chemical

CAS: 477-73-6 Molecular Formula: C20H19ClN4 Molecular Weight (g/mol): Mixture MDL Number: MFCD00011759 InChI Key: QRYAEWIQIBAZOJ-UHFFFAOYSA-N PubChem CID: 2723800 IUPAC Name: 2,7-diamino-1,8-dimethyl-5-phenyl-5λ5-phenazin-5-ylium chloride SMILES: [Cl-].CC1=C(N)C=C2C(=C1)N=C1C(C)=C(N)C=CC1=[N+]2C1=CC=CC=C1

Pricing & Availability
Specifications

PubChem CID	2723800
CAS	477-73-6
Molecular Weight (g/mol)	Mixture
MDL Number	MFCD00011759
SMILES	[Cl-].CC1=C(N)C=C2C(=C1)N=C1C(C)=C(N)C=CC1=[N+]2C1=CC=CC=C1
IUPAC Name	2,7-diamino-1,8-dimethyl-5-phenyl-5λ5-phenazin-5-ylium chloride
InChI Key	QRYAEWIQIBAZOJ-UHFFFAOYSA-N
Molecular Formula	C20H19ClN4

1,518

Hematoxylin Hydrate 97.0+%, TCI America™

CAS: 517-28-2 Molecular Formula: C16H14O6 Molecular Weight (g/mol): 302.28 MDL Number: MFCD00078111 InChI Key: WZUVPPKBWHMQCE-WKTCHCBJNA-N Synonym: Natural Black 1, Haematoxylin PubChem CID: 45029742 IUPAC Name: (1R,10S)-8-oxatetracyclo[8.7.0.0²,⁷.0¹²,¹⁷]heptadeca-2(7),3,5,12(17),13,15-hexaene-5,6,10,14,15-pentol SMILES: [H][C@]12C3=C(C[C@@]1(O)COC1=C2C=CC(O)=C1O)C=C(O)C(O)=C3

Pricing & Availability
Specifications

PubChem CID	45029742
CAS	517-28-2
Molecular Weight (g/mol)	302.28
MDL Number	MFCD00078111
SMILES	[H][C@]12C3=C(C[C@@]1(O)COC1=C2C=CC(O)=C1O)C=C(O)C(O)=C3
Synonym	Natural Black 1, Haematoxylin
IUPAC Name	(1R,10S)-8-oxatetracyclo[8.7.0.0²,⁷.0¹²,¹⁷]heptadeca-2(7),3,5,12(17),13,15-hexaene-5,6,10,14,15-pentol
InChI Key	WZUVPPKBWHMQCE-WKTCHCBJNA-N
Molecular Formula	C16H14O6

1,519

Methylene Blue Solution I, 0.05 mL (1 drop) = 1 mg/L Sulfide, Ricca Chemical

Pricing & Availability
Specifications

CAS	7732-18-5
Color	Blue
Packaging	Natural Poly Bottle
Chemical Name or Material	Methylene Blue Solution I
Grade	Laboratory

1,520

Phenolphthalein, 1% (w/v) in 60% (v/v) Isopropyl Alcohol, Neutralized, Ricca Chemical

Pricing & Availability
Specifications

Percent Purity	1% W/V
CAS	77-09-8
Color	Colorless to Pink
Physical Form	Liquid
pH	8
Packaging	Natural Poly Bottle
Chemical Name or Material	Phenolphthalein
Grade	Indicator

1,521

Cresol Red Sodium Salt, TCI America™

CAS: 62625-29-0 Molecular Formula: C21H18O5S MDL Number: MFCD00001618 Synonym: Sodium Cresol Red

Pricing & Availability
Specifications

CAS	62625-29-0
MDL Number	MFCD00001618
Synonym	Sodium Cresol Red
Molecular Formula	C21H18O5S

1,522

Ferroin Indicator, 0.025 M Phenanthroline Ferrous Sulfate Complex, Ricca Chemical

Pricing & Availability
Specifications

Name Note	Phenanthroline Ferrous Sulfate Complex
Percent Purity	0.025 M
CAS	7782-63-0
Color	Dark Red
Physical Form	Liquid
CAS Min %	0.67
Chemical Name or Material	Ferroin Indicator
Grade	Indicator
CAS Max %	0.69

1,523

Phenolphthalein (0.04% in ca. 40% Ethanol) [for pH Determination], TCI America™

CAS: 77-09-8 Molecular Formula: C20H14O4 Molecular Weight (g/mol): 318.33 MDL Number: MFCD00005913 InChI Key: KJFMBFZCATUALV-UHFFFAOYSA-N PubChem CID: 4764 ChEBI: CHEBI:34914 IUPAC Name: 3,3-bis(4-hydroxyphenyl)-1,3-dihydro-2-benzofuran-1-one SMILES: OC1=CC=C(C=C1)C1(OC(=O)C2=CC=CC=C12)C1=CC=C(O)C=C1

Pricing & Availability
Specifications

PubChem CID	4764
CAS	77-09-8
Molecular Weight (g/mol)	318.33
ChEBI	CHEBI:34914
MDL Number	MFCD00005913
SMILES	OC1=CC=C(C=C1)C1(OC(=O)C2=CC=CC=C12)C1=CC=C(O)C=C1
IUPAC Name	3,3-bis(4-hydroxyphenyl)-1,3-dihydro-2-benzofuran-1-one
InChI Key	KJFMBFZCATUALV-UHFFFAOYSA-N
Molecular Formula	C20H14O4

1,524

Acid Yellow 36, TCI America™

CAS: 587-98-4 Molecular Formula: C18H14N3NaO3S Molecular Weight (g/mol): 375.378 MDL Number: MFCD00007486 InChI Key: NYGZLYXAPMMJTE-UHFFFAOYSA-M Synonym: Metanil Yellow PubChem CID: 3935589 ChEBI: CHEBI:87235 IUPAC Name: sodium;3-[(4-anilinophenyl)diazenyl]benzenesulfonate SMILES: C1=CC=C(C=C1)NC2=CC=C(C=C2)N=NC3=CC(=CC=C3)S(=O)(=O)[O-].[Na+]

Pricing & Availability
Specifications

PubChem CID	3935589
CAS	587-98-4
Molecular Weight (g/mol)	375.378
ChEBI	CHEBI:87235
MDL Number	MFCD00007486
SMILES	C1=CC=C(C=C1)NC2=CC=C(C=C2)N=NC3=CC(=CC=C3)S(=O)(=O)[O-].[Na+]
Synonym	Metanil Yellow
IUPAC Name	sodium;3-[(4-anilinophenyl)diazenyl]benzenesulfonate
InChI Key	NYGZLYXAPMMJTE-UHFFFAOYSA-M
Molecular Formula	C18H14N3NaO3S

1,525

Stenacrile Brilliant Red 4B, TCI America™

MDL Number: MFCD00071430

Pricing & Availability
Specifications

MDL Number	MFCD00071430

1,526

Basic Violet 8, TCI America™

CAS: 8004-94-2 Molecular Formula: C20H19ClN4 Molecular Weight (g/mol): 350.85 MDL Number: MFCD00059988 InChI Key: SQHWUYVHKRVCMD-UHFFFAOYSA-N PubChem CID: 75442 IUPAC Name: 3-amino-7-(dimethylamino)-5-phenyl-5λ⁵-phenazin-5-ylium chloride SMILES: [Cl-].CN(C)C1=CC=C2N=C3C=CC(N)=CC3=[N+](C3=CC=CC=C3)C2=C1

Pricing & Availability
Specifications

PubChem CID	75442
CAS	8004-94-2
Molecular Weight (g/mol)	350.85
MDL Number	MFCD00059988
SMILES	[Cl-].CN(C)C1=CC=C2N=C3C=CC(N)=CC3=[N+](C3=CC=CC=C3)C2=C1
IUPAC Name	3-amino-7-(dimethylamino)-5-phenyl-5λ⁵-phenazin-5-ylium chloride
InChI Key	SQHWUYVHKRVCMD-UHFFFAOYSA-N
Molecular Formula	C20H19ClN4

1,527

MBTH Indicator, 0.05% (w/v), Ricca Chemical

Pricing & Availability

1,528

Acid Violet 49, TCI America™

CAS: 1694-09-3 Molecular Formula: C39H40N3NaO6S2 Molecular Weight (g/mol): 733.874 MDL Number: MFCD00054261 InChI Key: AXMCIYLNKNGNOT-UHFFFAOYSA-M Synonym: Acid Violet 6B PubChem CID: 5284479 IUPAC Name: sodium;3-[[4-[(4-dimethylazaniumylidenecyclohexa-2,5-dien-1-ylidene)-[4-[ethyl-[(3-sulfonatophenyl)methyl]amino]phenyl]methyl]-N-ethylanilino]methyl]benzenesulfonate SMILES: CCN(CC1=CC(=CC=C1)S(=O)(=O)[O-])C2=CC=C(C=C2)C(=C3C=CC(=[N+](C)C)C=C3)C4=CC=C(C=C4)N(CC)CC5=CC(=CC=C5)S(=O)(=O)[O-].[Na+]

Pricing & Availability
Specifications

PubChem CID	5284479
CAS	1694-09-3
Molecular Weight (g/mol)	733.874
MDL Number	MFCD00054261
SMILES	CCN(CC1=CC(=CC=C1)S(=O)(=O)[O-])C2=CC=C(C=C2)C(=C3C=CC(=[N+](C)C)C=C3)C4=CC=C(C=C4)N(CC)CC5=CC(=CC=C5)S(=O)(=O)[O-].[Na+]
Synonym	Acid Violet 6B
IUPAC Name	sodium;3-[[4-[(4-dimethylazaniumylidenecyclohexa-2,5-dien-1-ylidene)-[4-[ethyl-[(3-sulfonatophenyl)methyl]amino]phenyl]methyl]-N-ethylanilino]methyl]benzenesulfonate
InChI Key	AXMCIYLNKNGNOT-UHFFFAOYSA-M
Molecular Formula	C39H40N3NaO6S2

1,529

Phenol Red TS, 0.1% (w/v) Alcoholic, Ricca Chemical

Pricing & Availability
Specifications

Name Note	Test Solution
CAS	67-56-1
Color	Orange/Red
Physical Form	Liquid
Packaging	Amber Glass Bottle
CAS Min %	0.12
Chemical Name or Material	Phenol Red
Grade	Indicator
Concentration	0.1% (w/v)
Solvent or Matrix	Alcoholic Solution
CAS Max %	0.13

1,530

Sodium Ligninsulfonate, TCI America™

This product is chemically-processing lignin derived from natural sources.

Pricing & Availability
Specifications

Content And Storage	20°C
Color	Deep Reddish Yellow-deep Yellow Red

Stains and Dyes

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