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.

Search Within Results

1,411 – 1,425 of 7,126 results

1,411

Crystal Violet Nonahydrate 97.0+%, TCI America™

CAS: 60662-33-1 Molecular Formula: C25H48ClN3O9 Molecular Weight (g/mol): 570.121 MDL Number: MFCD00011750 InChI Key: QCYZZDDACAOKCV-UHFFFAOYSA-M Synonym: Basic Violet 3 PubChem CID: 91658927 IUPAC Name: [4-[bis[4-(dimethylamino)phenyl]methylidene]cyclohexa-2,5-dien-1-ylidene]-dimethylazanium;chloride;nonahydrate SMILES: CN(C)C1=CC=C(C=C1)C(=C2C=CC(=[N+](C)C)C=C2)C3=CC=C(C=C3)N(C)C.O.O.O.O.O.O.O.O.O.[Cl-]

Pricing & Availability
Specifications

PubChem CID	91658927
CAS	60662-33-1
Molecular Weight (g/mol)	570.121
MDL Number	MFCD00011750
SMILES	CN(C)C1=CC=C(C=C1)C(=C2C=CC(=[N+](C)C)C=C2)C3=CC=C(C=C3)N(C)C.O.O.O.O.O.O.O.O.O.[Cl-]
Synonym	Basic Violet 3
IUPAC Name	[4-[bis[4-(dimethylamino)phenyl]methylidene]cyclohexa-2,5-dien-1-ylidene]-dimethylazanium;chloride;nonahydrate
InChI Key	QCYZZDDACAOKCV-UHFFFAOYSA-M
Molecular Formula	C25H48ClN3O9

1,412

Acid Violet 43 97.0+%, TCI America™

CAS: 4430-18-6 Molecular Formula: C21H14NNaO6S Molecular Weight (g/mol): 431.394 MDL Number: MFCD00068446 InChI Key: GTKIEPUIFBBXJQ-UHFFFAOYSA-M PubChem CID: 23669622 IUPAC Name: sodium;2-[(4-hydroxy-9,10-dioxoanthracen-1-yl)amino]-5-methylbenzenesulfonate SMILES: CC1=CC(=C(C=C1)NC2=C3C(=C(C=C2)O)C(=O)C4=CC=CC=C4C3=O)S(=O)(=O)[O-].[Na+]

Pricing & Availability
Specifications

PubChem CID	23669622
CAS	4430-18-6
Molecular Weight (g/mol)	431.394
MDL Number	MFCD00068446
SMILES	CC1=CC(=C(C=C1)NC2=C3C(=C(C=C2)O)C(=O)C4=CC=CC=C4C3=O)S(=O)(=O)[O-].[Na+]
IUPAC Name	sodium;2-[(4-hydroxy-9,10-dioxoanthracen-1-yl)amino]-5-methylbenzenesulfonate
InChI Key	GTKIEPUIFBBXJQ-UHFFFAOYSA-M
Molecular Formula	C21H14NNaO6S

1,413

StatLab MasterTech Special Stain Kit Component, One Step Trichrome Stain (Blue and Red)

One Step Trichrome Stain (Blue and Red)

Pricing & Availability
Specifications

Product Type	Stain Kit

1,414

Murexide, TCI America™

CAS: 3051-09-0 Molecular Formula: C8H3N5O6-2 Molecular Weight (g/mol): 265.141 MDL Number: MFCD00012777 InChI Key: MUMMBXDKKJEASE-UHFFFAOYSA-L Synonym: Ammonium Purpurate PubChem CID: 51381221 IUPAC Name: 6-oxo-5-[(2,4,6-trioxo-1,3-diazinan-5-ylidene)amino]-1H-pyrimidine-2,4-diolate SMILES: C1(=C(N=C(NC1=O)[O-])[O-])N=C2C(=O)NC(=O)NC2=O

Pricing & Availability
Specifications

PubChem CID	51381221
CAS	3051-09-0
Molecular Weight (g/mol)	265.141
MDL Number	MFCD00012777
SMILES	C1(=C(N=C(NC1=O)[O-])[O-])N=C2C(=O)NC(=O)NC2=O
Synonym	Ammonium Purpurate
IUPAC Name	6-oxo-5-[(2,4,6-trioxo-1,3-diazinan-5-ylidene)amino]-1H-pyrimidine-2,4-diolate
InChI Key	MUMMBXDKKJEASE-UHFFFAOYSA-L
Molecular Formula	C8H3N5O6-2

1,415

StatLab MasterTech Special Stain Kit, Universal Iodine Solution

Universal Iodine Solution

Pricing & Availability

1,416

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

Indicator for Acid-Base Titrations

Pricing & Availability
Specifications

Name Note	Test Solution
CAS	63451-28-5
pH Color Changes	pink (pH 4.2) - yellow (pH 6.2)
Color	Red
Physical Form	Liquid
Packaging	Natural Poly Bottle
CAS Min %	0.12
Chemical Name or Material	Methyl Red
Grade	Indicator
Concentration	0.1% (w/v)
Solvent or Matrix	Alcoholic Solution
CAS Max %	0.13

1,417

Methyl Red Solution R, Ricca Chemical

CAS: 7732-18-5 Molecular Formula: C15H15N3O2 Molecular Weight (g/mol): Mixture InChI Key: CEQFOVLGLXCDCX-UHFFFAOYSA-N PubChem CID: 10303

Pricing & Availability
Specifications

PubChem CID	10303
CAS	7732-18-5
Molecular Weight (g/mol)	Mixture
InChI Key	CEQFOVLGLXCDCX-UHFFFAOYSA-N
Molecular Formula	C15H15N3O2

1,418

Cresol Red-Thymol Blue TS, Ricca Chemical

Pricing & Availability
Specifications

Name Note	Test Solution
CAS	62625-29-0
Color	Red
Physical Form	Liquid
Packaging	Natural Poly Bottle
CAS Min %	0.01
Chemical Name or Material	Cresol Red-Thymol Blue
Grade	Indicator
CAS Max %	0.01

1,419

Crystal Violet Indicator, 0.1% (w/v) in Glacial Acetic Acid, for Nonaqueous Titrations, Ricca Chemical

CAS: 64-19-7 Molecular Formula: C2H4O2 Molecular Weight (g/mol): Mixture MDL Number: MFCD00036152 InChI Key: QTBSBXVTEAMEQO-UHFFFAOYSA-N PubChem CID: 176 ChEBI: CHEBI:15366 IUPAC Name: acetic acid SMILES: CC(O)=O

Pricing & Availability
Specifications

PubChem CID	176
CAS	64-19-7
Molecular Weight (g/mol)	Mixture
ChEBI	CHEBI:15366
MDL Number	MFCD00036152
SMILES	CC(O)=O
IUPAC Name	acetic acid
InChI Key	QTBSBXVTEAMEQO-UHFFFAOYSA-N
Molecular Formula	C2H4O2

1,420

Universal Indicator, Bogens, Alcoholic, Ricca Chemical

Pricing & Availability
Specifications

Name Note	Alcoholic
CAS	493-52-7
Color	Orange/Red
Physical Form	Liquid
Packaging	Amber Glass Bottle
CAS Min %	0.03
Chemical Name or Material	Universal Indicator, Bogens
Grade	Indicator
CAS Max %	0.03

1,421

MasterTech Orcein Stain, StatLab

A StatLab MasterTech Special Stain Kit Component.

Pricing & Availability

1,422

Lithol Rubin BCA 85.0+%, TCI America™

CAS: 5281-04-9 Molecular Formula: C18H12CaN2O6S Molecular Weight (g/mol): 424.44 MDL Number: MFCD00059529 InChI Key: WANIKCLUTOABTP-LRZQPWDCSA-L Synonym: Brilliant Carmine 6B, Pigment Red 57 PubChem CID: 121233252 IUPAC Name: calcium;(4Z)-4-[(4-methyl-2-sulfonatophenyl)hydrazinylidene]-3-oxonaphthalene-2-carboxylate SMILES: CC1=CC(=C(C=C1)NN=C2C3=CC=CC=C3C=C(C2=O)C(=O)[O-])S(=O)(=O)[O-].[Ca].[Ca]

Pricing & Availability
Specifications

PubChem CID	121233252
CAS	5281-04-9
Molecular Weight (g/mol)	424.44
MDL Number	MFCD00059529
SMILES	CC1=CC(=C(C=C1)NN=C2C3=CC=CC=C3C=C(C2=O)C(=O)[O-])S(=O)(=O)[O-].[Ca].[Ca]
Synonym	Brilliant Carmine 6B, Pigment Red 57
IUPAC Name	calcium;(4Z)-4-[(4-methyl-2-sulfonatophenyl)hydrazinylidene]-3-oxonaphthalene-2-carboxylate
InChI Key	WANIKCLUTOABTP-LRZQPWDCSA-L
Molecular Formula	C18H12CaN2O6S

1,423

Malachite Green, Oxalate 95.0+%, TCI America™

CAS: 2437-29-8 Molecular Formula: C52H54N4O12 Molecular Weight (g/mol): 927.02 MDL Number: MFCD00011766,MFCD00151209 InChI Key: CNYGFPPAGUCRIC-UHFFFAOYSA-L Synonym: Basic Green 4 PubChem CID: 2724411 IUPAC Name: bis(bis[4-(dimethylamino)phenyl](phenyl)methylium) oxalic acid dihydrogen oxalate SMILES: OC(=O)C(O)=O.OC(=O)C([O-])=O.OC(=O)C([O-])=O.CN(C)C1=CC=C(C=C1)[C+](C1=CC=CC=C1)C1=CC=C(C=C1)N(C)C.CN(C)C1=CC=C(C=C1)[C+](C1=CC=CC=C1)C1=CC=C(C=C1)N(C)C

Pricing & Availability
Specifications

PubChem CID	2724411
CAS	2437-29-8
Molecular Weight (g/mol)	927.02
MDL Number	MFCD00011766,MFCD00151209
SMILES	OC(=O)C(O)=O.OC(=O)C([O-])=O.OC(=O)C([O-])=O.CN(C)C1=CC=C(C=C1)[C+](C1=CC=CC=C1)C1=CC=C(C=C1)N(C)C.CN(C)C1=CC=C(C=C1)[C+](C1=CC=CC=C1)C1=CC=C(C=C1)N(C)C
Synonym	Basic Green 4
IUPAC Name	bis(bis[4-(dimethylamino)phenyl](phenyl)methylium) oxalic acid dihydrogen oxalate
InChI Key	CNYGFPPAGUCRIC-UHFFFAOYSA-L
Molecular Formula	C52H54N4O12

1,424

Food Yellow No. 4 Aluminum Lake, TCI America™

CAS: 12225-21-7 Molecular Formula: C48H33AlN12O27S6 Molecular Weight (g/mol): 1429.19 MDL Number: MFCD00148908 InChI Key: WNVDZDLVUGYYKK-UHFFFAOYNA-K PubChem CID: 56843209 IUPAC Name: aluminum(3+) tris(4-{2-[3-carboxy-5-oxo-1-(4-sulfophenyl)-4,5-dihydro-1H-pyrazol-4-yl]diazen-1-yl}benzene-1-sulfonate) SMILES: [Al+3].OC(=O)C1=NN(C(=O)C1N=NC1=CC=C(C=C1)S([O-])(=O)=O)C1=CC=C(C=C1)S(O)(=O)=O.OC(=O)C1=NN(C(=O)C1N=NC1=CC=C(C=C1)S([O-])(=O)=O)C1=CC=C(C=C1)S(O)(=O)=O.OC(=O)C1=NN(C(=O)C1N=NC1=CC=C(C=C1)S([O-])(=O)=O)C1=CC=C(C=C1)S(O)(=O)=O

Pricing & Availability
Specifications

PubChem CID	56843209
CAS	12225-21-7
Molecular Weight (g/mol)	1429.19
MDL Number	MFCD00148908
SMILES	[Al+3].OC(=O)C1=NN(C(=O)C1N=NC1=CC=C(C=C1)S([O-])(=O)=O)C1=CC=C(C=C1)S(O)(=O)=O.OC(=O)C1=NN(C(=O)C1N=NC1=CC=C(C=C1)S([O-])(=O)=O)C1=CC=C(C=C1)S(O)(=O)=O.OC(=O)C1=NN(C(=O)C1N=NC1=CC=C(C=C1)S([O-])(=O)=O)C1=CC=C(C=C1)S(O)(=O)=O
IUPAC Name	aluminum(3+) tris(4-{2-[3-carboxy-5-oxo-1-(4-sulfophenyl)-4,5-dihydro-1H-pyrazol-4-yl]diazen-1-yl}benzene-1-sulfonate)
InChI Key	WNVDZDLVUGYYKK-UHFFFAOYNA-K
Molecular Formula	C48H33AlN12O27S6

1,425

Phenol Red Indicator, 0.5% (w/v), Ricca Chemical

CAS: 34487-61-1 Molecular Formula: C19H13NaO5S Molecular Weight (g/mol): Mixture 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+]

Pricing & Availability
Specifications

PubChem CID	23686673
CAS	34487-61-1
Molecular Weight (g/mol)	Mixture
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

Stains and Dyes

Filtered Search Results

Narrow Results