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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1,156 – 1,170 of 7,126 results

1,156

StatLab™ MasterTech AFB Acid Fast Bacteria Stain Kit

AFB Stain Kit provides stains for mycobacteria (acid fast bacteria) in less than 15 minutes.

Pricing & Availability
Specifications

Product Type	Stain Kit

1,157

Sudan IV, TCI America™

CAS: 85-83-6 Molecular Formula: C24H20N4O Molecular Weight (g/mol): 380.45 MDL Number: MFCD00003893 InChI Key: KMDLOETUWUPGMB-BXCCFQQFSA-N Synonym: Bieblich Scarlet R, Oil Red, Scarlet Red, Scharlach Red, Solvent Red 24 PubChem CID: 6797604 IUPAC Name: (1Z)-1-(2-{2-methyl-4-[2-(2-methylphenyl)diazen-1-yl]phenyl}hydrazin-1-ylidene)-1,2-dihydronaphthalen-2-one SMILES: CC1=CC(=CC=C1N\N=C1/C(=O)C=CC2=CC=CC=C12)N=NC1=CC=CC=C1C

Pricing & Availability
Specifications

PubChem CID	6797604
CAS	85-83-6
Molecular Weight (g/mol)	380.45
MDL Number	MFCD00003893
SMILES	CC1=CC(=CC=C1N\N=C1/C(=O)C=CC2=CC=CC=C12)N=NC1=CC=CC=C1C
Synonym	Bieblich Scarlet R, Oil Red, Scarlet Red, Scharlach Red, Solvent Red 24
IUPAC Name	(1Z)-1-(2-{2-methyl-4-[2-(2-methylphenyl)diazen-1-yl]phenyl}hydrazin-1-ylidene)-1,2-dihydronaphthalen-2-one
InChI Key	KMDLOETUWUPGMB-BXCCFQQFSA-N
Molecular Formula	C24H20N4O

1,158

Congo Red Indicator, 0.1% (w/v), Ricca Chemical

Pricing & Availability
Specifications

Percent Purity	0.1% W/V
CAS	7732-18-5
Color	Red
Physical Form	Liquid
Packaging	Natural Poly Bottle
CAS Min %	0.1
Chemical Name or Material	Congo Red Indicator
Grade	Indicator
Concentration	0.1% (w/v)
Solvent or Matrix	Aqueous Solution
CAS Max %	0.1

1,159

Acid Yellow 3, TCI America™

CAS: 8004-92-0 Molecular Formula: C18H9NNa2O8S2 Molecular Weight (g/mol): 477.37 MDL Number: MFCD00080727 InChI Key: FZUOVNMHEAPVBW-UHFFFAOYSA-L Synonym: Quinaldine Yellow, Quinoline Yellow S PubChem CID: 129893443 IUPAC Name: disodium 2-(1,3-dioxo-2,3-dihydro-1H-inden-2-yl)quinoline-6,8-disulfonate SMILES: [Na+].[Na+].[O-]S(=O)(=O)C1=CC(=C2N=C(C=CC2=C1)C1C(=O)C2=CC=CC=C2C1=O)S([O-])(=O)=O

Pricing & Availability
Specifications

PubChem CID	129893443
CAS	8004-92-0
Molecular Weight (g/mol)	477.37
MDL Number	MFCD00080727
SMILES	[Na+].[Na+].[O-]S(=O)(=O)C1=CC(=C2N=C(C=CC2=C1)C1C(=O)C2=CC=CC=C2C1=O)S([O-])(=O)=O
Synonym	Quinaldine Yellow, Quinoline Yellow S
IUPAC Name	disodium 2-(1,3-dioxo-2,3-dihydro-1H-inden-2-yl)quinoline-6,8-disulfonate
InChI Key	FZUOVNMHEAPVBW-UHFFFAOYSA-L
Molecular Formula	C18H9NNa2O8S2

1,160

Phenol 99.5+%, TCI America™

CAS: 108-95-2 Molecular Formula: C6H6O Molecular Weight (g/mol): 94.11 MDL Number: MFCD00002143 InChI Key: ISWSIDIOOBJBQZ-UHFFFAOYSA-N PubChem CID: 996 ChEBI: CHEBI:15882 IUPAC Name: phenol SMILES: OC1=CC=CC=C1

Pricing & Availability
Specifications

PubChem CID	996
CAS	108-95-2
Molecular Weight (g/mol)	94.11
ChEBI	CHEBI:15882
MDL Number	MFCD00002143
SMILES	OC1=CC=CC=C1
IUPAC Name	phenol
InChI Key	ISWSIDIOOBJBQZ-UHFFFAOYSA-N
Molecular Formula	C6H6O

1,161

Xylenol Orange TS, 0.1% (w/v) in Alcohol, Ricca Chemical

Pricing & Availability
Specifications

Name Note	Test Solution
CAS	3618-43-7
Color	Red
Physical Form	Liquid
Packaging	Natural Poly Bottle
CAS Min %	0.12
Chemical Name or Material	Xylenol Orange
Grade	Indicator
Concentration	0.1% (w/v)
Solvent or Matrix	Alcohol
CAS Max %	0.13

1,162

Diphenylcarbazone (contains Diphenylcarbazide) 40.0+%, TCI America™

CAS: 538-62-5 Molecular Formula: C13H12N4O Molecular Weight (g/mol): 240.266 MDL Number: MFCD00003024 InChI Key: ZFWAHZCOKGWUIT-UHFFFAOYSA-N PubChem CID: 10860 IUPAC Name: 1-anilino-3-phenyliminourea SMILES: C1=CC=C(C=C1)NNC(=O)N=NC2=CC=CC=C2

Pricing & Availability
Specifications

PubChem CID	10860
CAS	538-62-5
Molecular Weight (g/mol)	240.266
MDL Number	MFCD00003024
SMILES	C1=CC=C(C=C1)NNC(=O)N=NC2=CC=CC=C2
IUPAC Name	1-anilino-3-phenyliminourea
InChI Key	ZFWAHZCOKGWUIT-UHFFFAOYSA-N
Molecular Formula	C13H12N4O

1,163

Phenolphthalein Indicator, 1% (w/v) in Pyridine, Ricca Chemical

CAS: 110-86-1 Molecular Formula: C5H5N Molecular Weight (g/mol): Mixture InChI Key: JUJWROOIHBZHMG-UHFFFAOYSA-N PubChem CID: 1049 ChEBI: CHEBI:16227 IUPAC Name: pyridine SMILES: C1=CC=NC=C1

Pricing & Availability
Specifications

PubChem CID	1049
CAS	110-86-1
Molecular Weight (g/mol)	Mixture
ChEBI	CHEBI:16227
SMILES	C1=CC=NC=C1
IUPAC Name	pyridine
InChI Key	JUJWROOIHBZHMG-UHFFFAOYSA-N
Molecular Formula	C5H5N

1,164

Brilliant Blue G, TCI America™

CAS: 6104-58-1 Molecular Formula: C47H48N3NaO7S2 Molecular Weight (g/mol): 854.025 MDL Number: MFCD00078482 InChI Key: RWVGQQGBQSJDQV-UHFFFAOYSA-M Synonym: Acid Blue 90 PubChem CID: 6328534 IUPAC Name: sodium;3-[[4-[(Z)-[4-(4-ethoxyanilino)phenyl]-[4-[ethyl-[(3-sulfonatophenyl)methyl]azaniumylidene]-2-methylcyclohexa-2,5-dien-1-ylidene]methyl]-N-ethyl-3-methylanilino]methyl]benzenesulfonate SMILES: CCN(CC1=CC(=CC=C1)S(=O)(=O)[O-])C2=CC(=C(C=C2)C(=C3C=CC(=[N+](CC)CC4=CC(=CC=C4)S(=O)(=O)[O-])C=C3C)C5=CC=C(C=C5)NC6=CC=C(C=C6)OCC)C.[Na+]

Pricing & Availability
Specifications

PubChem CID	6328534
CAS	6104-58-1
Molecular Weight (g/mol)	854.025
MDL Number	MFCD00078482
SMILES	CCN(CC1=CC(=CC=C1)S(=O)(=O)[O-])C2=CC(=C(C=C2)C(=C3C=CC(=[N+](CC)CC4=CC(=CC=C4)S(=O)(=O)[O-])C=C3C)C5=CC=C(C=C5)NC6=CC=C(C=C6)OCC)C.[Na+]
Synonym	Acid Blue 90
IUPAC Name	sodium;3-[[4-[(Z)-[4-(4-ethoxyanilino)phenyl]-[4-[ethyl-[(3-sulfonatophenyl)methyl]azaniumylidene]-2-methylcyclohexa-2,5-dien-1-ylidene]methyl]-N-ethyl-3-methylanilino]methyl]benzenesulfonate
InChI Key	RWVGQQGBQSJDQV-UHFFFAOYSA-M
Molecular Formula	C47H48N3NaO7S2

1,165

Methyl Purple Indicator, in dilute IPA (15% v/v), Ricca Chemical

Pricing & Availability
Specifications

CAS	3844-45-9
Color	Dark Green
Physical Form	Liquid
pH	>5.4
Packaging	Amber Glass Bottle
CAS Min %	0.03
Chemical Name or Material	Methyl Purple Indicator
Grade	Indicator
Concentration	15% (v/v)
Solvent or Matrix	Dilute IPA
CAS Max %	0.03

1,166

Indicator Solution, For Cyanide, Certified, LabChem™

Pricing & Availability

1,167

Wright-Giemsa Stain Mixture, Ricca Chemical

Pricing & Availability
Specifications

CAS	7778-77-0
Color	Dark Purple
Physical Form	Liquid
pH	6.4
Packaging	Amber Glass Bottle
CAS Min %	0.04
Chemical Name or Material	Wright-Giemsa Stain Mixture
Grade	Laboratory
CAS Max %	0.04

1,168

Acid Blue 119, TCI America™

CAS: 1324-80-7 Molecular Formula: C37H30N3NaO4S Molecular Weight (g/mol): 635.714 MDL Number: MFCD00083221 InChI Key: BPCZPTGXEYXQRS-UHFFFAOYSA-M Synonym: Alkali Blue 6B PubChem CID: 71464047 IUPAC Name: sodium;2-[4-[bis(4-anilinophenyl)-hydroxymethyl]anilino]benzenesulfonate SMILES: C1=CC=C(C=C1)NC2=CC=C(C=C2)C(C3=CC=C(C=C3)NC4=CC=CC=C4)(C5=CC=C(C=C5)NC6=CC=CC=C6S(=O)(=O)[O-])O.[Na+]

Pricing & Availability
Specifications

PubChem CID	71464047
CAS	1324-80-7
Molecular Weight (g/mol)	635.714
MDL Number	MFCD00083221
SMILES	C1=CC=C(C=C1)NC2=CC=C(C=C2)C(C3=CC=C(C=C3)NC4=CC=CC=C4)(C5=CC=C(C=C5)NC6=CC=CC=C6S(=O)(=O)[O-])O.[Na+]
Synonym	Alkali Blue 6B
IUPAC Name	sodium;2-[4-[bis(4-anilinophenyl)-hydroxymethyl]anilino]benzenesulfonate
InChI Key	BPCZPTGXEYXQRS-UHFFFAOYSA-M
Molecular Formula	C37H30N3NaO4S

1,169

Methylene Blue Reagent, For Surfactants, Certified, LabChem™

Pricing & Availability
Specifications

Linear Formula	C₁₆H₁₈N₃SCl
Color	Blue
Physical Form	Liquid
Chemical Name or Material	Methylene Blue Reagent
Grade	Certified
Identification	Passes Test
Density	1g/mL
Absorbance	Passes Test
Name Note	For Surfactants
CAS	61-73-4
Health Hazard 3	GHS P Statement If in contact with skin or eyes, rinse thoroughly with water for 15-20 minutes. If swallowed, get medical attention.
Decomposition Information	Sulfur compounds; Phosphorus oxides
Health Hazard 2	GHS H Statement Solution is not hazardous.
Packaging	Poly Bottle
Solubility Information	Soluble in water
Recommended Storage	Room Temperature
Formula Weight	319.85
Specific Gravity	1g/mL
CAS Max %	0.003

1,170

Cresol Red TS, 0.04% (w/v), Ricca Chemical

CAS: 62625-29-0

Pricing & Availability
Specifications

CAS	62625-29-0

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