Staining Reagents

Stains, staining systems, and blocking agents in a variety of types, grades, molecular weights, purities, and pH ranges; used to elucidate important structures of microorganisms including bacteria, viruses, protozoa, etc.

Stains and Dyes (9,119)

Tissue Stain Blocking Reagents (83)

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1,216 – 1,230 of 7,049 results

1,216

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

CAS: 62625-29-0

Pricing & Availability
Specifications

CAS	62625-29-0

1,217

Uranine, TCI America™

CAS: 518-47-8 Molecular Formula: C20H10Na2O5 Molecular Weight (g/mol): 376.28 MDL Number: MFCD00167039 InChI Key: NJDNXYGOVLYJHP-UHFFFAOYSA-L Synonym: Fluorescein Sodium Salt IUPAC Name: disodium 2-(6-oxido-3-oxo-3H-xanthen-9-yl)benzoate SMILES: [Na+].[Na+].[O-]C(=O)C1=CC=CC=C1C1=C2C=CC(=O)C=C2OC2=CC([O-])=CC=C12

Pricing & Availability
Specifications

CAS	518-47-8
Molecular Weight (g/mol)	376.28
MDL Number	MFCD00167039
SMILES	[Na+].[Na+].[O-]C(=O)C1=CC=CC=C1C1=C2C=CC(=O)C=C2OC2=CC([O-])=CC=C12
Synonym	Fluorescein Sodium Salt
IUPAC Name	disodium 2-(6-oxido-3-oxo-3H-xanthen-9-yl)benzoate
InChI Key	NJDNXYGOVLYJHP-UHFFFAOYSA-L
Molecular Formula	C20H10Na2O5

1,218

Bromocresol Green TS, 0.05% (w/v) Alcoholic Solution, Ricca Chemical

Pricing & Availability
Specifications

Name Note	Test Solution
CAS	76-60-8
Color	Orange
Physical Form	Liquid
Packaging	Natural Poly Bottle
CAS Min %	0.06
Chemical Name or Material	Bromocresol Green
Grade	Indicator
Concentration	0.05% (w/v)
Solvent or Matrix	Alcoholic Solution
CAS Max %	0.06

1,219

Xylene Cyanol FF, TCI America™

CAS: 2650-17-1 Molecular Formula: C25H27N2NaO6S2 Molecular Weight (g/mol): 538.61 MDL Number: MFCD00019481 InChI Key: VVLFAAMTGMGYBS-KRQUPCAFSA-M Synonym: Acid Blue 147 IUPAC Name: sodium 4-{[4-(ethylamino)-3-methylphenyl][(1Z,4Z)-4-(ethylimino)-3-methylcyclohexa-2,5-dien-1-ylidene]methyl}-3-sulfobenzene-1-sulfonate SMILES: [Na+].CCNC1=C(C)C=C(C=C1)C(=C1/C=C\C(=N\CC)\C(C)=C1)\C1=C(C=C(C=C1)S([O-])(=O)=O)S(O)(=O)=O

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Specifications

CAS	2650-17-1
Molecular Weight (g/mol)	538.61
MDL Number	MFCD00019481
SMILES	[Na+].CCNC1=C(C)C=C(C=C1)C(=C1/C=C\C(=N\CC)\C(C)=C1)\C1=C(C=C(C=C1)S([O-])(=O)=O)S(O)(=O)=O
Synonym	Acid Blue 147
IUPAC Name	sodium 4-{[4-(ethylamino)-3-methylphenyl][(1Z,4Z)-4-(ethylimino)-3-methylcyclohexa-2,5-dien-1-ylidene]methyl}-3-sulfobenzene-1-sulfonate
InChI Key	VVLFAAMTGMGYBS-KRQUPCAFSA-M
Molecular Formula	C25H27N2NaO6S2

1,220

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

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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

1,221

MasterTech 0.1% Silver Nitrate Solution, StatLab

Used as a staining agent for detecting specific tissue components through argentaffin or argyrophilic reactions.

Pricing & Availability

1,222

Dichlorofluorescein TS, 0.1% (w/v) in Dilute Alcohol, Ricca Chemical

Pricing & Availability
Specifications

Name Note	Test Solution
CAS	1310-73-2
Color	Green to Yellow
Physical Form	Liquid
pH	>5
Packaging	Natural Poly Bottle
CAS Min %	0.02
Chemical Name or Material	Dichlorofluorescein
Grade	Indicator
Concentration	0.1% (w/v)
Solvent or Matrix	Dilute Alcohol
CAS Max %	0.02

1,223

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

1,224

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

1,225

Phenol Red Indicator, 1% (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

1,226

Pyrocatechol Violet, TCI America™

CAS: 115-41-3 Molecular Formula: C19H14O7S Molecular Weight (g/mol): 386.37 MDL Number: MFCD00005868 InChI Key: RRRCKIRSVQAAAS-UHFFFAOYSA-N PubChem CID: 66993 IUPAC Name: 3,3-bis(3,4-dihydroxyphenyl)-3H-2,1λ⁶-benzoxathiole-1,1-dione SMILES: OC1=CC=C(C=C1O)C1(OS(=O)(=O)C2=CC=CC=C12)C1=CC=C(O)C(O)=C1

Pricing & Availability
Specifications

PubChem CID	66993
CAS	115-41-3
Molecular Weight (g/mol)	386.37
MDL Number	MFCD00005868
SMILES	OC1=CC=C(C=C1O)C1(OS(=O)(=O)C2=CC=CC=C12)C1=CC=C(O)C(O)=C1
IUPAC Name	3,3-bis(3,4-dihydroxyphenyl)-3H-2,1λ⁶-benzoxathiole-1,1-dione
InChI Key	RRRCKIRSVQAAAS-UHFFFAOYSA-N
Molecular Formula	C19H14O7S

1,227

New Methylene Blue, Brecher Formulation, for Staining Reticulocytes in Peripheral Blood, Ricca Chemical

CAS: 6586-05-6 Molecular Formula: C18H22Cl3N3SZn Molecular Weight (g/mol): Mixture InChI Key: GGKWUSWRGRCLEV-UHFFFAOYSA-K PubChem CID: 3083969

Pricing & Availability
Specifications

PubChem CID	3083969
CAS	6586-05-6
Molecular Weight (g/mol)	Mixture
InChI Key	GGKWUSWRGRCLEV-UHFFFAOYSA-K
Molecular Formula	C18H22Cl3N3SZn

1,228

Fast Black K Salt, TCI America™

CAS: 64071-86-9 Molecular Formula: C14H12Cl3N5O4Zn Molecular Weight (g/mol): 486.011 MDL Number: MFCD00078471 InChI Key: XTWKPSDLMBAAGG-UHFFFAOYSA-K Synonym: 2,5-Dimethoxy-4-(4-nitrophenylazo)benzenediazonium Chloride Zinc Chloride PubChem CID: 91972136 IUPAC Name: zinc;2,5-dimethoxy-4-[(4-nitrophenyl)diazenyl]benzenediazonium;trichloride SMILES: COC1=CC(=C(C=C1N=NC2=CC=C(C=C2)[N+](=O)[O-])OC)[N+]#N.[Cl-].[Cl-].[Cl-].[Zn+2]

Pricing & Availability
Specifications

PubChem CID	91972136
CAS	64071-86-9
Molecular Weight (g/mol)	486.011
MDL Number	MFCD00078471
SMILES	COC1=CC(=C(C=C1N=NC2=CC=C(C=C2)[N+](=O)[O-])OC)[N+]#N.[Cl-].[Cl-].[Cl-].[Zn+2]
Synonym	2,5-Dimethoxy-4-(4-nitrophenylazo)benzenediazonium Chloride Zinc Chloride
IUPAC Name	zinc;2,5-dimethoxy-4-[(4-nitrophenyl)diazenyl]benzenediazonium;trichloride
InChI Key	XTWKPSDLMBAAGG-UHFFFAOYSA-K
Molecular Formula	C14H12Cl3N5O4Zn

1,229

Molecular Weight (g/mol)	Mixture
Color	Red
Physical Form	Liquid
CAS Min %	0.47
Chemical Name or Material	Eriochrome Black
Grade	Indicator
SMILES	CO
InChI Key	OKKJLVBELUTLKV-UHFFFAOYSA-N
Name Note	Test Solution
CAS	1787-61-7
MDL Number	MFCD00004595
Packaging	Amber Glass Bottle
IUPAC Name	methanol
Molecular Formula	CH4O
CAS Max %	0.49

1,230

Poly Scientific Nuclear Fast Red Kernechtrot 0.1%, StatLab

A StatLab Poly Scientific Special Stain Kit Component.

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Staining Reagents

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