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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 (8,762)
Tissue Stain Blocking Reagents (71)

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91 – 105 of 6,526 results
91

Epredia™ Shandon™ EA-65 Stain

Improve the expression of eosin-stained components with Epredia™ Shandon™ EA-65 Stain, which contains a lower concentration of light green.

EDGE
Type Cellular Components Stain
92

Epredia™ Modified Harris Hematoxylin

Use Epredia™ Modified Harris Hematoxylin, a regressive nuclear stain, for both histology and cytology.

EDGE
93

Epredia™ Signature Series™ Cyto-Stain™
GSA_VA

Achieve results similar to conventional Papanicolaou stains with Epredia™ Signature Series Cyto-Stain™, a uniquely formulated cytoplasmic stain

EDGE
94

Epredia™ Papanicolaou EA Stains
GSA_VA

Control the color hues and intensities of your work with Epredia™ Papanicolaou Stain EAs, useful for both gynecological and non-gynecological staining.

EDGE
95

Epredia™ Richard-Allan Scientific™ Eosin-Y Alcoholic, Eosin-Y with Phloxine, Eosin-Y Saturated, Eosin-Y Alcoholic
GSA_VA

Enjoy strict quality control of raw materials and finished product and a high quality product every time with the Epredia™ Richard-Allan Scientific™ Eosin-Y Alcoholic, Eosin-Y with Phloxine, and Eosin-Y Saturated.

EDGE
96

Epredia™ Modified Mayers Hematoxylin

Produce crisp nuclear staining with Epredia™ Richard-Allan Scientific™ Modified Mayer's Hematoxylin, a progressive nuclear stain.

EDGE
97

Coumarin 314, 99%, pure, laser grade

CAS: 55804-66-5 Molecular Formula: C18H19NO4 Molecular Weight (g/mol): 313.353 MDL Number: MFCD00051334 InChI Key: VMJKUPWQKZFFCX-UHFFFAOYSA-N Synonym: 1,2,4,5,3H,6H,10H-Tetrahydro-9-carbethoxy[1]benzopyrano(9,9a,1-gh)-quinolizin-10-one PubChem CID: 72653 ChEBI: CHEBI:51940 SMILES: CCOC(=O)C1=CC2=CC3=C4C(=C2OC1=O)CCCN4CCC3

EDGE
PubChem CID 72653
CAS 55804-66-5
Molecular Weight (g/mol) 313.353
ChEBI CHEBI:51940
MDL Number MFCD00051334
SMILES CCOC(=O)C1=CC2=CC3=C4C(=C2OC1=O)CCCN4CCC3
Synonym 1,2,4,5,3H,6H,10H-Tetrahydro-9-carbethoxy[1]benzopyrano(9,9a,1-gh)-quinolizin-10-one
InChI Key VMJKUPWQKZFFCX-UHFFFAOYSA-N
Molecular Formula C18H19NO4
98

Thermo Scientific Chemicals Auramine O, pure, biological stain

CAS: 2465-27-2 Molecular Formula: C17H22ClN3 Molecular Weight (g/mol): 303.834 MDL Number: MFCD00012484 InChI Key: KSCQDDRPFHTIRL-UHFFFAOYSA-N Synonym: Basic Yellow 2,4, 4'-(Imidocarbonyl)bis(N, N-dimethylaniline) monohydrochloride,C.I. 41000 PubChem CID: 17170 ChEBI: CHEBI:51876 IUPAC Name: 4-[4-(dimethylamino)benzenecarboximidoyl]-N,N-dimethylaniline;hydrochloride SMILES: CN(C)C1=CC=C(C=C1)C(=N)C2=CC=C(C=C2)N(C)C.Cl

EDGE
PubChem CID 17170
CAS 2465-27-2
Molecular Weight (g/mol) 303.834
ChEBI CHEBI:51876
MDL Number MFCD00012484
SMILES CN(C)C1=CC=C(C=C1)C(=N)C2=CC=C(C=C2)N(C)C.Cl
Synonym Basic Yellow 2,4, 4'-(Imidocarbonyl)bis(N, N-dimethylaniline) monohydrochloride,C.I. 41000
IUPAC Name 4-[4-(dimethylamino)benzenecarboximidoyl]-N,N-dimethylaniline;hydrochloride
InChI Key KSCQDDRPFHTIRL-UHFFFAOYSA-N
Molecular Formula C17H22ClN3
99

Thermo Scientific Chemicals Naphthol Green B, pure

CAS: 19381-50-1 Molecular Formula: C30H18FeN3Na3O15S3 Molecular Weight (g/mol): 881.474 MDL Number: MFCD00003886 InChI Key: VLBLPLXOYXEXJK-UHFFFAOYSA-K Synonym: Acid Green 1,C.I. 10020 PubChem CID: 14598749 IUPAC Name: trisodium;6-hydroxy-5-nitrosonaphthalene-2-sulfonate;iron SMILES: C1=CC2=C(C=CC(=C2N=O)O)C=C1S(=O)(=O)[O-].C1=CC2=C(C=CC(=C2N=O)O)C=C1S(=O)(=O)[O-].C1=CC2=C(C=CC(=C2N=O)O)C=C1S(=O)(=O)[O-].[Na+].[Na+].[Na+].[Fe]

EDGE
PubChem CID 14598749
CAS 19381-50-1
Molecular Weight (g/mol) 881.474
MDL Number MFCD00003886
SMILES C1=CC2=C(C=CC(=C2N=O)O)C=C1S(=O)(=O)[O-].C1=CC2=C(C=CC(=C2N=O)O)C=C1S(=O)(=O)[O-].C1=CC2=C(C=CC(=C2N=O)O)C=C1S(=O)(=O)[O-].[Na+].[Na+].[Na+].[Fe]
Synonym Acid Green 1,C.I. 10020
IUPAC Name trisodium;6-hydroxy-5-nitrosonaphthalene-2-sulfonate;iron
InChI Key VLBLPLXOYXEXJK-UHFFFAOYSA-K
Molecular Formula C30H18FeN3Na3O15S3
100

Thermo Scientific Chemicals Alizarin Complexone dihydrate, pure, indicator grade

CAS: 455303-00-1 Molecular Formula: C19H19NO10 Molecular Weight (g/mol): 421.36 MDL Number: MFCD00149067 InChI Key: LLNGUADXYFYGGJ-UHFFFAOYSA-N Synonym: (3, 4-Dihydroxy-2-anthraquinonyl)methyliminodiacetic acid dihydrate,Alizarin fluorine blue PubChem CID: 23624113 SMILES: O.O.OC(=O)CN(CC(O)=O)CC1=CC2=C(C(O)=C1O)C(=O)C1=C(C=CC=C1)C2=O

EDGE
PubChem CID 23624113
CAS 455303-00-1
Molecular Weight (g/mol) 421.36
MDL Number MFCD00149067
SMILES O.O.OC(=O)CN(CC(O)=O)CC1=CC2=C(C(O)=C1O)C(=O)C1=C(C=CC=C1)C2=O
Synonym (3, 4-Dihydroxy-2-anthraquinonyl)methyliminodiacetic acid dihydrate,Alizarin fluorine blue
InChI Key LLNGUADXYFYGGJ-UHFFFAOYSA-N
Molecular Formula C19H19NO10
101

Thermo Scientific Chemicals Rose Bengal, 85%, pure, high purity, Biological stain

CAS: 632-69-9 Molecular Formula: C20H4Cl4I4Na2O5 Molecular Weight (g/mol): 1019.644 MDL Number: MFCD00005043 InChI Key: DPBQSRZQYAYDGY-UHFFFAOYSA-N Synonym: Acid Red 94,C.I. 45440 PubChem CID: 87244310 IUPAC Name: sodium;4,5,6,7-tetrachloro-3',6'-dihydroxy-2',4',5',7'-tetraiodospiro[2-benzofuran-3,9'-xanthene]-1-one SMILES: C1=C2C(=C(C(=C1I)O)I)OC3=C(C(=C(C=C3C24C5=C(C(=C(C(=C5Cl)Cl)Cl)Cl)C(=O)O4)I)O)I.[Na].[Na]

EDGE
PubChem CID 87244310
CAS 632-69-9
Molecular Weight (g/mol) 1019.644
MDL Number MFCD00005043
SMILES C1=C2C(=C(C(=C1I)O)I)OC3=C(C(=C(C=C3C24C5=C(C(=C(C(=C5Cl)Cl)Cl)Cl)C(=O)O4)I)O)I.[Na].[Na]
Synonym Acid Red 94,C.I. 45440
IUPAC Name sodium;4,5,6,7-tetrachloro-3',6'-dihydroxy-2',4',5',7'-tetraiodospiro[2-benzofuran-3,9'-xanthene]-1-one
InChI Key DPBQSRZQYAYDGY-UHFFFAOYSA-N
Molecular Formula C20H4Cl4I4Na2O5
102

Thermo Scientific Chemicals Sudan Black B, high purity biological stain

CAS: 4197-25-5 Molecular Formula: C29H24N6 Molecular Weight (g/mol): 456.553 MDL Number: MFCD00006919 InChI Key: YCUVUDODLRLVIC-UHFFFAOYSA-N Synonym: C.I. 26150,Fat Black HB,Solvent Black 3 PubChem CID: 61336 IUPAC Name: (2,2-dimethyl-1,3-dihydroperimidin-6-yl)-(4-phenyldiazenylnaphthalen-1-yl)diazene SMILES: CC1(NC2=C3C(=C(C=C2)N=NC4=CC=C(C5=CC=CC=C54)N=NC6=CC=CC=C6)C=CC=C3N1)C

EDGE
PubChem CID 61336
CAS 4197-25-5
Molecular Weight (g/mol) 456.553
MDL Number MFCD00006919
SMILES CC1(NC2=C3C(=C(C=C2)N=NC4=CC=C(C5=CC=CC=C54)N=NC6=CC=CC=C6)C=CC=C3N1)C
Synonym C.I. 26150,Fat Black HB,Solvent Black 3
IUPAC Name (2,2-dimethyl-1,3-dihydroperimidin-6-yl)-(4-phenyldiazenylnaphthalen-1-yl)diazene
InChI Key YCUVUDODLRLVIC-UHFFFAOYSA-N
Molecular Formula C29H24N6
103

Thermo Scientific Chemicals Basic Fuchsin, 88%, pure

CAS: 632-99-5 Molecular Formula: C20H20ClN3 Molecular Weight (g/mol): 337.85 MDL Number: MFCD00012569 InChI Key: AXDJCCTWPBKUKL-UHFFFAOYSA-N Synonym: Basic Violet 14, hydrochloride,C.I. 42510,Rosaniline chloride PubChem CID: 12447 IUPAC Name: 4-[(4-aminophenyl)-(4-imino-3-methylcyclohexa-2,5-dien-1-ylidene)methyl]aniline;hydrochloride SMILES: [H+].[Cl-].CC1=CC(C=CC1=N)=C(C1=CC=C(N)C=C1)C1=CC=C(N)C=C1

EDGE
PubChem CID 12447
CAS 632-99-5
Molecular Weight (g/mol) 337.85
MDL Number MFCD00012569
SMILES [H+].[Cl-].CC1=CC(C=CC1=N)=C(C1=CC=C(N)C=C1)C1=CC=C(N)C=C1
Synonym Basic Violet 14, hydrochloride,C.I. 42510,Rosaniline chloride
IUPAC Name 4-[(4-aminophenyl)-(4-imino-3-methylcyclohexa-2,5-dien-1-ylidene)methyl]aniline;hydrochloride
InChI Key AXDJCCTWPBKUKL-UHFFFAOYSA-N
Molecular Formula C20H20ClN3
104

BD Indole Reagent Dropper
GSA_VA

Identify microorganisms without mixing or measuring reagents

EDGE
105

BD Oxidase Reagent Dropper
GSA_VA

Identify microorganisms without mixing or measuring reagents

EDGE