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 (9,270)

Tissue Stain Blocking Reagents (82)

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2,461 – 2,475 of 7,207 results

2,461

Fisher Science Education™ Calmagite

CAS: 3147-14-6 Molecular Formula: C17H14N2O5S Molecular Weight (g/mol): 358.368 InChI Key: ASFVMSDYPYMUFL-UHFFFAOYSA-N PubChem CID: 6364506 IUPAC Name: 4-[(2-hydroxy-5-methylphenyl)hydrazinylidene]-3-oxonaphthalene-1-sulfonic acid SMILES: CC1=CC(=C(C=C1)O)NN=C2C3=CC=CC=C3C(=CC2=O)S(=O)(=O)O

Pricing & Availability
Specifications

PubChem CID	6364506
CAS	3147-14-6
Molecular Weight (g/mol)	358.368
SMILES	CC1=CC(=C(C=C1)O)NN=C2C3=CC=CC=C3C(=CC2=O)S(=O)(=O)O
IUPAC Name	4-[(2-hydroxy-5-methylphenyl)hydrazinylidene]-3-oxonaphthalene-1-sulfonic acid
InChI Key	ASFVMSDYPYMUFL-UHFFFAOYSA-N
Molecular Formula	C17H14N2O5S

2,462

Fisher Science Education™ Fuchsin Acid

CAS: 3244-88-0 Molecular Formula: C20H19N3Na2O9S3 Molecular Weight (g/mol): 587.544 InChI Key: VCEFFPMSOGDMJX-UHFFFAOYSA-N Synonym: Acid Fuchsine,Acid Magenta,Fuchsine Acid,CI 42685;,Acid Violet PubChem CID: 131852436 IUPAC Name: 3-[bis(4-amino-3-sulfophenyl)methylidene]-6-imino-5-methylcyclohexa-1,4-diene-1-sulfonic acid;sodium SMILES: CC1=CC(=C(C2=CC(=C(C=C2)N)S(=O)(=O)O)C3=CC(=C(C=C3)N)S(=O)(=O)O)C=C(C1=N)S(=O)(=O)O.[Na].[Na]

Pricing & Availability
Specifications

PubChem CID	131852436
CAS	3244-88-0
Molecular Weight (g/mol)	587.544
SMILES	CC1=CC(=C(C2=CC(=C(C=C2)N)S(=O)(=O)O)C3=CC(=C(C=C3)N)S(=O)(=O)O)C=C(C1=N)S(=O)(=O)O.[Na].[Na]
Synonym	Acid Fuchsine,Acid Magenta,Fuchsine Acid,CI 42685;,Acid Violet
IUPAC Name	3-[bis(4-amino-3-sulfophenyl)methylidene]-6-imino-5-methylcyclohexa-1,4-diene-1-sulfonic acid;sodium
InChI Key	VCEFFPMSOGDMJX-UHFFFAOYSA-N
Molecular Formula	C20H19N3Na2O9S3

2,463

Fisher Science Education™ Fast Green Solution, 1%

CAS: 2353-45-9 Molecular Formula: C37H34N2Na2O10S3 Molecular Weight (g/mol): 808.84 MDL Number: MFCD00013053 InChI Key: XJBPDZVCYTYRIN-UHFFFAOYSA-L PubChem CID: 16887 IUPAC Name: disodium bis(4-{ethyl[(3-sulfonatophenyl)methyl]amino}phenyl)(4-hydroxy-2-sulfonatophenyl)methylium SMILES: [Na+].[Na+].CCN(CC1=CC=CC(=C1)S([O-])(=O)=O)C1=CC=C(C=C1)[C+](C1=CC=C(C=C1)N(CC)CC1=CC=CC(=C1)S([O-])(=O)=O)C1=CC=C(O)C=C1S([O-])(=O)=O

Pricing & Availability
Specifications

PubChem CID	16887
CAS	2353-45-9
Molecular Weight (g/mol)	808.84
MDL Number	MFCD00013053
SMILES	[Na+].[Na+].CCN(CC1=CC=CC(=C1)S([O-])(=O)=O)C1=CC=C(C=C1)[C+](C1=CC=C(C=C1)N(CC)CC1=CC=CC(=C1)S([O-])(=O)=O)C1=CC=C(O)C=C1S([O-])(=O)=O
IUPAC Name	disodium bis(4-{ethyl[(3-sulfonatophenyl)methyl]amino}phenyl)(4-hydroxy-2-sulfonatophenyl)methylium
InChI Key	XJBPDZVCYTYRIN-UHFFFAOYSA-L
Molecular Formula	C37H34N2Na2O10S3

2,464

Fisher Science Education™ Rhodamine B

CAS: 81-88-9 Molecular Formula: C28H31ClN2O3 Molecular Weight (g/mol): 479.02 MDL Number: MFCD00011931 InChI Key: PYWVYCXTNDRMGF-UHFFFAOYSA-N Synonym: Basic Violet 10,Tetraethylrhodamine,C.I. 45170 PubChem CID: 6694 ChEBI: CHEBI:52334 IUPAC Name: 9-(2-carboxyphenyl)-3,6-bis(diethylamino)-10λ⁴-xanthen-10-ylium chloride SMILES: [Cl-].CCN(CC)C1=CC2=[O+]C3=CC(=CC=C3C(C3=CC=CC=C3C(O)=O)=C2C=C1)N(CC)CC

Pricing & Availability
Specifications

PubChem CID	6694
CAS	81-88-9
Molecular Weight (g/mol)	479.02
ChEBI	CHEBI:52334
MDL Number	MFCD00011931
SMILES	[Cl-].CCN(CC)C1=CC2=[O+]C3=CC(=CC=C3C(C3=CC=CC=C3C(O)=O)=C2C=C1)N(CC)CC
Synonym	Basic Violet 10,Tetraethylrhodamine,C.I. 45170
IUPAC Name	9-(2-carboxyphenyl)-3,6-bis(diethylamino)-10λ⁴-xanthen-10-ylium chloride
InChI Key	PYWVYCXTNDRMGF-UHFFFAOYSA-N
Molecular Formula	C28H31ClN2O3

2,465

Fisher Science Education™ Methylene Blue

CAS: 7440-66-6 Molecular Formula: Zn Molecular Weight (g/mol): 65.38 MDL Number: MFCD00011291 InChI Key: HCHKCACWOHOZIP-UHFFFAOYSA-N PubChem CID: 23994 ChEBI: CHEBI:30185 IUPAC Name: zinc SMILES: [Zn]

Pricing & Availability
Specifications

PubChem CID	23994
CAS	7440-66-6
Molecular Weight (g/mol)	65.38
ChEBI	CHEBI:30185
MDL Number	MFCD00011291
SMILES	[Zn]
IUPAC Name	zinc
InChI Key	HCHKCACWOHOZIP-UHFFFAOYSA-N
Molecular Formula	Zn

2,466

Innovating Science™ Gram Stain Kit

To determine if bacteria are Gram-positive or Gram-negative.

Pricing & Availability

2,467

Sudan III, Saturated, Vion Biosciences

CAS: 85-86-9 Molecular Formula: C22H16N4O Molecular Weight (g/mol): 352.40 MDL Number: MFCD00003905 InChI Key: HTPQPMPFXUWUOT-SRURNFRUSA-N Synonym: Chromatography Dye Solution - Red PubChem CID: Data not available. IUPAC Name: (1Z)-1-{2-[4-(2-phenyldiazen-1-yl)phenyl]hydrazin-1-ylidene}-1,2-dihydronaphthalen-2-one SMILES: O=C1C=CC2=CC=CC=C2\C1=N\NC1=CC=C(C=C1)N=NC1=CC=CC=C1

Pricing & Availability
Specifications

PubChem CID	Data not available.
CAS	85-86-9
Molecular Weight (g/mol)	352.40
MDL Number	MFCD00003905
SMILES	O=C1C=CC2=CC=CC=C2\C1=N\NC1=CC=C(C=C1)N=NC1=CC=CC=C1
Synonym	Chromatography Dye Solution - Red
IUPAC Name	(1Z)-1-{2-[4-(2-phenyldiazen-1-yl)phenyl]hydrazin-1-ylidene}-1,2-dihydronaphthalen-2-one
InChI Key	HTPQPMPFXUWUOT-SRURNFRUSA-N
Molecular Formula	C22H16N4O

2,468

Innovating Science™ Sudan IV, Saturated, Vion Biosciences

CAS: 85-83-5 Molecular Formula: Mixture Molecular Weight (g/mol): 380.44 MDL Number: MFCD00003893 InChI Key: KMDLOETUWUPGMB-BXCCFQQFSA-N Synonym: Chromatography Dye Solution - Red PubChem CID: Data not available. ChEBI: CHEBI:88014 IUPAC Name: (1Z)-1-(2-{2-methyl-4-[2-(2-methylphenyl)diazen-1-yl]phenyl}hydrazin-1-ylidene)-1,2-dihydronapthalen-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	Data not available.
CAS	85-83-5
Molecular Weight (g/mol)	380.44
ChEBI	CHEBI:88014
MDL Number	MFCD00003893
SMILES	CC1=CC(=CC=C1N\N=C1/C(=O)C=CC2=CC=CC=C12)N=NC1=CC=CC=C1C
Synonym	Chromatography Dye Solution - Red
IUPAC Name	(1Z)-1-(2-{2-methyl-4-[2-(2-methylphenyl)diazen-1-yl]phenyl}hydrazin-1-ylidene)-1,2-dihydronapthalen-2-one
InChI Key	KMDLOETUWUPGMB-BXCCFQQFSA-N
Molecular Formula	Mixture

2,469

Crystal Violet, 0.1% AQ, Vion Biosciences

CAS: 532-32-1 Molecular Formula: C7H5NaO2 Molecular Weight (g/mol): 144.11 MDL Number: MFCD00011750 InChI Key: WXMKPNITSTVMEF-UHFFFAOYSA-M Synonym: Crystal Violet, Water Solution PubChem CID: Data not available. ChEBI: CHEBI:41688 IUPAC Name: sodium benzoate SMILES: [Na+].[O-]C(=O)C1=CC=CC=C1

Pricing & Availability
Specifications

PubChem CID	Data not available.
CAS	532-32-1
Molecular Weight (g/mol)	144.11
ChEBI	CHEBI:41688
MDL Number	MFCD00011750
SMILES	[Na+].[O-]C(=O)C1=CC=CC=C1
Synonym	Crystal Violet, Water Solution
IUPAC Name	sodium benzoate
InChI Key	WXMKPNITSTVMEF-UHFFFAOYSA-M
Molecular Formula	C7H5NaO2

2,470

Malachite Green 1%, 100 mL, Innovating Science™

CAS: 7732-18-5 Molecular Weight (g/mol): Mixture

Pricing & Availability
Specifications

CAS	7732-18-5
Molecular Weight (g/mol)	Mixture

2,471

Hardness Indicator Powder (Contains sucrose), AquaPhoenix Scientific™

Pricing & Availability

2,472

Aceto-Orcein Solution, 2%, Lab Grade, Innovating Science™

Pricing & Availability

2,473

Acetocarmine, 2% AQ, Vion Biosciences

Pricing & Availability

2,474

Phenol Red 0.02% Aqueous, Innovating Science™

CAS: 34487-61-1 Molecular Weight (g/mol): Mixture

Pricing & Availability
Specifications

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

2,475

Bromothymol Blue 0.04% Aqueous Solution, Innovating Science™

CAS: 7732-18-5

Pricing & Availability
Specifications

CAS	7732-18-5

Staining Reagents

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Fisher Science Education™ Calmagite Science EducationA science education product.

Fisher Science Education™ Fuchsin Acid Science EducationA science education product.

Fisher Science Education™ Fast Green Solution, 1% Science EducationA science education product.

Fisher Science Education™ Rhodamine B Science EducationA science education product.

Fisher Science Education™ Methylene Blue Science EducationA science education product.

Innovating Science™ Gram Stain Kit Greener ChoiceOffers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”Learn More Science EducationA science education product.

Sudan III, Saturated, Vion Biosciences Science EducationA science education product.

Innovating Science™ Sudan IV, Saturated, Vion Biosciences Science EducationA science education product.

Crystal Violet, 0.1% AQ, Vion Biosciences Science EducationA science education product.

Malachite Green 1%, 100 mL, Innovating Science™ Greener ChoiceOffers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”Learn More Science EducationA science education product.

Hardness Indicator Powder (Contains sucrose), AquaPhoenix Scientific™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More Science EducationA science education product.

Aceto-Orcein Solution, 2%, Lab Grade, Innovating Science™ Science EducationA science education product.

Acetocarmine, 2% AQ, Vion Biosciences Science EducationA science education product.

Phenol Red 0.02% Aqueous, Innovating Science™ Greener ChoiceOffers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”Learn More Science EducationA science education product.

Bromothymol Blue 0.04% Aqueous Solution, Innovating Science™ Science EducationA science education product.