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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961 – 975 of 7,126 results

961

2,3,5-Triphenyltetrazolium Chloride, Sigma-Aldrich

CAS: 298-96-4

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Specifications

CAS	298-96-4

962

CAS	548-62-9
Molecular Weight (g/mol)	407.98 g/mol
Color	Black to Green
Grade	ACS

963

Direct Red 80, Sigma-Aldrich

Pricing & Availability
Specifications

CAS	2610-10-8
Molecular Weight (g/mol)	1373.07 g/mol
Color	Dark Brown

964

Mayer's Hematoxylin Solution, Sigma-Aldrich

Pricing & Availability
Specifications

Product Type	Mayers Hematoxylin Stain

965

Giemsa Stain, Modified Solution, Sigma-Aldrich

For research use only, for the staining of cellular blood components and blood parasites.

Pricing & Availability
Specifications

Product Type	Giemsa Stain

966

Toluidine Blue O, Technical Grade, Sigma-Aldrich

Pricing & Availability
Specifications

CAS	92-31-9
Product Type	Toluidine Blue

967

Phenolphthalein, ACS Grade, Sigma-Aldrich

CAS: 77-09-8 Molecular Weight (g/mol): 318.32 g/mol

Pricing & Availability
Specifications

CAS	77-09-8
Molecular Weight (g/mol)	318.32 g/mol

968

Epredia™ Richard-Allan Scientific™ Cyto-Stain™ G

Produces results similar to those achieved with conventional Papanicolaou stains

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969

Acid Green 5 MP Biomedicals

CAS: 5141-20-8 Molecular Formula: C37H34N2Na2O9S3 Molecular Weight (g/mol): 792.844 InChI Key: DGOBMKYRQHEFGQ-UHFFFAOYSA-L Synonym: Acid Green 5,FD & C Green No 2 PubChem CID: 21223 ChEBI: CHEBI:87065 IUPAC Name: disodium;3-[[N-ethyl-4-[[4-[ethyl-[(3-sulfonatophenyl)methyl]azaniumylidene]cyclohexa-2,5-dien-1-ylidene]-(4-sulfonatophenyl)methyl]anilino]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=C3)C5=CC=C(C=C5)S(=O)(=O)[O-].[Na+].[Na+]

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Specifications

PubChem CID	21223
CAS	5141-20-8
Molecular Weight (g/mol)	792.844
ChEBI	CHEBI:87065
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=C3)C5=CC=C(C=C5)S(=O)(=O)[O-].[Na+].[Na+]
Synonym	Acid Green 5,FD & C Green No 2
IUPAC Name	disodium;3-[[N-ethyl-4-[[4-[ethyl-[(3-sulfonatophenyl)methyl]azaniumylidene]cyclohexa-2,5-dien-1-ylidene]-(4-sulfonatophenyl)methyl]anilino]methyl]benzenesulfonate
InChI Key	DGOBMKYRQHEFGQ-UHFFFAOYSA-L
Molecular Formula	C37H34N2Na2O9S3

970

Nile Red, Technical Grade, Sigma-Aldrich

Pricing & Availability
Specifications

CAS	7385-67-3
Molecular Weight (g/mol)	318.37 g/mol
Color	Brown to Green
Grade	Technical

971

Fluorescein Sodium Salt, Sigma-Aldrich

CAS: 518-47-8 Molecular Weight (g/mol): 376.27 g/mol

Pricing & Availability
Specifications

CAS	518-47-8
Molecular Weight (g/mol)	376.27 g/mol

972

Tartrazine, Sigma-Aldrich

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973

Oil Red O, Sigma-Aldrich

certified by the BSC

Pricing & Availability
Specifications

CAS	1320-06-5
Molecular Weight (g/mol)	408.49 g/mol
Color	Red to Rust
Grade	Certified

974

Promotions Available

Thermo Scientific Chemicals IR-125, pure, laser grade

CAS: 3599-32-4 Molecular Formula: C43H47N2NaO6S2 Molecular Weight (g/mol): 774.967 MDL Number: MFCD00013078 InChI Key: MOFVSTNWEDAEEK-UHFFFAOYSA-M Synonym: Indocyanine Green PubChem CID: 132274068 ChEBI: CHEBI:31696 IUPAC Name: sodium;4-[(2E)-2-[(2E,4E,6Z)-7-[1,1-dimethyl-3-(4-sulfonatobutyl)benzo[e]indol-3-ium-2-yl]hepta-2,4,6-trienylidene]-1,1-dimethylbenzo[e]indol-3-yl]butane-1-sulfonate SMILES: CC1(C(=[N+](C2=C1C3=CC=CC=C3C=C2)CCCCS(=O)(=O)[O-])C=CC=CC=CC=C4C(C5=C(N4CCCCS(=O)(=O)[O-])C=CC6=CC=CC=C65)(C)C)C.[Na+]

Pricing & Availability
Specifications

PubChem CID	132274068
CAS	3599-32-4
Molecular Weight (g/mol)	774.967
ChEBI	CHEBI:31696
MDL Number	MFCD00013078
SMILES	CC1(C(=[N+](C2=C1C3=CC=CC=C3C=C2)CCCCS(=O)(=O)[O-])C=CC=CC=CC=C4C(C5=C(N4CCCCS(=O)(=O)[O-])C=CC6=CC=CC=C65)(C)C)C.[Na+]
Synonym	Indocyanine Green
IUPAC Name	sodium;4-[(2E)-2-[(2E,4E,6Z)-7-[1,1-dimethyl-3-(4-sulfonatobutyl)benzo[e]indol-3-ium-2-yl]hepta-2,4,6-trienylidene]-1,1-dimethylbenzo[e]indol-3-yl]butane-1-sulfonate
InChI Key	MOFVSTNWEDAEEK-UHFFFAOYSA-M
Molecular Formula	C43H47N2NaO6S2

975

Epredia™ Richard-Allan Scientific™ Gomori Trichrome (Green Collagen), Gomori Trichrome Stain Solution, Green Collagen

Save time with Epredia™ Richard-Allan Scientific™ Gomori Trichrome (Green Collagen), a one-step trichrome stain that provides distinctive red muscle fibers with green collagen staining.

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