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.

931 – 945 of 6,650 results

931

Sigma-Aldrich Wright Stain, Modified

For differential staining of the cellular elements of blood.

Pricing & Availability
Specifications

Type	Wright Stain

932

Thermo Scientific Chemicals Azur eosin methylene-blue, pure, solution according to Giemsa

CAS: 51811-82-6

Pricing & Availability
Specifications

Lambda Max	523 to 526nm (c=0.1, MeOH) (eosine), 646 to 651nm (c=0.1, MeOH) (methylene blue)
CAS	67-56-1
Health Hazard 3	GHS P Statement: Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Do not breathe dust/fume/gas/mist/vapors/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF exposed: Call a POISON CENTER or doctor/physician. WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guide for safe handling and use. It is not to be considered as either a warranty or quality specification.
Color	Blue
MDL Number	MFCD00081642
Health Hazard 2	GHS H Statement: Highly flammable liquid and vapor. Toxic if inhaled. Toxic in contact with skin. Toxic if swallowed.
Physical Form	Solution
Packaging	Glass bottle
Health Hazard 1	Danger
Chemical Name or Material	Azur eosin methylene-blue
Grade	Pure

933

Epredia™ Richard-Allan Scientific™ Modified Wright Stain Pack Accessories

Improve the effectiveness of the Epredia™ Richard-Allan Scientific™ Modified Wright Stain Pack with these accessories.

Pricing & Availability

934

Thermo Scientific Chemicals Procion Blue H-5R

CAS: 12236-84-9 MDL Number: MFCD00070851 Synonym: C.I. 181575; Reactive Blue 13

Pricing & Availability
Specifications

CAS	12236-84-9
MDL Number	MFCD00070851
Synonym	C.I. 181575; Reactive Blue 13

935

Thermo Scientific Chemicals Reactive Blue 4, dye content min. 35%

CAS: 13324-20-4 Molecular Formula: C23H14Cl2N6O8S2 Molecular Weight (g/mol): 637.42 MDL Number: MFCD00001218 InChI Key: RTLULCVBFCRQKI-UHFFFAOYSA-N Synonym: C.I. 61205; Procion™ Blue MX-R PubChem CID: 25863 IUPAC Name: 1-amino-4-[3-[(4,6-dichloro-1,3,5-triazin-2-yl)amino]-4-sulfoanilino]-9,10-dioxoanthracene-2-sulfonic acid SMILES: NC1=C(C=C(NC2=CC=C(C(NC3=NC(Cl)=NC(Cl)=N3)=C2)S(O)(=O)=O)C2=C1C(=O)C1=CC=CC=C1C2=O)S(O)(=O)=O

Pricing & Availability
Specifications

PubChem CID	25863
CAS	13324-20-4
Molecular Weight (g/mol)	637.42
MDL Number	MFCD00001218
SMILES	NC1=C(C=C(NC2=CC=C(C(NC3=NC(Cl)=NC(Cl)=N3)=C2)S(O)(=O)=O)C2=C1C(=O)C1=CC=CC=C1C2=O)S(O)(=O)=O
Synonym	C.I. 61205; Procion™ Blue MX-R
IUPAC Name	1-amino-4-[3-[(4,6-dichloro-1,3,5-triazin-2-yl)amino]-4-sulfoanilino]-9,10-dioxoanthracene-2-sulfonic acid
InChI Key	RTLULCVBFCRQKI-UHFFFAOYSA-N
Molecular Formula	C23H14Cl2N6O8S2

936

Thermo Scientific Chemicals 2',7'-Dichlorofluorescein, ACS reagent

CAS: 76-54-0 Molecular Formula: C20H10Cl2O5 Molecular Weight (g/mol): 401.195 InChI Key: VFNKZQNIXUFLBC-UHFFFAOYSA-N Synonym: 2',7'-Dichloro-3',6'-dihydroxyspiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one PubChem CID: 64944 ChEBI: CHEBI:51596 IUPAC Name: 2',7'-dichloro-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one SMILES: C1=CC=C2C(=C1)C(=O)OC23C4=CC(=C(C=C4OC5=CC(=C(C=C35)Cl)O)O)Cl

Pricing & Availability
Specifications

PubChem CID	64944
CAS	76-54-0
Molecular Weight (g/mol)	401.195
ChEBI	CHEBI:51596
SMILES	C1=CC=C2C(=C1)C(=O)OC23C4=CC(=C(C=C4OC5=CC(=C(C=C35)Cl)O)O)Cl
Synonym	2',7'-Dichloro-3',6'-dihydroxyspiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one
IUPAC Name	2',7'-dichloro-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one
InChI Key	VFNKZQNIXUFLBC-UHFFFAOYSA-N
Molecular Formula	C20H10Cl2O5

937

Thermo Scientific Chemicals Rhodamine 110, 98+%, pure, laser grade

CAS: 13558-31-1 Molecular Formula: C20H15ClN2O3 Molecular Weight (g/mol): 366.801 InChI Key: JNGRENQDBKMCCR-UHFFFAOYSA-N PubChem CID: 11617572 IUPAC Name: 2-(3-amino-6-iminoxanthen-9-yl)benzoic acid;hydrochloride SMILES: C1=CC=C(C(=C1)C2=C3C=CC(=N)C=C3OC4=C2C=CC(=C4)N)C(=O)O.Cl

Pricing & Availability
Specifications

PubChem CID	11617572
CAS	13558-31-1
Molecular Weight (g/mol)	366.801
SMILES	C1=CC=C(C(=C1)C2=C3C=CC(=N)C=C3OC4=C2C=CC(=C4)N)C(=O)O.Cl
IUPAC Name	2-(3-amino-6-iminoxanthen-9-yl)benzoic acid;hydrochloride
InChI Key	JNGRENQDBKMCCR-UHFFFAOYSA-N
Molecular Formula	C20H15ClN2O3

938

Thermo Scientific Chemicals Chlorophenol Red, sodium salt, pure, water soluble

CAS: 123333-64-2 Molecular Formula: C19H11Cl2O5S Molecular Weight (g/mol): 422.25 MDL Number: MFCD00151199 InChI Key: QXTPRQZMDKBTAI-UNOMPAQXSA-M Synonym: 3', 3''-Dichlorophenolsulfonephthalein, sodium salt PubChem CID: 131846007 SMILES: OC1=CC=C(C=C1Cl)C(=C1/C=CC(=O)C(Cl)=C1)\C1=CC=CC=C1S([O-])(=O)=O

Pricing & Availability
Specifications

PubChem CID	131846007
CAS	123333-64-2
Molecular Weight (g/mol)	422.25
MDL Number	MFCD00151199
SMILES	OC1=CC=C(C=C1Cl)C(=C1/C=CC(=O)C(Cl)=C1)\C1=CC=CC=C1S([O-])(=O)=O
Synonym	3', 3''-Dichlorophenolsulfonephthalein, sodium salt
InChI Key	QXTPRQZMDKBTAI-UNOMPAQXSA-M
Molecular Formula	C19H11Cl2O5S

939

Thermo Scientific™ Remel™ TB Base Digestant

The Thermo Scientific™ Remel TB Base Digestant is for digestion and decontamination procedures for AFB cultures.

Pricing & Availability

940

Thermo Scientific Chemicals Celestine Blue, pure

CAS: 1562-90-9 Molecular Formula: C17H18ClN3O4 Molecular Weight (g/mol): 363.798 MDL Number: MFCD00011927 InChI Key: OJAMERVLRXYMPD-UHFFFAOYSA-N PubChem CID: 54684697 IUPAC Name: 7-(diethylamino)-4-hydroxy-3-oxophenoxazin-10-ium-1-carboxamide;chloride SMILES: CCN(CC)C1=CC2=C(C=C1)[NH+]=C3C(=CC(=O)C(=C3O2)O)C(=O)N.[Cl-]

Pricing & Availability
Specifications

PubChem CID	54684697
CAS	1562-90-9
Molecular Weight (g/mol)	363.798
MDL Number	MFCD00011927
SMILES	CCN(CC)C1=CC2=C(C=C1)[NH+]=C3C(=CC(=O)C(=C3O2)O)C(=O)N.[Cl-]
IUPAC Name	7-(diethylamino)-4-hydroxy-3-oxophenoxazin-10-ium-1-carboxamide;chloride
InChI Key	OJAMERVLRXYMPD-UHFFFAOYSA-N
Molecular Formula	C17H18ClN3O4

941

Thermo Scientific Chemicals Phenol Red sodium salt, ACS reagent

CAS: 34487-61-1 Molecular Formula: C19H13NaO5S Molecular Weight (g/mol): 376.358 MDL Number: MFCD00066901 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)	376.358
MDL Number	MFCD00066901
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

942

Thermo Scientific Chemicals Carbol Fuchsin, pure

CAS: 4197-24-4 Molecular Formula: C21H22ClN3 Molecular Weight (g/mol): 351.878 MDL Number: MFCD00143923 InChI Key: HZLHRDBTVSZCBS-GHTYLULLSA-N PubChem CID: 91997463 IUPAC Name: 4-[(Z)-(4-aminophenyl)-(4-imino-3-methylcyclohexa-2,5-dien-1-ylidene)methyl]-2-methylaniline;hydron;chloride SMILES: [H+].CC1=CC(=C(C2=CC=C(C=C2)N)C3=CC(=C(C=C3)N)C)C=CC1=N.[Cl-]

Pricing & Availability
Specifications

PubChem CID	91997463
CAS	4197-24-4
Molecular Weight (g/mol)	351.878
MDL Number	MFCD00143923
SMILES	[H+].CC1=CC(=C(C2=CC=C(C=C2)N)C3=CC(=C(C=C3)N)C)C=CC1=N.[Cl-]
IUPAC Name	4-[(Z)-(4-aminophenyl)-(4-imino-3-methylcyclohexa-2,5-dien-1-ylidene)methyl]-2-methylaniline;hydron;chloride
InChI Key	HZLHRDBTVSZCBS-GHTYLULLSA-N
Molecular Formula	C21H22ClN3

943

BD Difco™ Stains, Dyes, and Indicators

For Gram stain and acid-fast staining procedures

Pricing & Availability
Specifications

For Use With (Application)	For gram stain and acid fast staining procedures

944

Epredia™ Wright-Giemsa Stain

Produces somewhat darker results when compared with Giemsa, particularly in the blue to magenta shades

Pricing & Availability
Specifications

Boiling Point	65°C
Type	Wright-Giemsa Stain
Format	Liquid
Color	Purple
Packaging	Bottle
For Use With (Application)	Produces somewhat darker results compared with giemsa, particularly in the blue to magenta shades
Melting Point	-94°C

945

MP Biomedicals, Inc Acid Blue 29, MP Biomedicals™

CAS: 5850-35-1 Molecular Formula: C22H14N6Na2O9S2 Molecular Weight (g/mol): 616.49 MDL Number: MFCD00009960 InChI Key: WEILTBATXPPXPP-AXSRUCDFSA-L Synonym: C.I. 20460 PubChem CID: 44134491 IUPAC Name: disodium (3E)-5-amino-6-[2-(3-nitrophenyl)diazen-1-yl]-4-oxo-3-(2-phenylhydrazin-1-ylidene)-3,4-dihydronaphthalene-2,7-disulfonate SMILES: [Na+].[Na+].NC1=C(N=NC2=CC=CC(=C2)[N+]([O-])=O)C(=CC2=C1C(=O)\C(=N/NC1=CC=CC=C1)C(=C2)S([O-])(=O)=O)S([O-])(=O)=O

Pricing & Availability
Specifications

PubChem CID	44134491
CAS	5850-35-1
Molecular Weight (g/mol)	616.49
MDL Number	MFCD00009960
SMILES	[Na+].[Na+].NC1=C(N=NC2=CC=CC(=C2)[N+]([O-])=O)C(=CC2=C1C(=O)\C(=N/NC1=CC=CC=C1)C(=C2)S([O-])(=O)=O)S([O-])(=O)=O
Synonym	C.I. 20460
IUPAC Name	disodium (3E)-5-amino-6-[2-(3-nitrophenyl)diazen-1-yl]-4-oxo-3-(2-phenylhydrazin-1-ylidene)-3,4-dihydronaphthalene-2,7-disulfonate
InChI Key	WEILTBATXPPXPP-AXSRUCDFSA-L
Molecular Formula	C22H14N6Na2O9S2

Stains and Dyes

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Epredia™ Richard-Allan Scientific™ Modified Wright Stain Pack Accessories GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

Thermo Scientific™ Remel™ TB Base Digestant GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

Epredia™ Richard-Allan Scientific™ Modified Wright Stain Pack Accessories

Thermo Scientific™ Remel™ TB Base Digestant