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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2,221 – 2,235 of 7,096 results

2,221

Cresol Red Indicator, ≥83%, Solstice

CAS: 1733-12-6 Molecular Formula: C21H18O5S Molecular Weight (g/mol): 382.43 MDL Number: MFCD00005878 InChI Key: OBRMNDMBJQTZHV-UHFFFAOYSA-N Synonym: o-Cresolsulfonphthalein PubChem CID: 73013 ChEBI: CHEBI:86218 IUPAC Name: 4-[3-(4-hydroxy-3-methylphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]-2-methylphenol SMILES: CC1=CC(=CC=C1O)C1(OS(=O)(=O)C2=CC=CC=C12)C1=CC=C(O)C(C)=C1

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Specifications

PubChem CID	73013
CAS	1733-12-6
Molecular Weight (g/mol)	382.43
ChEBI	CHEBI:86218
MDL Number	MFCD00005878
SMILES	CC1=CC(=CC=C1O)C1(OS(=O)(=O)C2=CC=CC=C12)C1=CC=C(O)C(C)=C1
Synonym	o-Cresolsulfonphthalein
IUPAC Name	4-[3-(4-hydroxy-3-methylphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]-2-methylphenol
InChI Key	OBRMNDMBJQTZHV-UHFFFAOYSA-N
Molecular Formula	C21H18O5S

2,222

Ferroin Indicator Solution, 0.025M, Solstice

CAS: 14634-91-4 Molecular Formula: C36H24FeN6O4S Molecular Weight (g/mol): 692.53 MDL Number: MFCD00036428 InChI Key: CIWXFRVOSDNDJZ-UHFFFAOYSA-L PubChem CID: 84567 IUPAC Name: iron(2+);1,10-phenanthroline;sulfate SMILES: [Fe++].[O-]S([O-])(=O)=O.C1=CN=C2C(C=CC3=CC=CN=C23)=C1.C1=CN=C2C(C=CC3=CC=CN=C23)=C1.C1=CN=C2C(C=CC3=CC=CN=C23)=C1

Pricing & Availability
Specifications

PubChem CID	84567
CAS	14634-91-4
Molecular Weight (g/mol)	692.53
MDL Number	MFCD00036428
SMILES	[Fe++].[O-]S([O-])(=O)=O.C1=CN=C2C(C=CC3=CC=CN=C23)=C1.C1=CN=C2C(C=CC3=CC=CN=C23)=C1.C1=CN=C2C(C=CC3=CC=CN=C23)=C1
IUPAC Name	iron(2+);1,10-phenanthroline;sulfate
InChI Key	CIWXFRVOSDNDJZ-UHFFFAOYSA-L
Molecular Formula	C36H24FeN6O4S

2,223

α-Naphtholphthalein, Solstice

CAS: 596-01-0 Molecular Formula: C28H18O4 Molecular Weight (g/mol): 418.448 MDL Number: MFCD00036202 InChI Key: HQHBAGKIEAOSNM-UHFFFAOYSA-N PubChem CID: 68993 IUPAC Name: 3,3-bis(4-hydroxynaphthalen-1-yl)-2-benzofuran-1-one SMILES: C1=CC=C2C(=C1)C(=CC=C2O)C3(C4=CC=CC=C4C(=O)O3)C5=CC=C(C6=CC=CC=C65)O

Pricing & Availability
Specifications

PubChem CID	68993
CAS	596-01-0
Molecular Weight (g/mol)	418.448
MDL Number	MFCD00036202
SMILES	C1=CC=C2C(=C1)C(=CC=C2O)C3(C4=CC=CC=C4C(=O)O3)C5=CC=C(C6=CC=CC=C65)O
IUPAC Name	3,3-bis(4-hydroxynaphthalen-1-yl)-2-benzofuran-1-one
InChI Key	HQHBAGKIEAOSNM-UHFFFAOYSA-N
Molecular Formula	C28H18O4

2,224

Bromophenol Blue Sodium Salt Indicator, Solstice

CAS: 34725-61-6 Molecular Formula: C₁₉H₉Br₄NaO₅S MDL Number: MFCD00013793

Pricing & Availability
Specifications

CAS	34725-61-6
MDL Number	MFCD00013793
Molecular Formula	C₁₉H₉Br₄NaO₅S

2,225

Dimethyl Yellow Indicator, Solstice

CAS: 60-11-7 Molecular Formula: C14H15N3 Molecular Weight (g/mol): 225.30 MDL Number: MFCD00008308 InChI Key: JCYPECIVGRXBMO-UHFFFAOYSA-N PubChem CID: 6053 ChEBI: CHEBI:17903 IUPAC Name: N,N-dimethyl-4-phenyldiazenylaniline SMILES: CN(C)C1=CC=C(C=C1)N=NC1=CC=CC=C1

Pricing & Availability
Specifications

PubChem CID	6053
CAS	60-11-7
Molecular Weight (g/mol)	225.30
ChEBI	CHEBI:17903
MDL Number	MFCD00008308
SMILES	CN(C)C1=CC=C(C=C1)N=NC1=CC=CC=C1
IUPAC Name	N,N-dimethyl-4-phenyldiazenylaniline
InChI Key	JCYPECIVGRXBMO-UHFFFAOYSA-N
Molecular Formula	C14H15N3

2,226

Glyoxal-bis(2-hydroxyanil), ≥97.0% (from N), Solstice

CAS: 1149-16-2 Molecular Formula: C14H12N2O2 Molecular Weight (g/mol): 240.26 MDL Number: MFCD00002183 InChI Key: OMJNMRJMNUREOJ-KOBPNRPCSA-N PubChem CID: 5356911 SMILES: OC1=CC=CC=C1N\C=C\N=C1C=CC=CC1=O

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Specifications

PubChem CID	5356911
CAS	1149-16-2
Molecular Weight (g/mol)	240.26
MDL Number	MFCD00002183
SMILES	OC1=CC=CC=C1N\C=C\N=C1C=CC=CC1=O
InChI Key	OMJNMRJMNUREOJ-KOBPNRPCSA-N
Molecular Formula	C14H12N2O2

2,227

Eriochrome™ Blue Black B, Solstice

CAS: 3564-14-5 Molecular Formula: C20H13N2NaO5S Molecular Weight (g/mol): 416.38 MDL Number: MFCD00003934 InChI Key: YRFCCVCSEVISHI-GXTSIBQPSA-M PubChem CID: 23722702 IUPAC Name: sodium;4-[(1-hydroxynaphthalen-2-yl)hydrazinylidene]-3-oxonaphthalene-1-sulfonate SMILES: [Na+].OC1=C2C=CC=CC2=CC=C1N\N=C1/C(=O)C=C(C2=CC=CC=C12)S([O-])(=O)=O

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Specifications

PubChem CID	23722702
CAS	3564-14-5
Molecular Weight (g/mol)	416.38
MDL Number	MFCD00003934
SMILES	[Na+].OC1=C2C=CC=CC2=CC=C1N\N=C1/C(=O)C=C(C2=CC=CC=C12)S([O-])(=O)=O
IUPAC Name	sodium;4-[(1-hydroxynaphthalen-2-yl)hydrazinylidene]-3-oxonaphthalene-1-sulfonate
InChI Key	YRFCCVCSEVISHI-GXTSIBQPSA-M
Molecular Formula	C20H13N2NaO5S

2,228

Pyrocatechol Violet Indicator, For Metal Titration, Solstice

CAS: 115-41-3 Molecular Formula: C19H14O7S Molecular Weight (g/mol): 386.37 MDL Number: MFCD00005868 InChI Key: RRRCKIRSVQAAAS-UHFFFAOYSA-N Synonym: Catechol violet PubChem CID: 66993 IUPAC Name: 4-[3-(3,4-dihydroxyphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]benzene-1,2-diol 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
Synonym	Catechol violet
IUPAC Name	4-[3-(3,4-dihydroxyphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]benzene-1,2-diol
InChI Key	RRRCKIRSVQAAAS-UHFFFAOYSA-N
Molecular Formula	C19H14O7S

2,229

Sulfonazo III Sodium Salt, Solstice

CAS: 164581-28-6 Molecular Formula: C22H12N4Na4O14S4 Molecular Weight (g/mol): 776.551 MDL Number: MFCD00003942 InChI Key: OWVXGCUJHKOBMQ-SGLNGUFESA-J PubChem CID: 71299731 IUPAC Name: tetrasodium;(3Z,6E)-4,5-dioxo-3,6-bis[(2-sulfonatophenyl)hydrazinylidene]naphthalene-2,7-disulfonate SMILES: C1=CC=C(C(=C1)NN=C2C(=CC3=C(C2=O)C(=O)C(=NNC4=CC=CC=C4S(=O)(=O)[O-])C(=C3)S(=O)(=O)[O-])S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+].[Na+].[Na+]

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Specifications

PubChem CID	71299731
CAS	164581-28-6
Molecular Weight (g/mol)	776.551
MDL Number	MFCD00003942
SMILES	C1=CC=C(C(=C1)NN=C2C(=CC3=C(C2=O)C(=O)C(=NNC4=CC=CC=C4S(=O)(=O)[O-])C(=C3)S(=O)(=O)[O-])S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+].[Na+].[Na+]
IUPAC Name	tetrasodium;(3Z,6E)-4,5-dioxo-3,6-bis[(2-sulfonatophenyl)hydrazinylidene]naphthalene-2,7-disulfonate
InChI Key	OWVXGCUJHKOBMQ-SGLNGUFESA-J
Molecular Formula	C22H12N4Na4O14S4

2,230

Fisher Science Education™ Methylene Blue Solution, 1%

Pricing & Availability
Specifications

Linear Formula	C₁₆H₁₈ClN₃S·3H₂O
CAS	7732-18-5
Color	Blue
Packaging	1%
Chemical Name or Material	Methylene Blue Solution, 1%
Synonym	Methylene Blue Chloride,Basic Blue 9
Shelf Life	18 months
Density	∽1.00g/mL at 20°C
Formula Weight	373.9
Assay Percent Range	1% w/v

2,231

Fisher Science Education™ Indicator Solution, Universal

Pricing & Availability
Specifications

CAS	518-51-4
Color	Green
DOT Information	DOT Class 3, II, : Flammable Liquid
Chemical Name or Material	Universal Indicator Solution
Synonym	Universal pH Indicator
Shelf Life	18 months
ChemAlert Storage Symbol	Red
Assay Percent Range	<0.2% w/v

2,232

Fisher Science Education™ Gram Stain Kit

Bacteria stain set for Gram negative and positive results.

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2,233

Fisher Science Education™ Phenolphthalein in IPA Solution

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Specifications

CAS	7732-18-5
Color	Colorless to Pink
DOT Information	DOT Class 3, II, : Flammable Liquid
Chemical Name or Material	Phenolphthalein in IPA Solution
Shelf Life	2 years
ChemAlert Storage Symbol	Red

2,234

Fisher Science Education™ Crystal Violet, 0.5% Solution

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2,235

Fisher Science Education™ Rose Bengal Solution

CAS: 632-69-9 Molecular Formula: C20H4Cl4I4Na2O5 Molecular Weight (g/mol): 1019.644 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]

Pricing & Availability
Specifications

PubChem CID	87244310
CAS	632-69-9
Molecular Weight (g/mol)	1019.644
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

Stains and Dyes

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Fisher Science Education™ Methylene Blue Solution, 1% Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More Science EducationA science education product.

Fisher Science Education™ Indicator Solution, Universal Science EducationA science education product.

Fisher Science Education™ Gram Stain Kit Science EducationA science education product.

Fisher Science Education™ Phenolphthalein in IPA Solution Science EducationA science education product.

Fisher Science Education™ Crystal Violet, 0.5% Solution Science EducationA science education product.

Fisher Science Education™ Rose Bengal Solution Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More Science EducationA science education product.