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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1,351 – 1,365 of 7,098 results

1,351

StatLab MasterTech Gill's Hematoxylin 3

The MasterTech Line features traditional hematoxylins that are optimized for performance

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1,352

StatLab MasterTech Muci-10 Red Stain Concentrate

10 drops in 20ml of water turns Mucin or Cryptococcus red in 10 minutes

Pricing & Availability

1,353

Acid Red 88, TCI America™

CAS: 1658-56-6 Molecular Formula: C20H13N2NaO4S Molecular Weight (g/mol): 400.384 MDL Number: MFCD00004070 InChI Key: YCRBPWIFISBYGJ-UHFFFAOYSA-M Synonym: Echt Rot, Fast Red A, Roccelline PubChem CID: 23722700 IUPAC Name: sodium;4-[2-(2-oxonaphthalen-1-ylidene)hydrazinyl]naphthalene-1-sulfonate SMILES: C1=CC=C2C(=C1)C=CC(=O)C2=NNC3=CC=C(C4=CC=CC=C43)S(=O)(=O)[O-].[Na+]

Pricing & Availability
Specifications

PubChem CID	23722700
CAS	1658-56-6
Molecular Weight (g/mol)	400.384
MDL Number	MFCD00004070
SMILES	C1=CC=C2C(=C1)C=CC(=O)C2=NNC3=CC=C(C4=CC=CC=C43)S(=O)(=O)[O-].[Na+]
Synonym	Echt Rot, Fast Red A, Roccelline
IUPAC Name	sodium;4-[2-(2-oxonaphthalen-1-ylidene)hydrazinyl]naphthalene-1-sulfonate
InChI Key	YCRBPWIFISBYGJ-UHFFFAOYSA-M
Molecular Formula	C20H13N2NaO4S

1,354

Food Red No. 105, TCI America™

CAS: 632-69-9 Molecular Formula: C20H4Cl4I4Na2O5 Molecular Weight (g/mol): 1019.644 MDL Number: MFCD00151169 InChI Key: DPBQSRZQYAYDGY-UHFFFAOYSA-N 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
MDL Number	MFCD00151169
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]
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

1,355

Food Blue No. 2, TCI America™

CAS: 860-22-0 Molecular Formula: C16H8N2Na2O8S2 Molecular Weight (g/mol): 466.35 MDL Number: MFCD00005723 InChI Key: KHLVKKOJDHCJMG-QDBORUFSSA-L PubChem CID: 5284351 IUPAC Name: disodium (E)-3,3'-dioxo-1H,1'H,3H,3'H-[2,2'-biindolylidene]-5,5'-disulfonate SMILES: [Na+].[Na+].[O-]S(=O)(=O)C1=CC=C2N\C(C(=O)C2=C1)=C1\NC2=CC=C(C=C2C1=O)S([O-])(=O)=O

Pricing & Availability
Specifications

PubChem CID	5284351
CAS	860-22-0
Molecular Weight (g/mol)	466.35
MDL Number	MFCD00005723
SMILES	[Na+].[Na+].[O-]S(=O)(=O)C1=CC=C2N\C(C(=O)C2=C1)=C1\NC2=CC=C(C=C2C1=O)S([O-])(=O)=O
IUPAC Name	disodium (E)-3,3'-dioxo-1H,1'H,3H,3'H-[2,2'-biindolylidene]-5,5'-disulfonate
InChI Key	KHLVKKOJDHCJMG-QDBORUFSSA-L
Molecular Formula	C16H8N2Na2O8S2

1,356

Dansyl Chloride (10% in Acetone), TCI America™

CAS: 605-65-2 Molecular Formula: C12H12ClNO2S Molecular Weight (g/mol): 269.74 MDL Number: MFCD00003985 InChI Key: XPDXVDYUQZHFPV-UHFFFAOYSA-N Synonym: 5-(Dimethylamino)naphthalene-1-sulfonyl Chloride PubChem CID: 11801 ChEBI: CHEBI:51907 IUPAC Name: 5-(dimethylamino)naphthalene-1-sulfonyl chloride SMILES: CN(C)C1=CC=CC2=C(C=CC=C12)S(Cl)(=O)=O

Pricing & Availability
Specifications

PubChem CID	11801
CAS	605-65-2
Molecular Weight (g/mol)	269.74
ChEBI	CHEBI:51907
MDL Number	MFCD00003985
SMILES	CN(C)C1=CC=CC2=C(C=CC=C12)S(Cl)(=O)=O
Synonym	5-(Dimethylamino)naphthalene-1-sulfonyl Chloride
IUPAC Name	5-(dimethylamino)naphthalene-1-sulfonyl chloride
InChI Key	XPDXVDYUQZHFPV-UHFFFAOYSA-N
Molecular Formula	C12H12ClNO2S

1,357

Methyl Orange Sodium Salt, ACS Reagent Grade, Ricca Chemical

CAS: 547-58-0 Molecular Formula: C14H14N3NaO3S Molecular Weight (g/mol): 327.334 InChI Key: STZCRXQWRGQSJD-UHFFFAOYSA-M PubChem CID: 23673835 IUPAC Name: sodium;4-[[4-(dimethylamino)phenyl]diazenyl]benzenesulfonate SMILES: CN(C)C1=CC=C(C=C1)N=NC2=CC=C(C=C2)S(=O)(=O)[O-].[Na+]

Pricing & Availability
Specifications

PubChem CID	23673835
CAS	547-58-0
Molecular Weight (g/mol)	327.334
SMILES	CN(C)C1=CC=C(C=C1)N=NC2=CC=C(C=C2)S(=O)(=O)[O-].[Na+]
IUPAC Name	sodium;4-[[4-(dimethylamino)phenyl]diazenyl]benzenesulfonate
InChI Key	STZCRXQWRGQSJD-UHFFFAOYSA-M
Molecular Formula	C14H14N3NaO3S

1,358

Bromophenol Blue Sodium Salt, ACS Reagent Grade, Ricca Chemical

CAS: 62625-28-9 Molecular Formula: C19H9Br4NaO5S Molecular Weight (g/mol): 691.942 InChI Key: TWKDJMRHSLWRFI-UHFFFAOYSA-M PubChem CID: 3791690 IUPAC Name: sodium;2-[(3,5-dibromo-4-hydroxyphenyl)-(3,5-dibromo-4-oxocyclohexa-2,5-dien-1-ylidene)methyl]benzenesulfonate SMILES: C1=CC=C(C(=C1)C(=C2C=C(C(=O)C(=C2)Br)Br)C3=CC(=C(C(=C3)Br)O)Br)S(=O)(=O)[O-].[Na+]

Pricing & Availability
Specifications

PubChem CID	3791690
CAS	62625-28-9
Molecular Weight (g/mol)	691.942
SMILES	C1=CC=C(C(=C1)C(=C2C=C(C(=O)C(=C2)Br)Br)C3=CC(=C(C(=C3)Br)O)Br)S(=O)(=O)[O-].[Na+]
IUPAC Name	sodium;2-[(3,5-dibromo-4-hydroxyphenyl)-(3,5-dibromo-4-oxocyclohexa-2,5-dien-1-ylidene)methyl]benzenesulfonate
InChI Key	TWKDJMRHSLWRFI-UHFFFAOYSA-M
Molecular Formula	C19H9Br4NaO5S

1,359

Giemsa Stain, Ricca Chemical

CAS: 51811-82-6 Molecular Formula: C14H14ClN3S Molecular Weight (g/mol): 291.80 MDL Number: MFCD00012112,MFCD00081642 InChI Key: NALREUIWICQLPS-UHFFFAOYSA-N PubChem CID: 13735 IUPAC Name: 7-amino-N,N-dimethyl-3H-phenothiazin-3-iminium chloride SMILES: [Cl-].C[N+](C)=C1C=CC2=NC3=CC=C(N)C=C3SC2=C1

Pricing & Availability
Specifications

PubChem CID	13735
CAS	51811-82-6
Molecular Weight (g/mol)	291.80
MDL Number	MFCD00012112,MFCD00081642
SMILES	[Cl-].C[N+](C)=C1C=CC2=NC3=CC=C(N)C=C3SC2=C1
IUPAC Name	7-amino-N,N-dimethyl-3H-phenothiazin-3-iminium chloride
InChI Key	NALREUIWICQLPS-UHFFFAOYSA-N
Molecular Formula	C14H14ClN3S

1,360

Crystal Violet Solution R, EP Reagent 1022901, Ricca Chemical

CAS: 64-19-7 Molecular Formula: C2H4O2 Molecular Weight (g/mol): Mixture MDL Number: MFCD00036152 InChI Key: QTBSBXVTEAMEQO-UHFFFAOYSA-N PubChem CID: 176 ChEBI: CHEBI:15366 IUPAC Name: acetic acid SMILES: CC(O)=O

Pricing & Availability
Specifications

PubChem CID	176
CAS	64-19-7
Molecular Weight (g/mol)	Mixture
ChEBI	CHEBI:15366
MDL Number	MFCD00036152
SMILES	CC(O)=O
IUPAC Name	acetic acid
InChI Key	QTBSBXVTEAMEQO-UHFFFAOYSA-N
Molecular Formula	C2H4O2

1,361

Hematoxylin Stain Solution, Gill, Ricca Chemical

CAS: 7732-18-5

Pricing & Availability
Specifications

CAS	7732-18-5

1,362

p-Naphtholbenzein Indicator, 1% (w/v) in Titration Solvent, Ricca Chemical

Pricing & Availability
Specifications

Concentration or Composition (by Analyte or Components)	1% (w/v) in Titration Solvent
CAS	7732-18-5
Color	Dark Red
Packaging	Amber Glass Bottle
Chemical Name or Material	p-Naphtholbenzein Indicator
Grade	Indicator

1,363

New Methylene Blue 'N' Stain, for Reticulocyte Count, Ricca Chemical

CAS: 6586-05-6 Molecular Formula: C18H22Cl3N3SZn Molecular Weight (g/mol): Mixture InChI Key: GGKWUSWRGRCLEV-UHFFFAOYSA-K IUPAC Name: zinc(2+) 3,7-bis(ethylamino)-2,8-dimethyl-5λ4-phenothiazin-5-ylium trichloride SMILES: [Cl-].[Cl-].[Cl-].[Zn++].CCNC1=CC2=[S+]C3=CC(NCC)=C(C)C=C3N=C2C=C1C

Pricing & Availability
Specifications

CAS	6586-05-6
Molecular Weight (g/mol)	Mixture
SMILES	[Cl-].[Cl-].[Cl-].[Zn++].CCNC1=CC2=[S+]C3=CC(NCC)=C(C)C=C3N=C2C=C1C
IUPAC Name	zinc(2+) 3,7-bis(ethylamino)-2,8-dimethyl-5λ4-phenothiazin-5-ylium trichloride
InChI Key	GGKWUSWRGRCLEV-UHFFFAOYSA-K
Molecular Formula	C18H22Cl3N3SZn

1,364

Nuclear Fast Red Solution, Ricca Chemical

Pricing & Availability
Specifications

CAS	7784-31-8
Physical Form	Liquid
CAS Min %	0.09
Chemical Name or Material	Nuclear Fast Red Solution
CAS Max %	0.1

1,365

o-Cresolphthalein, 0.2% Alcoholic, Ricca Chemical

CAS: 596-27-0 Molecular Formula: C22H18O4 Molecular Weight (g/mol): Mixture MDL Number: MFCD00005912 InChI Key: CPBJMKMKNCRKQB-UHFFFAOYSA-N PubChem CID: 68995 IUPAC Name: 3,3-bis(4-hydroxy-3-methylphenyl)-1,3-dihydro-2-benzofuran-1-one SMILES: CC1=CC(=CC=C1O)C1(OC(=O)C2=CC=CC=C12)C1=CC=C(O)C(C)=C1

Pricing & Availability
Specifications

PubChem CID	68995
CAS	596-27-0
Molecular Weight (g/mol)	Mixture
MDL Number	MFCD00005912
SMILES	CC1=CC(=CC=C1O)C1(OC(=O)C2=CC=CC=C12)C1=CC=C(O)C(C)=C1
IUPAC Name	3,3-bis(4-hydroxy-3-methylphenyl)-1,3-dihydro-2-benzofuran-1-one
InChI Key	CPBJMKMKNCRKQB-UHFFFAOYSA-N
Molecular Formula	C22H18O4

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