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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1,381 – 1,395 of 7,098 results

1,381

Phenolphthalein Indicator, 0.5% (w/v) in 50% (v/v) Methanol, Neutralized, Ricca Chemical

Pricing & Availability

1,382

Papanicolaou Stain, Gill's Modified OG-6 Formula, Ricca Chemical

Counterstain for use with Hematoxylin Stains in Papanicolaou Staining

Pricing & Availability
Specifications

Name Note	Gill's Modified OG-6 Formula
CAS	12501-23-4
Color	Orange
Physical Form	Liquid
pH	5
Packaging	Natural Poly Bottle
CAS Min %	0.02
Chemical Name or Material	Papanicolaou Stain
Grade	Laboratory
CAS Max %	0.02

1,383

Mordant Black 11 Triturate R, 1% (w/w) in Sodium Chloride, Ricca Chemical

CAS: 7647-14-5 Molecular Formula: ClNa Molecular Weight (g/mol): Mixture MDL Number: MFCD00003477 InChI Key: FAPWRFPIFSIZLT-UHFFFAOYSA-M PubChem CID: 5234 ChEBI: CHEBI:26710 IUPAC Name: sodium chloride SMILES: [Na+].[Cl-]

Pricing & Availability
Specifications

PubChem CID	5234
CAS	7647-14-5
Molecular Weight (g/mol)	Mixture
ChEBI	CHEBI:26710
MDL Number	MFCD00003477
SMILES	[Na+].[Cl-]
IUPAC Name	sodium chloride
InChI Key	FAPWRFPIFSIZLT-UHFFFAOYSA-M
Molecular Formula	ClNa

1,384

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

1,385

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

1,386

Phenolphthalein Indicator, 1% (w/v) in 95% (v/v) Alcohol, Neutralized, Ricca Chemical

For Acid-Base Titrations

Pricing & Availability
Specifications

Concentration or Composition (by Analyte or Components)	1% (w/v)
Percent Purity	1% W/V
CAS	77-09-8
Color	Colorless to Pink
Packaging	Natural Poly Bottle
Chemical Name or Material	Phenolphthalein Indicator
Grade	Indicator
Solvent or Matrix	95% (v/v) Alcohol

1,387

Phenolphthalein, 0.5% (w/v) in 50% (v/v) Isopropyl Alcohol, Ricca Chemical

Pricing & Availability

1,388

Potassium Chromate TS, 10% (w/v), Chloride Free, Indicator for Argentometric Titrations, Ricca Chemical

CAS: 7789-00-6 Molecular Formula: CrK2O4 Molecular Weight (g/mol): Mixture MDL Number: MFCD00011368 InChI Key: XMXNVYPJWBTAHN-UHFFFAOYSA-N Synonym: potassium chromate,bipotassium chromate,potassium chromate vi,dipotassium monochromate,dipotassium chromate,tarapacaite,chromate of potash,chromate of potass,neutral potassium chromate,caswell no. 687 PubChem CID: 24597 ChEBI: CHEBI:75249 IUPAC Name: dipotassium dioxochromiumbis(olate) SMILES: [K+].[K+].[O-][Cr]([O-])(=O)=O

Pricing & Availability
Specifications

PubChem CID	24597
CAS	7789-00-6
Molecular Weight (g/mol)	Mixture
ChEBI	CHEBI:75249
MDL Number	MFCD00011368
SMILES	[K+].[K+].[O-][Cr]([O-])(=O)=O
Synonym	potassium chromate,bipotassium chromate,potassium chromate vi,dipotassium monochromate,dipotassium chromate,tarapacaite,chromate of potash,chromate of potass,neutral potassium chromate,caswell no. 687
IUPAC Name	dipotassium dioxochromiumbis(olate)
InChI Key	XMXNVYPJWBTAHN-UHFFFAOYSA-N
Molecular Formula	CrK2O4

1,389

Starch Indicator, 0.3% (w/v), Ricca Chemical

Pricing & Availability
Specifications

Percent Purity	0.3% W/V
CAS	69-72-7
Color	White
pH	5 to 7
Packaging	Natural Poly Bottle
Grade	Indicator

1,390

Platner's Starch Indicator, Ricca Chemical

Pricing & Availability
Specifications

CAS	9005-25-8
Chemical Name or Material	Starch indicator

1,391

Thymol Blue, 0.08% (w/v) in Methanol, Ricca Chemical

CAS: 76-61-9 Molecular Formula: C27H30O5S Molecular Weight (g/mol): Mixture InChI Key: PRZSXZWFJHEZBJ-UHFFFAOYSA-N PubChem CID: 65565 IUPAC Name: 4-[3-(4-hydroxy-2-methyl-5-propan-2-ylphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]-5-methyl-2-propan-2-ylphenol SMILES: CC1=CC(=C(C=C1C2(C3=CC=CC=C3S(=O)(=O)O2)C4=CC(=C(C=C4C)O)C(C)C)C(C)C)O

Pricing & Availability
Specifications

PubChem CID	65565
CAS	76-61-9
Molecular Weight (g/mol)	Mixture
SMILES	CC1=CC(=C(C=C1C2(C3=CC=CC=C3S(=O)(=O)O2)C4=CC(=C(C=C4C)O)C(C)C)C(C)C)O
IUPAC Name	4-[3-(4-hydroxy-2-methyl-5-propan-2-ylphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]-5-methyl-2-propan-2-ylphenol
InChI Key	PRZSXZWFJHEZBJ-UHFFFAOYSA-N
Molecular Formula	C27H30O5S

1,392

Thymolphthalein, 0.1% (w/v) in Methanol, Ricca Chemical

CAS: 125-20-2 Molecular Formula: C28H30O4 Molecular Weight (g/mol): Mixture InChI Key: LDKDGDIWEUUXSH-UHFFFAOYSA-N PubChem CID: 31316 IUPAC Name: 3,3-bis(4-hydroxy-2-methyl-5-propan-2-ylphenyl)-2-benzofuran-1-one SMILES: CC1=CC(=C(C=C1C2(C3=CC=CC=C3C(=O)O2)C4=CC(=C(C=C4C)O)C(C)C)C(C)C)O

Pricing & Availability
Specifications

PubChem CID	31316
CAS	125-20-2
Molecular Weight (g/mol)	Mixture
SMILES	CC1=CC(=C(C=C1C2(C3=CC=CC=C3C(=O)O2)C4=CC(=C(C=C4C)O)C(C)C)C(C)C)O
IUPAC Name	3,3-bis(4-hydroxy-2-methyl-5-propan-2-ylphenyl)-2-benzofuran-1-one
InChI Key	LDKDGDIWEUUXSH-UHFFFAOYSA-N
Molecular Formula	C28H30O4

1,393

Name Note	Test Solution
CAS	67-56-1
Color	Orange/Red
Physical Form	Liquid
pH	8 to 9.5
Packaging	Natural Poly Bottle
CAS Min %	0.35
Chemical Name or Material	Congo Red
Grade	Indicator
CAS Max %	0.36

1,394

Copper Standard, 200 ppm Cu, Ricca Chemical

Pricing & Availability

1,395

StatLab MasterTech Feulgen Stain Kit

Stains for deoxyribonucleic acid (DNA) in 35 minutes

Pricing & Availability

Stains and Dyes

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