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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121 – 135 of 7,224 results

121

ENG Scientific Sudan IV (Scarlet Red) Stain Kit

For microscopic examination of fecal samples for neutral fats.

Pricing & Availability
Specifications

Packaging	Complete Kit (Bottles)

122

ENG Scientific Nuclear Fast Red Stain (Kemechtrot)

Nuclear Fast Red Stain (Kemechtrot) is used as a general counterstain. Suitable for numerous methods.

Pricing & Availability

123

ENG Scientific Bone Marrow Stain Kit for Iron, Solution II - Hydrochloric Acid (1%)

Bone Marrow Stain Kit for Iron for Iron Prussion reaction. Hemosiderin and ferritin stain blue and is usually reported as either negative or 1 to 5. Iron in hemoglobin is unstained.

Pricing & Availability

124

Thermo Scientific™ Remel™ Gram Iodine PVP

Differs from traditional Gram stain formulation by substituting PVP iodine, an organic iodine complex, which is more stable than iodine.

Pricing & Availability
Specifications

Product Type	Gram Iodine
Certifications/Compliance	CE Marked

125

Thermo Scientific™ Remel™ 70% Ethanol

The Thermo Scientific™ Remel 70% Ethanol is for trichrome stain procedures.

Pricing & Availability
Specifications

Product Type	Ethanol
Volume (Metric)	250 mL/Bottle

126

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Thermo Scientific Chemicals Bromothymol Blue, 0.04% Aqueous Solution

CAS: 34722-90-2 Molecular Formula: C27H27Br2NaO5S Molecular Weight (g/mol): 646.37 MDL Number: MFCD00077263,MFCD00077263,MFCD00077263 InChI Key: NMKFVGALBGZKGW-FKWCIMQXSA-M Synonym: Bromthymol Blue, sodium salt,3', 3''-Dibromothymolsulfonephthalein, sodium salt,BTB PubChem CID: 102183223 IUPAC Name: sodium 2-{[(1Z)-3-bromo-2-methyl-4-oxo-5-(propan-2-yl)cyclohexa-2,5-dien-1-ylidene][3-bromo-4-hydroxy-2-methyl-5-(propan-2-yl)phenyl]methyl}benzene-1-sulfonate SMILES: [Na+].CC(C)C1=CC(\C(C2=CC=CC=C2S([O-])(=O)=O)=C2/C=C(C(C)C)C(=O)C(Br)=C2C)=C(C)C(Br)=C1O

Pricing & Availability
Specifications

PubChem CID	102183223
CAS	34722-90-2
Molecular Weight (g/mol)	646.37
MDL Number	MFCD00077263,MFCD00077263,MFCD00077263
SMILES	[Na+].CC(C)C1=CC(\C(C2=CC=CC=C2S([O-])(=O)=O)=C2/C=C(C(C)C)C(=O)C(Br)=C2C)=C(C)C(Br)=C1O
Synonym	Bromthymol Blue, sodium salt,3', 3''-Dibromothymolsulfonephthalein, sodium salt,BTB
IUPAC Name	sodium 2-{[(1Z)-3-bromo-2-methyl-4-oxo-5-(propan-2-yl)cyclohexa-2,5-dien-1-ylidene][3-bromo-4-hydroxy-2-methyl-5-(propan-2-yl)phenyl]methyl}benzene-1-sulfonate
InChI Key	NMKFVGALBGZKGW-FKWCIMQXSA-M
Molecular Formula	C27H27Br2NaO5S

127

Thermo Scientific™ Remel™ Enhanced Gram Iodine

Thermo Scientific™ enhanced gram stain reagents are balanced to give a distinct gram-positive reaction and are less prone to over decolorization.

Pricing & Availability
Specifications

Product Type	Gram Iodine
Certifications/Compliance	CE Marked

128

Thermo Scientific™ Remel™ Enhanced Gram Decolorizer/Fixative

Thermo Scientific™ enhanced gram stain reagents are balanced to give a distinct gram-positive reaction and are less prone to over decolorization.

Pricing & Availability
Specifications

Product Type	Decolorizer/Fixative

129

Thermo Scientific™ Remel™ Enhanced Gram Crystal Violet

Thermo Scientific™ enhanced gram stain reagents are balanced to give a distinct gram-positive reaction and are less prone to over decolorization.

Pricing & Availability
Specifications

Product Type	Crystal Violet

130

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Thermo Scientific Chemicals Nile Red, 99%, pure

CAS: 7385-67-3 Molecular Formula: C20H18N2O2 Molecular Weight (g/mol): 318.38 MDL Number: MFCD00011639 InChI Key: VOFUROIFQGPCGE-UHFFFAOYSA-N Synonym: Nile blue A oxazone PubChem CID: 65182 ChEBI: CHEBI:52169 SMILES: CCN(CC)C1=CC=C2N=C3C(OC2=C1)=CC(=O)C1=CC=CC=C31

Pricing & Availability
Specifications

PubChem CID	65182
CAS	7385-67-3
Molecular Weight (g/mol)	318.38
ChEBI	CHEBI:52169
MDL Number	MFCD00011639
SMILES	CCN(CC)C1=CC=C2N=C3C(OC2=C1)=CC(=O)C1=CC=CC=C31
Synonym	Nile blue A oxazone
InChI Key	VOFUROIFQGPCGE-UHFFFAOYSA-N
Molecular Formula	C20H18N2O2

131

Thermo Scientific Chemicals Phenol Red, ACS

CAS: 143-74-8 Molecular Formula: C19H14O5S Molecular Weight (g/mol): 354.38 MDL Number: MFCD00003552 InChI Key: BELBBZDIHDAJOR-UHFFFAOYSA-N Synonym: Phenolsulfonphthalein; Phenylsulfonephthalein PubChem CID: 4766 ChEBI: CHEBI:31991 SMILES: OC1=CC=C(C=C1)C1(OS(=O)(=O)C2=CC=CC=C12)C1=CC=C(O)C=C1

Pricing & Availability
Specifications

PubChem CID	4766
CAS	143-74-8
Molecular Weight (g/mol)	354.38
ChEBI	CHEBI:31991
MDL Number	MFCD00003552
SMILES	OC1=CC=C(C=C1)C1(OS(=O)(=O)C2=CC=CC=C12)C1=CC=C(O)C=C1
Synonym	Phenolsulfonphthalein; Phenylsulfonephthalein
InChI Key	BELBBZDIHDAJOR-UHFFFAOYSA-N
Molecular Formula	C19H14O5S

132

StatLab™ Vintage Bluing Reagent

A buffered alkaline rinse with a mild pH of 8.

Pricing & Availability

133

Thermo Scientific Chemicals Bromothymol Blue, ACS

CAS: 76-59-5 Molecular Formula: C27H28Br2O5S Molecular Weight (g/mol): 624.384 MDL Number: MFCD00005872 InChI Key: NUHCTOLBWMJMLX-UHFFFAOYSA-N PubChem CID: 6450 ChEBI: CHEBI:86155 IUPAC Name: 2-bromo-4-[3-(3-bromo-4-hydroxy-2-methyl-5-propan-2-ylphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]-3-methyl-6-propan-2-ylphenol SMILES: CC1=C(C(=C(C=C1C2(C3=CC=CC=C3S(=O)(=O)O2)C4=CC(=C(C(=C4C)Br)O)C(C)C)C(C)C)O)Br

Pricing & Availability
Specifications

PubChem CID	6450
CAS	76-59-5
Molecular Weight (g/mol)	624.384
ChEBI	CHEBI:86155
MDL Number	MFCD00005872
SMILES	CC1=C(C(=C(C=C1C2(C3=CC=CC=C3S(=O)(=O)O2)C4=CC(=C(C(=C4C)Br)O)C(C)C)C(C)C)O)Br
IUPAC Name	2-bromo-4-[3-(3-bromo-4-hydroxy-2-methyl-5-propan-2-ylphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]-3-methyl-6-propan-2-ylphenol
InChI Key	NUHCTOLBWMJMLX-UHFFFAOYSA-N
Molecular Formula	C27H28Br2O5S

134

Thermo Scientific™ Remel™ TB Potassium Permanganate Counterstain

Thermo Scientific™ Remel TB Potassium Permanganate is a counterstain for AFB Fluorescent Stain.

Pricing & Availability
Specifications

Volume (Metric)	250 mL/Bottle

135

Thermo Scientific™ Sulfuric Acid 1% Decolorizer

Use Sulfuric Acid 1% Decolorizer as a reagent in acid-fast staining procedures to detect Cryptosporidium in clinical specimens.

Pricing & Availability

Stains and Dyes

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Thermo Scientific™ Remel™ Gram Iodine PVP GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

Thermo Scientific™ Remel™ 70% Ethanol GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

Thermo Scientific™ Remel™ Enhanced Gram Iodine GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

Thermo Scientific™ Remel™ Enhanced Gram Decolorizer/Fixative GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

Thermo Scientific™ Remel™ Enhanced Gram Crystal Violet GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

StatLab™ Vintage Bluing Reagent GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

Thermo Scientific™ Remel™ TB Potassium Permanganate Counterstain GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

Thermo Scientific™ Sulfuric Acid 1% Decolorizer GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

Thermo Scientific™ Remel™ Gram Iodine PVP

Thermo Scientific™ Remel™ 70% Ethanol

Thermo Scientific™ Remel™ Enhanced Gram Iodine

Thermo Scientific™ Remel™ Enhanced Gram Decolorizer/Fixative

Thermo Scientific™ Remel™ Enhanced Gram Crystal Violet

StatLab™ Vintage Bluing Reagent

Thermo Scientific™ Remel™ TB Potassium Permanganate Counterstain

Thermo Scientific™ Sulfuric Acid 1% Decolorizer