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Staining Reagents

Stains, staining systems, and blocking agents in a variety of types, grades, molecular weights, purities, and pH ranges; used to elucidate important structures of microorganisms including bacteria, viruses, protozoa, etc.
Stains and Dyes (9,271)
Tissue Stain Blocking Reagents (82)

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1,741 – 1,755 of 7,208 results
1,741

Toluidine Blue, 1% Aqueous, Certified, LabChem™

CAS: 92-31-9 Molecular Formula: C15H16ClN3S Molecular Weight (g/mol): 305.82 MDL Number: MFCD00011934 InChI Key: HNONEKILPDHFOL-UHFFFAOYSA-M PubChem CID: 7083 IUPAC Name: 3-amino-7-(dimethylamino)-2-methyl-5λ⁴-phenothiazin-5-ylium chloride SMILES: [Cl-].CN(C)C1=CC=C2N=C3C=C(C)C(N)=CC3=[S+]C2=C1

PubChem CID 7083
CAS 92-31-9
Molecular Weight (g/mol) 305.82
MDL Number MFCD00011934
SMILES [Cl-].CN(C)C1=CC=C2N=C3C=C(C)C(N)=CC3=[S+]C2=C1
IUPAC Name 3-amino-7-(dimethylamino)-2-methyl-5λ⁴-phenothiazin-5-ylium chloride
InChI Key HNONEKILPDHFOL-UHFFFAOYSA-M
Molecular Formula C15H16ClN3S
1,742

Congo Red, Reagent Grade, LabChem™

CAS: 573-58-0 Molecular Formula: C32H22N6Na2O6S2 Molecular Weight (g/mol): 696.664 InChI Key: IQFVPQOLBLOTPF-UHFFFAOYSA-L PubChem CID: 11313 ChEBI: CHEBI:34653 IUPAC Name: disodium;4-amino-3-[[4-[4-[(1-amino-4-sulfonatonaphthalen-2-yl)diazenyl]phenyl]phenyl]diazenyl]naphthalene-1-sulfonate SMILES: C1=CC=C2C(=C1)C(=CC(=C2N)N=NC3=CC=C(C=C3)C4=CC=C(C=C4)N=NC5=C(C6=CC=CC=C6C(=C5)S(=O)(=O)[O-])N)S(=O)(=O)[O-].[Na+].[Na+]

PubChem CID 11313
CAS 573-58-0
Molecular Weight (g/mol) 696.664
ChEBI CHEBI:34653
SMILES C1=CC=C2C(=C1)C(=CC(=C2N)N=NC3=CC=C(C=C3)C4=CC=C(C=C4)N=NC5=C(C6=CC=CC=C6C(=C5)S(=O)(=O)[O-])N)S(=O)(=O)[O-].[Na+].[Na+]
IUPAC Name disodium;4-amino-3-[[4-[4-[(1-amino-4-sulfonatonaphthalen-2-yl)diazenyl]phenyl]phenyl]diazenyl]naphthalene-1-sulfonate
InChI Key IQFVPQOLBLOTPF-UHFFFAOYSA-L
Molecular Formula C32H22N6Na2O6S2
1,743

Universal Indicator, Bogens in Alcohol, Certified, LabChem™

Linear Formula C27H28Br2O5S
Color Green
Physical Form Liquid
UN Number UN1993
Chemical Name or Material Universal Indicator
Grade Certified
Identification Passes Test
Name Note Bogens in Alcohol
CAS 547-58-0
Health Hazard 3 GHS P Statement
Keep away from heat, sparks, open flames, hot surfaces.
No smoking.
Keep container tightly closed.
Ground/bond container and receiving equipment.
Use explosion-proof electrical, ventilating, lighting equipment.
Use only non-sparking tools.
Take precautionary measures against static discharge.
Avoid breathing mist, vapors, spray.
Use only outdoors or in a well-ventilated area.
Wear protective gloves, protective clothing, eye protection, face protection.
Wash exposed skin thoroughly after handling.
Use only outdoors or in a well-ventilated area.
If on skin (or hair): Remove immediately all contaminated clothing.
Rinse skin with water/shower.
Wash contaminated clothing before reuse.
If inhaled: Remove person to fresh air and keep comfortable for breathing.
Call a poison center/doctor if you feel unwell.
If in eyes: Rinse cautiously with water for several minutes.
Remove contact lenses, if present and easy to do.
Continue rinsing.
If eye irritation persists: Get medical attention.
In case of fire: Use carbon dioxide (CO2), dry chemical powder, alcohol-resistant foam to extinguish.
Store locked up in a cool, well-ventilated place.
Dispose of contents/container to comply with local, state and federal regulations.
Decomposition Information Carbon dioxide; Carbon monoxide; Sulfur compounds; Hydrogen bromide
Health Hazard 2 GHS H Statement
Highly flammable liquid and vapor.
Causes serious eye irritation.
May cause drowsiness or dizziness.
Solubility Information Soluble in water
Health Hazard 1 Danger
Recommended Storage Room Temperature
Formula Weight 624.38
CAS Max % 0.05
1,744

Ferroin Oxidation-Reduction Indicator, Certified, LabChem™

Linear Formula FeSO4·7H2O
Color Red
Physical Form Liquid
Chemical Name or Material Ferroin Oxidation-Reduction Indicator
Grade Certified
Identification Passes Test
Density 1g/mL
CAS 7782-63-0
Health Hazard 3 GHS P Statement
If in contact with skin or eyes, rinse thoroughly with water for 15-20 minutes.
If swallowed, get medical attention.
Decomposition Information Nitrogen oxides; Carbon monoxide; Carbon dioxide; Sulfur compounds
Health Hazard 2 GHS H Statement
Solution is not hazardous.
Packaging Amber Glass
Solubility Information Soluble in water
Recommended Storage Room Temperature
Formula Weight 278.01
Specific Gravity 1g/mL
CAS Max % 0.7
Suitability Passes Test
1,745

Titanium Indicator Solution, Reagents

Titanium Indicator Solution, Reagent, for general laboratory use. Manufactured in ISO 9001 facility.

Boiling Point 100°C
CAS 7664-93-9
Color Pink
Physical Form Liquid
Packaging Opaque HDPE
Chemical Name or Material Titanium Indicator Solution
Grade Reagent
Specific Gravity 1.13
1,746

Mopec™ Control Slides, Special Stains, Hepatitis B
SDP

All positive control slides are on Mopec™ IHC Enhanced Hydrophilic Adhesive Slides using Formalin Fixed Paraffin Embedded (FFPE) human tissue.

Product Type Control Slide
1,747

ZeptoMetrix Chicken IgY ELISA
SDP

A rapid, easy-to-use ELISA designed for the measurement of chicken IgY in chicken serum, egg yolk or white. Plasma, saliva, mucosa, cell culture fluid from chicken cells or other biological samples

1,748

Scigen™ Clear Contrast Clarifier Differentiator
SDP

A water based ready to use differentiator which can be used in manual staining or on auto-strainers.

Includes Staining Protocol
Description Provides clear, precise differentiation and contrast between hematoxylin and eosin
Color Clear, Water white
Progressive/Regressive Regressive
Synonym Differentiating
Material Aqueous Based
Storage Requirements Room Temperature
Shelf Life 2 Years
For Use With (Application) Solution for the differentiation of hematoxylin stains
Solution Type Aqueous
1,749

Scigen™ Bluing Reagent
SDP

A buffered bluing reagent with a pH of 8 to assure bluing of hematoxylin stained tissue sections.

Includes Staining Protocol
Description Provides Crips Nuclear Detail While Preventing Tissue Separation
Color Clear, Water White
pH 8
Synonym Bluing
Material Aqueous Based
Storage Requirements Room Temperature
Shelf Life 2 Years
For Use With (Application) Enhances the Color of the hematoxylin stained nuclei to a crisp blue-purple
Solution Type Aqueous
1,750

Mopec™ Control Slides, Special Stains, Bile
SDP

All positive control slides are on Mopec™ IHC Enhanced Hydrophilic Adhesive Slides using Formalin Fixed Paraffin Embedded (FFPE) human tissue.

Product Type Control Slide
1,751

Mopec™ Control Slides, Special Stains, Liver without Fungus (Periodic Acid Schiff)
SDP

All positive control slides are on Mopec™ IHC Enhanced Hydrophilic Adhesive Slides using Formalin Fixed Paraffin Embedded (FFPE) human tissue.

Product Type Control Slide
1,752

Mopec™ Control Slides, Special Stains, Aspergillus
SDP

All positive control slides are on Mopec™ IHC Enhanced Hydrophilic Adhesive Slides using Formalin Fixed Paraffin Embedded (FFPE) human tissue.

Product Type Control Slide
1,753

Mopec™ Harmony Tissue Marking Dye Kit, Full Set
SDP

Mopec™’s range of Harmony tissue marking dyes are used to permanently mark surgical tissue margins in Histological specimens. Marking dyes are available in 9 colors, with a standardized viscosity over the range.

Form Liquid
Product Type Tissue Marking Dye
Quantity 1 Bottle
1,754

Mopec™ Control Slides, Special Stains, Luxol Fast Blue
SDP

All positive control slides are on Mopec™ IHC Enhanced Hydrophilic Adhesive Slides using Formalin Fixed Paraffin Embedded (FFPE) human tissue.

Product Type Control Slide
1,755

Mopec™ Control Slides, Special Stains, Alcian Blue
SDP

All positive control slides are on Mopec™ IHC Enhanced Hydrophilic Adhesive Slides using Formalin Fixed Paraffin Embedded (FFPE) human tissue.

Product Type Control Slide