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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 (9,154)
Tissue Stain Blocking Reagents (82)

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2,011 – 2,025 of 7,076 results
2,011

Reagents Holdings Llc Carbol Fuchsin, 0.1% w/v Solution, Reagents

Carbol Fuchsin, 0.1% w/v Solution, Reagent, for general laboratory use. Manufactured in ISO 9001 facility.

2,012

Ferric Alum Indicator, Volhard, Reagents

Ferric Alum Indicator, Volhard, Reagent, for general laboratory use. Manufactured in ISO 9001 facility.

Boiling Point 102°C
CAS 7697-37-2
Color Amber
Physical Form Liquid
pH <1
Packaging Poly Bottle
Chemical Name or Material Ferric Alum Indicator, Volhard
Grade Reagent
Specific Gravity 1.08
2,013

Starch Indicator, 0.1% Stabilized with Acetic Acid, Reagents

Starch Indicator, 0.1% Stabilized with Acetic Acid, Reagent, for general laboratory use. Manufactured in ISO 9001 facility.

Boiling Point 100°C
Percent Purity 0.1%
CAS 64-19-7
Color White
Physical Form Liquid
Packaging Poly Bottle
Chemical Name or Material Starch Indicator, 0.1% Stabilized with Acetic Acid
Grade Reagent
Specific Gravity 1.002
2,014

Methylene Blue, 1% Aqueous, Certified, LabChem™

CAS: 61-73-4 Molecular Formula: C16H18ClN3S Molecular Weight (g/mol): 319.851 InChI Key: CXKWCBBOMKCUKX-UHFFFAOYSA-M PubChem CID: 6099 ChEBI: CHEBI:6872 IUPAC Name: [7-(dimethylamino)phenothiazin-3-ylidene]-dimethylazanium;chloride SMILES: CN(C)C1=CC2=C(C=C1)N=C3C=CC(=[N+](C)C)C=C3S2.[Cl-]

PubChem CID 6099
CAS 61-73-4
Molecular Weight (g/mol) 319.851
ChEBI CHEBI:6872
SMILES CN(C)C1=CC2=C(C=C1)N=C3C=CC(=[N+](C)C)C=C3S2.[Cl-]
IUPAC Name [7-(dimethylamino)phenothiazin-3-ylidene]-dimethylazanium;chloride
InChI Key CXKWCBBOMKCUKX-UHFFFAOYSA-M
Molecular Formula C16H18ClN3S
2,016

Methyl Orange, 0.05% Aqueous, pH 3.2 to 4.4 Red to Yellow, Certified, LabChem™

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+]

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
2,017

Methylene Blue, 0.1% Aqueous, Certified, LabChem™

CAS: 61-73-4 Molecular Formula: C16H18ClN3S Molecular Weight (g/mol): 319.851 InChI Key: CXKWCBBOMKCUKX-UHFFFAOYSA-M PubChem CID: 6099 ChEBI: CHEBI:6872 IUPAC Name: [7-(dimethylamino)phenothiazin-3-ylidene]-dimethylazanium;chloride SMILES: CN(C)C1=CC2=C(C=C1)N=C3C=CC(=[N+](C)C)C=C3S2.[Cl-]

PubChem CID 6099
CAS 61-73-4
Molecular Weight (g/mol) 319.851
ChEBI CHEBI:6872
SMILES CN(C)C1=CC2=C(C=C1)N=C3C=CC(=[N+](C)C)C=C3S2.[Cl-]
IUPAC Name [7-(dimethylamino)phenothiazin-3-ylidene]-dimethylazanium;chloride
InChI Key CXKWCBBOMKCUKX-UHFFFAOYSA-M
Molecular Formula C16H18ClN3S
2,019

Methyl Red-Methylene Blue, Mixed Indicator, for Nitrogen (Ammonia), Nitrogen (Organic), Certified, LabChem™

Boiling Point 78°C
Linear Formula C15H14N3O2Na
Color Black/Green
Physical Form Liquid
Chemical Name or Material Methyl Red-Methylene Blue
Grade Certified
Identification Passes Test
Name Note Mixed Indicator, for Nitrogen (Ammonia), Nitrogen (Organic)
CAS 61-73-4
Health Hazard 3 GHS P Statement
Obtain special instructions before use.
Do not handle until all safety precautions have been read and understood.
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.
Do not breathe mist, vapors, spray.
Do not eat, drink or smoke when using this product.
Wear protective gloves, eye protection.
Wash exposed skin thoroughly after handling.
If exposed or concerned: Get medical advice/attention.
If on skin (or hair): Remove/Take off immediately all contaminated clothing.
Rinse skin with water/shower.
In case of fire: Use alcohol resistant foam, carbon dioxide (CO2), extinguishing powder 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 monoxide; Carbon dioxide; May release flammable gases
Health Hazard 2 GHS H Statement
Highly flammable liquid and vapor.
Suspected of damaging the unborn child (oral).
Causes damage to organs (central nervous system, kidneys, liver, optic nerve).
Flash Point 13°C
Packaging Poly Bottle
Solubility Information Soluble in water
Health Hazard 1 Danger
Recommended Storage Room Temperature
Formula Weight 291.28
CAS Max % 0.07
Melting Point -115°C
2,020

ENG Scientific Ziehl-Neelsen Stain Kit

Acid-fast organisms stain red. Other organisms and material stain blue. Use with Ziehl-Neelsen Stain Kit. Kit includes 250 mL each: Solution I - Carbol Fuchsin, Solution II - Acid Alcohol, and Solution III - Loeffler's Methylene Blue.

2,021

Hardy Diagnostics™ Gram Stain Kit, Advanced™, with Stabilized Iodine

Used to stain microorganisms from cultures or specimens by the differential Gram method

2,022

ENG Scientific Stat-Quick Wright and Wright Giemsa Stains and Buffers

Stat-Quick Wright and Wright Giemsa Stains and Buffers are utilized in both stat and routine laboratories. For hematology staining. Stat Quick Stain (Wright or Wright Giemsa) and Buffers.

For Use With (Application) Hematology Staining
2,023

ENG Scientific WBC Diluting Fluid

WBC Diluting Fluid is a modified solution which hemolyzes RBC's and intensifies the cellular outline of WBC's.

Type WBC Diluting Fluid
For Use With (Application) Hemolyze RBCs and intensify cellular outline of WBCs in blood sample
2,024

ENG Scientific Sudan Black B Stain Kit (For Fat)

Use to stain fat in frozen sections.

For Use With (Application) Stain fat in frozen section
2,025

ENG Scientific Eosin Y - 1% Alcoholic Solution

Eosin Y 1% Alcoholic Solution is for background contrast to nuclear stains. Smears are alcohol-ether fixed.

Type Aqueous Eosin Y Stain
For Use With (Application) Background contrast to nuclear stains