Toluidine Blue O Stain Solution (For Cells) - BioReagent,Biological Stain,for microscopy

Cat. No.: T1511051
AVAILABLE TO ORDER
GRADE & PURITY BioReagent ? BioReagent grade — tested suitable for life-science and molecular-biology use. Use for cell culture, assays, and biochemical work needing biological compatibility. Biological Stain ? Biological stain grade — dyes characterized for staining cells and tissues. Use in histology and microscopy where staining consistency matters. for Microscopy ? Microscopy grade — reagents/stains suited to sample prep and imaging. Use in microscopy where clarity and low background are needed.
Synonyms
Toluidine Blue O Staining Solution | Toluidine Blue Staining Solution | Mast Cell Staining Solution
Storage
Store at 2-8°C,Protected from light
Shipped In
Wet ice
Application
Cell Staining
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
20ml
T1511051-20ml
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.
$39.90
50ml
T1511051-50ml
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.
$59.90
Enter a quantity for the sizes you want to add.
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Why this grade

BioReagent,Biological Stain,for microscopy Biological Stain,BioReagent,for Microscopy for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at 2-8°C,Protected from light Ships Wet ice Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

  The cations in Toluidine Blue O exert the staining effect, and acidic substances in tissue cells combine with these cations to be stained. Toluidine Blue O also contains two auxochromes that promote the ionization of the dye to form salts, enhance the staining power of chromophores on tissues, and thus stain the tissue cells on sections-specifically, it can stain cell nuclei blue. Clinically, Toluidine Blue O is frequently used to stain chondrocytes and mast cells.

  Toluidine Blue O Stain Solution (For Cells) is suitable for staining acidic mucopolysaccharides in cells, especially for staining sulfur-containing acidic mucous substances, which appear red after staining.

Operating Procedures (For Reference Only):

1. After preparing the cell smear, add Toluidine Blue Staining Solution (Cell-Specific) dropwise and stain for 5 minutes.

2. Add an equal volume of distilled water to the smear, mix well, and stain for another 15 minutes.

3. Rinse with water, air-dry the smear, and examine under a microscope.

Staining Result:

  Acidic mucopolysaccharides in cells appear red.

Precautions: 

1. To verify the staining effect, blood smears from chronic myeloid leukemia (eosinophils) or bone marrow smears from aplastic anemia (tissue eosinophils) can be used as controls.

2. For your safety and health, wear a lab coat and disposable gloves during operation.

3. This product is for research use only and shall not be used for any other purposes.

Specifications

Synonyms
Toluidine Blue O Staining Solution | Toluidine Blue Staining Solution | Mast Cell Staining Solution
Specifications & Purity
BioReagent, Biological Stain, for microscopy
Stability And Storage
Store at 2-8℃ long term (12 months). Store in the dark.
Storage
Store at 2-8°C, Protected from light
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Grade
Biological Stain, BioReagent, for Microscopy

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

2 results found

Lot NumberCertificate TypeDateItem
ZJ26F0332994Certificate of AnalysisMar 13, 2026 T1511051
ZJ26F0332995Certificate of AnalysisMar 13, 2026 T1511051
Chemical and Physical Properties
SensitivityLight-sensitive
Documents & Articles
Solution Calculators
Reviews

Customer Reviews

Need help choosing the grade?

Our grade selection guide covers purity, stabilizer status, and application suitability for all variants in our catalog.

View BioReagent grade guide → View Biological Stain grade guide → View for Microscopy grade guide →

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