Saffron O Staining Solution (1%) - BioReagent,Suitable for microbiology,Biological Stain,for microscopy,1%

Cat. No.: S1508175
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. Suitable for microbiology ? Microbiology grade — suited to culturing and testing microorganisms. Use in microbial media, identification, and susceptibility work. 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. 1%
Synonyms
Safranine T | Basic Red 2 | Cotton Red | Gossypimine
Storage
Room temperature
Shipped In
Normal
Application
Cell Staining, Microbial staining
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Size
USA
Germany (EU)*
Price
Qty
100ml
S1508175-100ml
Made to order · 8–12 wks
$69.90
Enter a quantity for the sizes you want to add.
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Why this grade

BioReagent,Suitable for microbiology,Biological Stain,for microscopy,1% Biological Stain,BioReagent,for Microscopy,Suitable for microbiology for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships Normal 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

  Safranin O is a cationic dye that binds to polyanions. Basophilic cartilage binds to the basic dye Safranin O and stains red. It is often used in combination with Fast Green to visualize cartilage, based on the binding of the cationic dye to the anionic groups in mucopolysaccharides. Eosinophilic bone binds to the acidic dye Fast Green and stains green or blue, creating a sharp contrast with the red-stained cartilage, thus distinguishing cartilage tissue from bone tissue. Safranin O can also be used for staining plant specimens and mast cells.This reagent is for research use only (RUO) and not intended for clinical diagnosis or any other purposes.

Operating Procedures (For Reference Only):

1. Operate according to specific experimental requirements or refer to the procedures for Modified Safranin O-Fast Green Cartilage Stain (I774551).

2. When used alone, staining usually takes 1–2 minutes.

Staining Results:

Cartilage matrix, cytoplasm
Red

Precautions:

1. For your safety and health, please wear a lab coat and disposable gloves when operating.

2. Please use the reagent as soon as possible after opening to avoid affecting subsequent experimental results.

Specifications

Synonyms
Safranine T | Basic Red 2 | Cotton Red | Gossypimine
Specifications & Purity
BioReagent,Suitable for microbiology,Biological Stain,for microscopy,1%
Stability And Storage
Store at room temperature long term (12 months).
Storage
Room temperature
Shipped In
Normal
Grade
Biological Stain, BioReagent, for Microscopy, Suitable for microbiology

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.

1 results found

Lot NumberCertificate TypeDateItem
ZJ26F0130952Certificate of AnalysisSep 27, 2026 S1508175
Documents & Articles
Quick Reference Guide to “Red” Reagents in Biological Experiments: Classification, Uses, Key Risks, and Selection Logic
Application Differences Among Safranin O, Alcian Blue, and Toluidine Blue in Cartilage Matrix Staining
Morphological Basis, Method Workflow, and Result Interpretation of Urinary Sediment Microscopy
Bacterial Special Structure Staining Techniques: Comparison of Spore, Capsule, Flagella, and Cell Wall Staining Methods
How to Stain Mast Cells and Connective Tissue? Comparison of Common Histochemical Staining Methods
Solution Calculators
Reviews

Customer Reviews

Frequently Asked Questions

What does Suitable for microbiology mean?
Suitable for microbiology indicates that the product has been processed and tested for extraction workflows and microbiology. Specifications may include endotoxin limits, microbial controls, sterility, low DNase/RNase/protease activity, and verified biological activity where relevant.
What does BioReagent mean?
BioReagent indicates that the product has been processed and tested for biological and biochemical applications. Specifications may include endotoxin limits, microbial controls, sterility, low DNase/RNase/protease activity, and verified biological activity where relevant.
How should this product be stored?
Store at room temperature.
How is this product shipped?
This product ships under standard ambient conditions. No temperature-controlled packaging is required.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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