Eosin B - adsorption and fluorescent indicator , CAS No.548-24-3

CAS: 548-24-3 Cat. No.: E100233 Formula: C20H6N2O9Br2Na2 Molecular Weight: 624.06 Beilstein Registry Number: 4121964 EC Number: 208-943-1 PubChem CID: 26697441
AVAILABLE TO ORDER
GRADE & PURITY adsorption and fluorescent indicator
Storage
Protected from light,Room temperature,Desiccated
Shipped In
Normal
★
Size
Germany (EU)
USA*
Price
Qty
25g
E100233-25g
—
3 In stock
€20.74
100g
E100233-100g
Made to order · 8–12 wks
€65.86
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🧪
Why this grade

adsorption and fluorescent indicator for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Protected from light,Room temperature,Desiccated Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

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

📚

Literature proof

Cited in 5 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Eosin B is a fluorescent red dye that is used in microscopy to visualise cytoplasm and proteins like collagen.
Eosin B is an adsorption and fluorescent indicator in microscopy.

Specifications

Specifications & Purity
adsorption and fluorescent indicator
Storage
Protected from light,Room temperature,Desiccated
Shipped In
Normal
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/504770067
WGK Germany
3
PubChem CID
26697441
Molecular Weight
624.06
Beilstein
4121964

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.

4 results found

Lot NumberCertificate TypeDateItem
H2624311Certificate of AnalysisJun 17, 2026 E100233
H2624326Certificate of AnalysisJun 17, 2026 E100233
A2217094Certificate of AnalysisOct 29, 2025 E100233
G1915036Certificate of AnalysisMay 06, 2023 E100233
Chemical and Physical Properties
SensitivityMoisture sensitive.Light sensitive
Documents & Articles
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

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