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Home > Products > Photochemistry, Fluorescence & Indicators > Fluorescent Dyes > Xanthenes
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Product Code
F554905
CAS
548-24-3

Eosin B

CAS 548-24-3 | Product Code F554905
Pack size Price SKU UK Europe China
25 g £28.00 F554905-25G Enquire Enquire In Stock (5+)
100 g £73.00 F554905-100G Enquire Enquire In Stock (4)

Shipping times: UK Stock – Next Day | Germany Stock – 7-10 days | China Stock – 10-14 days

1

Details
2

Chemical Properties
3

Hazards
4

Transport
5

Documentation

Product Code

F554905

CAS Number

548-24-3

IUPAC

disodium;4',5'-dibromo-2',7'-dinitro-3-oxospiro[2-benzofuran-1,9'-xanthene]-3',6'-diolate

Canonical Smiles

O=C1OC2(C3=CC=CC=C13)C1=CC([N+](=O)[O-])=C(O[Na])C(Br)=C1OC1=C2C=C([N+](=O)[O-])C(O[Na])=C1Br

InChI

InChI=1S/C20H8Br2N2O9.2Na/c21-13-15(25)11(23(28)29)5-9-17(13)32-18-10(6-12(24(30)31)16(26)14(18)22)20(9)8-4-2-1-3-7(8)19(27)33-20;;/h1-6,25-26H;;/q;2*+1/p-2

InChI Key

QGAYMQGSQUXCQO-UHFFFAOYSA-L

UNSPSC Code

12171501

SKU

F554905

Purity

BS,Dye content≥85%

Molecular Weight

621.82

SDS Documents

Pictograms

GHS07: Harmful/Irritant

Signal Word

Warning

Hazard Statements

  • H302 – Harmful if swallowed.
  • H315 – Causes skin irritation.
  • H319 – Causes serious eye irritation.
  • H335 – May cause respiratory irritation.

Precautionary Phrases

  • P101 – If medical advice is needed, have product container or label at hand.
  • P260 – Do not breathe dust/fume/gas/mist/vapours/spray.
  • P264 – Wash hands thoroughly after handling.
  • P270 – Do not eat, drink or smoke when using this product.
  • P271 – Use only outdoors or in a well-ventilated area.
  • P280 – Wear protective gloves/protective clothing and eye/face protection.
  • P301+P310 – IF SWALLOWED: Immediately call a POISON CENTER/doctor.
  • P301+P330+P331 – IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
  • P303+P361+P353 – IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water.
  • P304+P340 – IF INHALED: Remove person to fresh air and keep comfortable for breathing.
  • P305+P351+P338 – IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P321 – Specific treatment (see Section 4 on this SDS).
  • P362+P364 – Take off contaminated clothing and wash it before reuse.
  • P403+P233 – Store in a well-ventilated place. Keep container tightly closed.
  • P405 – Store locked up.
  • P501 – Dispose of contents/container to hazardous waste disposal.

Un Number

1759

Packing Group

III

Hazard Class

8

Shipping Name

CORROSIVE SOLID, N.O.S.

Download Certificate of Analysis

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At the University of Manchester, we trust Fluorochem’s consistent quality, swift deliveries, and great customer service. Their pricing remains highly competitive without compromising compliance standards.

Senior Procurement Officer

Fluorochem is a reliable supplier to the University of Oxford. They are professional, responsive and they continue to work closely with the University to offer competitive pricing, helping to support academic research.

University of Oxford