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ChemicalBook > Product Catalogue >Biochemical Engineering >Biochemical Reagents >Biological Dyes >EOSIN B

EOSIN B

EOSIN B Structure
  • ₹2600 - ₹52780.5
  • Product name: EOSIN B
  • CAS: 548-24-3
  • MF: C20H9Br2N2NaO9
  • MW: 604.09
  • EINECS:208-943-1
  • MDL Number:MFCD00005041
  • Synonyms:C.I. Acid Red 91;Eosin B, high purity biological stain;Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 4',5'-dibromo-3',6'-dihydroxy-2',7'-dinitro-, disodium salt;2-(4,5-dibromo-3,6-dihydroxy-2,7-dinitroxanthen-9-yl)-benzoic acid, disodium salt;EOSIN B CERTIFIED;EOSIN B CERTIFIED (C.I. 45400);EOSIN SCARLET, FOR MICROSCOPY;EOSIN BLUISH, WATER-SOLUBLE, PURE, FOR M ICROSCOPY
Price6 Properties Safety Information Description
6 prices
Selected condition：

Brand

  • TCI Chemicals (India)
  • Sigma-Aldrich(India)

Package

  • 10G
  • 25G
  • 100G
  • ManufacturerTCI Chemicals (India)
  • Product numberE0204
  • Product descriptionAcid Red 91
  • Packaging25G
  • Price₹2600
  • Updated2022-05-26
  • Buy
  • ManufacturerSigma-Aldrich(India)
  • Product number861006
  • Product descriptionEosin B certified by the Biological Stain Commission, Dye content 90?%
  • Packaging10G
  • Price₹5738.7
  • Updated2022-06-14
  • Buy
  • ManufacturerSigma-Aldrich(India)
  • Product number861006
  • Product descriptionEosin B certified by the Biological Stain Commission, Dye content 90?%
  • Packaging25G
  • Price₹13752.9
  • Updated2022-06-14
  • Buy
  • ManufacturerSigma-Aldrich(India)
  • Product number45260
  • Product descriptionEosin B for microscopy (Fl., Hist.), adsorption and fluorescent indicator
  • Packaging25G
  • Price₹14241.3
  • Updated2022-06-14
  • Buy
  • ManufacturerSigma-Aldrich(India)
  • Product number45260
  • Product descriptionEosin B for microscopy (Fl., Hist.), adsorption and fluorescent indicator
  • Packaging100G
  • Price₹20879.1
  • Updated2022-06-14
  • Buy
  • ManufacturerSigma-Aldrich(India)
  • Product number861006
  • Product descriptionEosin B certified by the Biological Stain Commission, Dye content 90?%
  • Packaging100G
  • Price₹52780.5
  • Updated2022-06-14
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
TCI Chemicals (India) E0204 Acid Red 91 25G ₹2600 2022-05-26 Buy
Sigma-Aldrich(India) 861006 Eosin B certified by the Biological Stain Commission, Dye content 90?% 10G ₹5738.7 2022-06-14 Buy
Sigma-Aldrich(India) 861006 Eosin B certified by the Biological Stain Commission, Dye content 90?% 25G ₹13752.9 2022-06-14 Buy
Sigma-Aldrich(India) 45260 Eosin B for microscopy (Fl., Hist.), adsorption and fluorescent indicator 25G ₹14241.3 2022-06-14 Buy
Sigma-Aldrich(India) 45260 Eosin B for microscopy (Fl., Hist.), adsorption and fluorescent indicator 100G ₹20879.1 2022-06-14 Buy
Sigma-Aldrich(India) 861006 Eosin B certified by the Biological Stain Commission, Dye content 90?% 100G ₹52780.5 2022-06-14 Buy

Properties

Melting point :275 °C (dec.)(lit.)
bulk density :680kg/m3
storage temp. :Store at +5°C to +30°C.
solubility :spirit: soluble
Colour Index :45400
form :Solid
color :Very dark purple-red to dark brown
PH :6.2 (10g/l, H2O, 25℃)
Water Solubility :Soluble in water (390 g/L at 20°C), and ethanol.
λmax :514 nm, 395 nm
Merck :14,3602
BRN :4121964
Stability :Stable. Incompatible with strong oxidizing agents.
Biological Applications :Antimalarial agent; protein assay; detecting enzyme activity; treating cancer,malaria,diabetes,a variety of conditions affecting skin,mouth,digestive tract,urinary tract,reproductive tract,respiratory tract,circulatory sys
EPA Substance Registry System :Eosin B (548-24-3)

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H318 Causes serious eye damage Serious eye damage/eye irritation Category 1 Danger GHS hazard pictograms P280, P305+P351+P338, P310
Precautionary statements:
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P310 Immediately call a POISON CENTER or doctor/physician.

Description

Eosin B sodium salt is a cell and tissue stain. Eosin B sodium salt is used as a counter stain for collagen, as a tissue stain for cell granules, nuclei, and microorganisms when coupled with Azure A (sc-203729), and as a stain for cell differentiation of the anterior pituitary.

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Suppliers and manufacturers

Arnish Laborates Pvt Ltd Esjay Chemicals GSP Dyes and Chemicals Pvt.Ltd Anubhav Business Corporation ARRAKIS INDUSTRIES LLP JSK Chemicals TCI Chemicals (India) Pvt. Ltd. LOBA CHEMIE PVT.LTD. Central Drug House(P) Ltd. ALPHA CHEMIKA