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Eosin B, Certified, Pure, Thermo Scientific Chemicals Product Code.: 10404315
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Eosin B, Certified, Pure, Thermo Scientific Chemicals

Product Code. 10404315
100 g, Glass bottle
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Quantity:
25 g
100 g
Packaging:
Glass bottle
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Product Code. 10404315

Brand: Thermo Scientific Acros 409421000

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Description

CAS: 548-24-3 | C20H6Br2N2Na2O9

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Indicator
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 548-24-3
Molecular Formula C20H6Br2N2Na2O9
MDL Number MFCD00005041
Synonym 4',5'-Dibromo-2',7'-dinitrofluorescein, disodium salt, 4', 5'-Dibromo-2', 7'-dinitrofluorescein, Eosin Bluish

Specifications

Absorption Ratio 0.96 to 1.22
Dye Content 85% min.
Beilstein 19, 233
Merck Index 15, 3657
Infrared Spectrum Authentic
Lambda Max 511 to 520nm (in water + 1% Na2CO3)
Formula Weight 624.06
Grade Pure
Packaging Glass bottle
Color Brown to Purple/Red
Quantity 100 g
Physical Form Crystalline Powder
Chemical Name or Material Eosin B, Pure
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Certificates

Certificates

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5 results found
Lot Number Certificate Type Date Catalog Number
Lot NumberA0467079 Certificate TypeCertificate of Analysis Date06/11/2024 Catalog Number409420250,409421000
Lot NumberA0460177 Certificate TypeCertificate of Analysis Date14/02/2024 Catalog Number409420250,409421000
Lot NumberA0457008 Certificate TypeCertificate of Analysis Date23/10/2023 Catalog Number409420250,409421000
Lot NumberA0441771 Certificate TypeCertificate of Analysis Date09/10/2023 Catalog Number409420250,409421000
Lot NumberA0401941 Certificate TypeCertificate of Analysis Date14/12/2022 Catalog Number409420250,409421000

Safety and Handling

compliance-icons
Product Identifier
  • Eosin B
 Signal Word
  • Danger
 Hazard Category
  • Serious eye damage/eye irritation Category 1
 Hazard Statement
  • H318-Causes serious eye damage.
 Precautionary Statement
  • 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. Continue rinsing.
  • P310-Immediately call a POISON CENTER/doctor/.
  • P403+P233-Store in a well-ventilated place. Keep container tightly closed.
  • P501b-Dispose of contents/container in accordance with local/regional/national/international regulations.
 Supplemental information
  • MIXTURE LIST-Contains : Eosin B
SDS

RUO – Research Use Only

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