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Eosin B, pure, certified

Artikelnummer. 10404315 Shop alle Thermo Scientific Chemicals produkter
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Quantity:
25 g
100 g
Packaging:
Glass bottle
Pakningsstørrelse:
100g
25g
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10404315 100 g Glass bottle 100g
10404891 25 g Glass bottle 25g
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Artikelnummer. 10404315 Leverandør Thermo Scientific Acros Leverandørnr. 409421000
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Estimated Shipment: 05-08-2026
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Beskrivelse

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

Kemiske identifikatorer

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

Tekniske data

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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Sikkerhed og håndtering

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Produktidentifikator
  • Eosin B
 Signalord
  • Danger
 Farekategori
  • Serious eye damage/eye irritation Category 1
 Faresætning
  • H318-Causes serious eye damage.
 Sikkerhedssætning
  • 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.
 Supplerende oplysninger
  • MIXTURE LIST-Contain: Eosin B

RUO – Research Use Only

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