Print…

Eosina B, puro, certificado

Fornecedor: Thermo Fisher Scientific
Perigo

Sinônimos: Eosin bluish, 2,7-Dinitro-4,5-dibromofluorescein, Eosin B disodium salt, Sodium 2-(4,5-dibromo-2,7-dinitro-6-oxido-3-oxo-3H-xanthen-9-yl)benzoate, 2-(4,5-dibromo-3,6-dihydroxy-2,7-dinitroxanthen-9-yl)-benzoic acid disodium salt, Acid Red 91

409420250 409421000
ACRO409420250EA 29.8 EUR
ACRO409420250 ACRO409421000
Eosina B, puro, certificado
Eosina B
Fórmula: C₂₀H₆Br₂N₂Na₂O₉
Ponto de Fusão: >310 °C (decomposição)
Temperatura de Armazenamento: Ambiente
Número MDL : MFCD00005041
Número CAS: 548-24-3
EINECS: 208-943-1
Merck Index: 12,03638

Encomendar

Especificações dos Resultados do Teste

Appearance Dark brown to dark red-purple Crystalline powder
Infrared spectrum Conforms
Dye content ≥85 %
UV Lambda max 511 to 520 nm (in water + 1% Na2CO3)
Absorption Ratio P-15/P+15 0.96 to 1.22
BSC Certification Passes


Learn more

About VWR

Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...

Mais info About VWR