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Eozin B, high purity biological stain

Dodávateľ: Thermo Fisher Scientific
Nebezpečí

Synonymá: 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

229650250 229651000
ACRO229650250EA 50.14 EUR
ACRO229650250 ACRO229651000
Eozin B, high purity biological stain
Eozin B
Vzorec: C₂₀H₆Br₂N₂Na₂O₉
Mw: 624.06
Teplota tavenia: >310 °C (rozkl.)
Skladovacia teplota: Ambient
Číslo MDL: MFCD00005041
Číslo CAS: 548-24-3
EINECS: 208-943-1
Merck Index: 12,03638

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Výsledky špecifikačného testu

Appearance Dark brown Crystalline powder
Infrared spectrum Conforms
UV Lambda max 511 to 520 nm (in water + 1% Na2CO3)
Absorption Ratio P-15/P+15 0.96 to 1.22


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