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Eosina Y, puro indicator grade

Fornitore: Thermo Fisher Scientific
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Synonyms: Eosina gialla

201930250 201931000 201932500
ACRO201930250EA 28 EUR
ACRO201930250 ACRO201931000 ACRO201932500
Eosina Y, puro indicator grade
Eosina Y
Formula: C₂₀H₆Br₄Na₂O₅
Peso molecolare: 691.86 g/mol
Punto di fusione: >300 °C (dec.)
Densità: 1.018 g/cm³
Temperatura di stoccaggio: Ambiente
MDL Number: MFCD00005040
CAS Number: 17372-87-1
EINECS: 241-409-6
Merck Index: 13,03634

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Risultati del test di specificazione

Appearance Dark red-brown Crystalline powder
Infrared spectrum Conforms
UV spectrum Complies
Loss on drying ≤10 %
UV Lambda max 511 to 519 nm
Specific extinction E (1%/1cm) ≥1100 (lambda max, 0.001M Na2CO3) on dried substance


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