Eosina Y, puro indicator grade
Fornitore: Thermo Fisher Scientific
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Attenzione
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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 |
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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