Fluorescein disodium salt, pure | Fluorescein disodium salt

Fluorescein disodium salt, pure

Supplier: Thermo Fisher Scientific

Fluorescein disodium salt, pure

Supplier: Thermo Fisher Scientific

About this item

CAS Number:518-47-8

:

Formula:C₂₀H₁₀Na₂O₅

MDL Number:MFCD00167039

:376.28 g/mol

Merck Index:13,04185

Melting Pt:320 °C

Density:1,601 g/cm³ (20 °C)

Storage Temperature:Ambient

EINECS:208-253-0

Specification Test Results

Appearance:
Orange-red to green-brown to dark brown Powder
Infrared spectrum:
Conforms
Loss on drying:
≤10 % (105°C)
UV Lambda max:
488 to 491 nm (in buffer pH 8)
Absorption Ratio P-15/P+15:
1.2 to 1.7
Specific absorbance A (1%/1cm):
≥1700 (at lambda max.)

Specification Test Results

Related Information

SDS

ACRO17324

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