Fluorescein disodium salt concentrate for examination of subterranean waters (Uranine AP) (C.I. 45350), Supelco®
Supplier: EMD MILLIPORE - AA – CORP
1.08462.0100
1.08462.1000
EM1.08462.0100CS
1324
USD
EM1.08462.0100
EM1.08462.1000
Fluorescein disodium salt concentrate for examination of subterranean waters (Uranine AP) (C.I. 45350), Supelco®
Fluorescein disodium salt
Formula:
C₂₀H₁₀Na₂O₅ MW: 376.28 g/mol Storage Temperature: Ambient |
MDL Number:
MFCD00167039 CAS Number: 518-47-8 Merck Index: 13,04185 |
|
Specification Test Results
Identity (UV/VIS-Spectrum) | passes test |
Appearance | Reddish-brown powder, eventually with granular and bright parts. |
Absorption maximum λmax. (buffer pH 8.0) | 489 - 491 nm |
Spec. Absorptivity A 1%/1cm (λmax; 0.005 g/l; buffer pH 8.0; calc. on dried substance) | ≥ 1800 |
Loss on drying (110 °C) | ≤ 7 % |
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