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ERIOCHROME BLUE-BLACK B (C.I. 14640) MET

Merck ERIOCHROME BLUE-BLACK B (C.I. 14640) MET

Spending Type : Consumable
Category : Chemical Reagent
Type : Classical Lab Chemicals
SKU : 1.03168.0025

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Deskripsi Merck ERIOCHROME BLUE-BLACK B (C.I. 14640) MET

103168 Eriochrome blue-black B (C.I. 14640) indikator logam

atau disebut juga : 2-Hydroxy-1-(1-hydroxy-2-naphthylazo)-naphthalene-4-sulfonic acid sodium salt




Simpan pada +15°C hingga +25°C.

Identity (UV/VIS-Spectrum)passes test
Absorption maximum λmax. (buffer pH 10.0)634 - 644 nm
Spec. Absorptivity A 1%/1cm (λmax; 0.025 g/l; buffer pH 10.0; calculated on anhydrous substance)220 - 320
Loss on drying (110 °C)≤ 10 %
Suitability as indicator (for metal titration)passes test