Eriochrome blue black B (C.I. 14640)

Toimittaja: VWR Chemicals
Varoitus

85900.150EA 29.05 EUR
85900.150
Eriochrome blue black B (C.I. 14640)
Eriochrome blue black B
Kaava: C₂₀H₁₃N₂NaO₅S
MW: 416,39 g/mol
MDL numero: MFCD00003934
CAS-numero: 3564-14-5

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Appearance black powder
Absorption maximum λmax (in water) 520 - 540 nm
Absorbance A (at λmax; c=20 mg/l in water + 10ml HCl 1 mol/l; 1 cm) 0,2 - 0,6
Loss on drying (110 °C) max. 10%

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