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Merck 1045950005 钙羧酸金属指示剂 (C₂₁H₁₄N₂O₇S * 2 H₂O, Glass bottle 5g)

CAS number: 3737-95-9

EC number: 223-117-0

Hill Formula: C₂₁H₁₄N₂O₇S * 2 H₂O

Molar Mass: 474.45 g/mol

Identity (UV/VIS-Spectrum): passes test

Appearance of solution (0.1 g/l; ethanol): passes test

Absorption maximum λmax. (Ethanol): 569 - 572 nm

Spec. Absorptivity A 1%/1cm (λmax.; 0.025 g/l; ethanol; calc. on water free substance): ≥ 250

Water (according to Karl Fischer): ≤ 9 %

Suitability as indicator (for metal titration): passes test

Details

Datasheet:



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