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Merck 1045940050 Calcon (C.I.15705) 金属指示剂 (C₂₀H₁₃N₂NaO₅S, Glass bottle 50g)

  • 制造商:Merck
    Model: 1045940050
    • 报价要求 Request a Quotation
  • Price (exclude VAT)1,337,450 VND
    Price (include VAT)1,471,195 VND
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CAS number: 2538-85-4

EC number: 219-810-2

Hill Formula: C₂₀H₁₃N₂NaO₅S

Molar Mass: 416.39 g/mol

Identity (UV/VIS-Spectrum): passes test

Absorption maximum λmax. (buffer pH 12.2): 634 - 640 nm

Spec. Absorptivity A 1%/1cm (λmax; 0.015 g/l; buffer pH 12.2; calculated on dried substance): 250 - 400

Loss on drying (110 °C): ≤ 10 %

Suitability as indicator (for metal titration): passes test

Details

Datasheet:



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