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TITAN YELLOW (C.I. 19540) INDICATOR 25 G

Brands: MERCK
Rp 2.279.000

indicator Reag. Ph Eur

Synonym(s): Titan yellow (C.I. 19540), Clayton yellow, Naphthamine G, Thiazole yellow

Empirical Formula (Hill Notation): C28H19N5Na2O6S4

Identity (UV/VIS-Spectrum): passes test

Absorption maximum λmax. (buffer pH 7.0): 398 - 402 nm

Spec. Absorptivity A 1%/1cm (λmax; 0.01 g/l; buffer pH 7.0; calc. on dried substance): ≥ 350

Transition range: pH 12.0 - pH 13.0Yellow - orange

Loss on drying (110 °C): ≤ 8 %

Suitability as reagent (for magnesium): passes test

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PT. Multi Medika Laboratory

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