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Thymolphthalein, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. indicator

Dodávateľ: VWR Chemicals

Synonymá: 3,3-Bis(4-hydroxy-5-isopropyl-o-tolyl)phthalide, 3,3-Bis(4-hydroxy-5-isopropyl-2-methylphenyl)isobenzofuran-1(3H)-one

86157.050EA 42.3 EUR
86157.050 86157.150 86157.180
Thymolphthalein, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. indicator
Thymolphthalein
Vzorec: C₂₈H₃₀O₄
Mw: 430.54
Teplota tavenia: 253
Skladovacia teplota: Ambient
Číslo MDL: MFCD00005909
Číslo CAS: 125-20-2
Merck Index: 12,09542

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Výsledky špecifikačného testu

Identity (UV-VIS Spectroscopy) Passes Test
Appearance of Solution Passes Test
pH Range (Colourless to Blue) 8.8 - 10.5
Absorption Maximum λ (pH 10,5) 592 - 596
Absorptivity (A1%/1 cm; λ max , 0.01 g/l, pH 10.5, on Dried Sample) 800 - 900
Loss on Drying (110 °C) ≤1.0


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