Thymolphthalein, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. indicator
Supplier: VWR Chemicals
Synonyms:
3,3-Bis(4-hydroxy-5-isopropyl-o-tolyl)phthalide, 3,3-Bis(4-hydroxy-5-isopropyl-2-methylphenyl)isobenzofuran-1(3H)-one
VWRC86157.050EA
116
SGD
VWRC86157.050
VWRC86157.150
VWRC86157.180
Thymolphthalein, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. indicator
Thymolphthaleine
Formula:
C₂₈H₃₀O₄ MW: 430,54 g/mol Storage Temperature: Ambient |
MDL Number:
MFCD00005909 CAS Number: 125-20-2 |
Specification Test Results
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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