| Agent Name |
Thymolphthalein |
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| CAS Number |
125-20-2 |
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| Formula |
C28-H30-O4 |
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| Major Category |
Dyes |
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| Synonyms |
Phenolphthalein, 5',5''-diisopropyl-2',2''-dimethyl-; Thymophthalein; 1(3H)-Isobenzofuranone, 3,3-bis(4-hydroxy-2-methyl-5-(1-methylethyl)phenyl)-; 3,3-Bis(4-hydroxy-5-isopropyl-o-tolyl)phthalide; Phenolphthalein, 5',5''-diisopropyl-2',2''-dimethyl- (8CI); [ChemIDplus] |
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| Category |
Indicator Dyes |
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| Description |
White solid; Available as pure compound, soluble monosodium salt, and solution; [CHEMINFO] |
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| Sources/Uses |
A phthalein dye used as a pH indicator and chemical reagent; [CHEMINFO] Used as a pH indicator for the pH range of 9.3-10.5; [Ullmann] |
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| Comments |
The dust may cause irritation; [CHEMINFO] |
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| Exposure Assessment |
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| Explanatory Notes |
mp = 484-487 deg F; VP = probably near zero; [CHEMINFO] |
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| Links to Other NLM Databases |
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