Functional Roles
Industries Served
Physical Properties
melting_point
496 to 504 u00b0F (NTP, 1992)
density
1.299 at 77 u00b0F (NTP, 1992) - Denser than water; will sink
solubility
less than 1 mg/mL at 66 u00b0F (NTP, 1992)
vapor_pressure
6.7X10-13 mm Hg @ 25 u00b0C /Estimated/
GHS / SDS Safety
Danger
Irritant
Health Hazard
- H351: Suspected of causing cancer [Warning Carcinogenicity]
- H350: May cause cancer [Danger Carcinogenicity]
- H361 (90.5%): Suspected of damaging fertility or the unborn child [Warning Reproductive toxicity]
- H361: Suspected of damaging fertility or the unborn child [Warning Reproductive toxicity]
- H401: Toxic to aquatic life [Hazardous to the aquatic environment, acute hazard]
- H341: Suspected of causing genetic defects [Warning Germ cell mutagenicity]
- H412: Harmful to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]
- H360: May damage fertility or the unborn child [Danger Reproductive toxicity]
- H317: May cause an allergic skin reaction [Warning Sensitization, Skin]
- H372: Causes damage to organs through prolonged or repeated exposure [Danger Specific target organ toxicity, repeated exposure]
- H341 (99.5%): Suspected of causing genetic defects [Warning Germ cell mutagenicity]
- H319: Causes serious eye irritation [Warning Serious eye damage/eye irritation]
- H350 (99.7%): May cause cancer [Danger Carcinogenicity]
- H361f ***: Suspected of damaging fertility [Warning Reproductive toxicity]
- H361f: Suspected of damaging fertility [Warning Reproductive toxicity]
Chemical Identity
| CAS Number | 77-09-8 |
| IUPAC Name | 3,3-bis(4-hydroxyphenyl)-2-benzofuran-1-one |
| InChI Key | KJFMBFZCATUALV-UHFFFAOYSA-N |
| PubChem CID | 4764 |
| INCI Name | PHENOLPHTHALEIN |
Synonyms & Trade Names
Full Description
Phenolphthalein USP ACS Powder is a high-purity chemical indicator widely used in analytical chemistry and laboratory titration processes.