| Identification | |
| Name: | Phenolphthalein |
| Synonyms: | Phenolphthalein solution; 3,3-bis(p-hydroxyphenyl)phthalide; ,3-bis(4-hydroxyphenyl)-1(3H)-isobenzofuranore |
| CAS: | 77-09-8 |
| EINECS: | 201-004-7 |
| Molecular Formula: | C20H14O4 |
| Molecular Weight: | 318.33 |
| InChI: | InChI=1/C20H14O4/c21-15-9-5-13(6-10-15)20(14-7-11-16(22)12-8-14)18-4-2-1-3-17(18)19(23)24-20/h1-12,21-22H |
| Molecular Structure: |  |
| Properties | |
| Transport: | UN 1993 |
| Boiling Point: | 548.7°C at 760 mmHg |
| Density: | 1.299 |
| Stability: | Stable. Incompatible with strong oxidizing agents, alkalies. |
| Refractive index: | 1.57 (7.9 C) |
| Water Solubility: | <0.1 g/100 mL |
| Solubility: | <0.1 g/100 mL |
| Appearance: | odourless white to cream powder |
| Specification: | white to light yellow crystal powde Safety Statements:45-36/37-33-24-16-7-36-26 45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) 36/37:Wear suitable protective clothing and gloves 33:Take precautionary measures against static discharges 24:Avoid contact with skin 16:Keep away from sources of ignition - No smoking 7:Keep container tightly closed 36:Wear suitable protective clothing 26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice |
| HS Code: | 29322910 |
| Storage Temperature: | Keep container closed when not in use. Store in a cool, dry, well-ventilated area away from incompatible substances. |
| Color: | White or yellowish-white minute, triclinic crystals, often twinned White rhombic needles Pale yellow powder |
| Usage: | Acid base indicator, laboratory reagent. Used medicinally as a cathartic. |
| Safety Data | |
| Hazard Symbols |
Xn:Harmful
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