Phenolphthalein, indicator solution
Phenolphthalein, indicator solution (CAS 77-09-8) supplier Zemixal: C20H14O4, COA and SDS with every lot, worldwide shipping.
About Phenolphthalein, indicator solution
Phenolphthalein, indicator solution sits in our diagnostic & Clinical Reagents section and ships worldwide from stock or short lead time. For your records, the material is defined by CAS 77-09-8, formula C20H14O4 and molar mass 318.3 g/mol. It is described as colourless liquid.
Common uses in the lab and plant
- Clinical chemistry
- Diagnostic assays
- Pathology laboratories
- Indicator for titrations
Handling and storage
Hazard communication follows GHS (Danger: H341 and H350). Our SDS lists exposure controls and first-aid measures.
Available as 125 mL, 500 mL and 25 L. Larger or split packs can be arranged. Each lot travels with a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.
Typical uses
- Clinical chemistry
- Diagnostic assays
- Pathology laboratories
- Indicator for titrations
Applications
Specifications and identifiers
| Product name | Phenolphthalein, indicator solution |
|---|---|
| Catalogue number | ZX-003627 |
| CAS number | 77-09-8 |
| IUPAC name | 3,3-bis(4-hydroxyphenyl)-2-benzofuran-1-one |
| Molecular formula | C20H14O4 |
| Molar mass | 318.3 g/mol |
| Exact mass | 318.0892 |
| Physical form | Solution |
| Appearance | Colourless liquid |
| XLogP3 | 3.6 |
| H-bond donors / acceptors | 2 / 4 |
| Topological polar surface area | 66.8 Ų |
| HS code | 38229090 |
| InChIKey | KJFMBFZCATUALV-UHFFFAOYSA-N |
| SMILES | C1=CC=C2C(=C1)C(=O)OC2(C3=CC=C(C=C3)O)C4=CC=C(C=C4)O |
| PubChem CID | 4764 |
| Synonyms | 3,3-Bis(4-hydroxyphenyl)-1(3H)-isobenzofuranone, Phthalin, Koprol, Spulmako-lax, Dihydroxyphthalophenone, Phenolphtaleine, Correctol, Laxin, 3,3-Bis(4-hydroxyphenyl)phthalide, Fenolftalein, 1(3H)-Isobenzofuranone, 3,3-bis(4-hydroxyphenyl)-, 3,3-Bis(p-hydroxyphenyl)phthalide |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H341Suspected of causing genetic defects
- H350May cause cancer
Precautionary statements P203, P280, P318, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 125 mL | Quoted on request | |
| 500 mL | Quoted on request | |
| 25 L | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about Phenolphthalein, indicator solution
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Other grades with CAS 77-09-8
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