Phenolphthalein, indicator papers
Phenolphthalein, indicator papers (CAS 77-09-8) supplier Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-000403.
About Phenolphthalein, indicator papers
Phenolphthalein, indicator papers sits in our indicators, Chelating Agents & Test Papers section and ships worldwide from stock or short lead time. Key data: CAS 77-09-8, formula C20H14O4 and molar mass 318.3 g/mol. It is described as indicator papers.
Use cases we see most often
- Titration end-point detection
- pH determination
- Analytical testing
Handling and storage
It carries the GHS signal word Danger (H341 and H350), so wear gloves and eye protection and work with good ventilation.
Order it in 200 lvs packs or ask for a bulk quotation. You receive a batch certificate of analysis and a 16-section SDS with each order. Request pricing online and we confirm availability, documentation and freight to your country.
Typical uses
- Titration end-point detection
- pH determination
- Analytical testing
Applications
Specifications and identifiers
| Product name | Phenolphthalein, indicator papers |
|---|---|
| Catalogue number | ZX-000403 |
| 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 |
| Appearance | Indicator papers |
| XLogP3 | 3.6 |
| H-bond donors / acceptors | 2 / 4 |
| Topological polar surface area | 66.8 Ų |
| HS code | 38220090 |
| 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
| 200 lvs | 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 papers
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Other grades with CAS 77-09-8
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