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· · COA & SDS available for every product · Same-day shipping on in-stock items Phenolphthalein bisphosphate tetrasodium salt - ≥92% , CAS No.68807-90-9
Synonyms
DTXSID90218915 | Tetrasodium isobenzofuran-3,3-diylbis(p-phenylene) bis(phosphate) | tetrasodium;[4-[3-oxo-1-(4-phosphonatooxyphenyl)-2-benzofuran-1-yl]phenyl] phosphate;dihydrate | FT-0641208 | EINECS 272-326-3
Shipped In
Ice chest + Ice pads
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Why this grade ≥92% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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Storage & shipping Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.
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Quality documents SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
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Literature proof Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Overview Phenolphthalein bisphosphate tetrasodium salt is used as an acid-base indicator.
Specifications Synonyms
DTXSID90218915 | Tetrasodium isobenzofuran-3, 3-diylbis(p-phenylene) bis(phosphate) | tetrasodium;[4-[3-oxo-1-(4-phosphonatooxyphenyl)-2-benzofuran-1-yl]phenyl] phosphate;dihydrate | FT-0641208 | EINECS 272-326-3
Specifications & Purity
≥92%
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Names and Identifiers Pubchem Sid 488194290 Canonical Smiles C1=CC=C2C(=C1)C(=O)OC2(C3=CC=C(C=C3)OP(=O)([O-])[O-])C4=CC=C(C=C4)OP(=O)([O-])[O-].O.O.[Na+].[Na+].[Na+].[Na+] IUPAC Name tetrasodium;[4-[3-oxo-1-(4-phosphonatooxyphenyl)-2-benzofuran-1-yl]phenyl] phosphate;dihydrate InChIKey QYFYAAPDTZOYPC-UHFFFAOYSA-J INCHI 1S/C20H16O10P2.4Na.2H2O/c21-19-17-3-1-2-4-18(17)20(28-19,13-5-9-15(10-6-13)29-31(22,23)24)14-7-11-16(12-8-14)30-32(25,26)27;;;;;;/h1-12H,(H2,22,23,24)(H2,25,26,27);;;;;2*1H2/q;4*+1;;/p-4 Isomeric SMILES C1=CC=C2C(=C1)C(=O)OC2(C3=CC=C(C=C3)OP(=O)([O-])[O-])C4=CC=C(C=C4)OP(=O)([O-])[O-].O.O.[Na+].[Na+].[Na+].[Na+] WGK Germany 3 PubChem CID 3085390 Molecular Weight 566.21
Documentation 📋 Safety Data Sheet (SDS) Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS → ✅ Certificate of Analysis (COA) Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA → 📊 Datasheet Quick-reference summary of product specifications and applications.
View datasheet → 🔬 Specification Sheet Full quality attributes and acceptance criteria for this grade.
View spec sheet →
Advanced Data 3D Structure Certificates（CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Solubility Soluble in water (50 mg/ml). Sensitivity Moisture sensitive Refractive Index n20D~1.68 (Predicted) Boil Point(°C) 762.1° C at 760 mmHg (Predicted)
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