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· · COA & SDS available for every product · Same-day shipping on in-stock items Sodium polyphosphate - 65-70% P2O5 basis , CAS No.68915-31-1
GRADE & PURITY 65-70% P2O5 basis
Synonyms
sodium dihydrogendiphosphate | CAS-68915-31-1 | DISODIUM PYROPHOSPHATE | Dinatriumpyrophosphat [German] | DISODIUM PYROPHOSPHATE [HSDB] | Disodium dihydrogen pyrophosphate | Grahamsches salz | SODIUMACIDPYROPHOSPHATE | disodium;[hydroxy(oxido)phosphoryl]
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Why this grade 65-70% P2O5 basis for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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Storage & shipping Room temperature Ships Normal 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 12 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Specifications Synonyms
sodium dihydrogendiphosphate | CAS-68915-31-1 | DISODIUM PYROPHOSPHATE | Dinatriumpyrophosphat [German] | DISODIUM PYROPHOSPHATE [HSDB] | Disodium dihydrogen pyrophosphate | Grahamsches salz | SODIUMACIDPYROPHOSPHATE | disodium;[hydroxy(oxido)phosphoryl]
Specifications & Purity
65-70% P2O5 basis
Names and Identifiers Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/504753204
Isomeric SMILES
OP(=O)([O-])OP(=O)(O)[O-].[Na+].[Na+]
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 Certificates（CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Molecular Weight 221.940 g/mol XLogP3 Hydrogen Bond Donor Count 2 Hydrogen Bond Acceptor Count 7 Rotatable Bond Count 2 Exact Mass 221.907 Da Monoisotopic Mass 221.907 Da Topological Polar Surface Area 130.000 Ų Heavy Atom Count 11 Formal Charge 0 Complexity 143.000 Isotope Atom Count 0 Defined Atom Stereocenter Count 0 Undefined Atom Stereocenter Count 0 Defined Bond Stereocenter Count 0 Undefined Bond Stereocenter Count 0 The total count of all stereochemical bonds 0 Covalently-Bonded Unit Count 3
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