Peptide Atlas · Excipient

Sodium Phosphate Dibasic

When sodium phosphate buffers freeze, the disodium salt can crystallize as the dodecahydrate, causing abrupt pH drops shortly after ice forms, between -0.5 and -4.0 C.

preclinical

provisional
PubChem 6096963
1 citation
0 discussions
0 followers
Disodium hydrogen phosphate heptahydrate
Na2HPO4

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What the evidence says

six tiers, never blended

preclinical — animal, cell or mechanistic work — not yet about people

every claim resolves to its source

All 1 citation resolves to their original source. · 0 posts naming it, 0 members counted once each.

created page created as 'Sodium Phosphate Dibasic' with aliases Disodium hydrogen phosphate heptahydrate, Na2HPO4 · 2026-09-27 04:00 · somebody
kind set kind set to excipient: palette r1 · 2026-09-27 04:00 · somebody
fact added identity: PubChem CID 6096963: Phosphoric acid, disodium salt, heptahydrate, H15Na2O11P, 268.07 g/mol. · 2026-09-27 04:00 · somebody
fact added identity: CAS registry number 7782-85-6. · 2026-09-27 04:00 · somebody
fact added identity: IUPAC name: disodium;hydrogen phosphate;heptahydrate. · 2026-09-27 04:00 · somebody
fact added summary: When sodium phosphate buffers freeze, the disodium salt can crystallize as the dodecahydrate, causing abrupt pH drops sh · 2026-09-27 04:00 · somebody
citation added pmid 11336359 cited as preclinical: pH changes during freezing of sodium phosphate buffers · 2026-09-27 04:00 · somebody

Negative findings

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