Structure via PubChem · Public domain (PubChem)
sodium pyrophosphate
Sign in to saveAlso known as tetrasodium diphosphate, tetrasodium pyrophosphate (anhydrous), TSPP, E450(iii), pyrophosphoric acid tetrasodium salt, tetrasodium pyrophosphate, diphosphoric acid, tetrasodium salt
chemical compound
In the Vinony graph
Vinony's link graph records 172 inbound references to sodium pyrophosphate, and connects out to sodium tripolyphosphate, water and food.
It sits within the topics Chemical articles with multiple CAS registry numbers, Chemical articles with multiple ChEBIs and Chemical articles with multiple compound IDs.
Vinony links it to 17 Wikipedia language editions.
Chemical data
- Formula
- Na4O7P2
- Molecular weight
- 265.9 g/mol
- IUPAC name
- tetrasodium;phosphonato phosphate
- SMILES
- [O-]P(=O)([O-])OP(=O)([O-])[O-].[Na+].[Na+].[Na+].[Na+]
- InChIKey
- FQENQNTWSFEDLI-UHFFFAOYSA-J
- Polar surface area
- 136 Ų
- H-bond donors
- 0
- H-bond acceptors
- 7
- Formal charge
- 0
via PubChem
Drug data · ChEMBL
- Molecule type
- Small molecule
via ChEMBL · EBI
Wikidata facts
- Subclass of
- chemical compound
- Has part
- sodium
- Mass
- 265.871
- Has use
- food additive
Show 8 more facts
- canonical SMILES
- [O-]P(=O)([O-])OP(=O)([O-])[O-].[Na+].[Na+].[Na+].[Na+]
- chemical formula
- Na₄O₇P₂
- NIOSH Pocket Guide ID
- 0606
- density
- 2.45
- melting point
- 1810
- vapor pressure
- 0
- solubility
- 7
- time-weighted average exposure limit
- 5
Sources (3)
via Wikidata · CC0
Connections
sodium tripolyphosphate
Entity
water
Entity
food
Entity
clothing
Entity
table salt
Entity
sodium
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calcium
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magnesium
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tooth
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International Standard Book Number
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soybean
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algae
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ethanol
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ion
Entity
mass density
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ammonia
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digital object identifier
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saliva
Entity
chemical formula
Entity
melting point
Entity
Categories
Chemical articles with multiple CAS registry numbersChemical articles with multiple ChEBIsChemical articles with multiple compound IDsChemical articles with multiple PubChem CIDsChemicals using indexlabelsECHA InfoCard ID from WikidataEdible thickening agentsE number from WikidataFood additivesPyrophosphate saltsSodium compounds