Input interpretation
sodium pyrophosphate
Chemical names and formulas
formula | Na_4O_7P_2 name | sodium pyrophosphate IUPAC name | tetrasodium dioxido-oxo-phosphonatooxy-phosphorane alternate names | Phosphotex | tetrasodium pyrophosphate | victor TSPP mass fractions | Na (sodium) 34.6% | O (oxygen) 42.1% | P (phosphorus) 23.3%
Structure diagram
Structure diagram
vertex count | 13 edge count | 8 Schultz index | 322 Wiener index | 88 Hosoya index | 24 Balaban index | 3.746
Basic properties
molar mass | 265.9 g/mol phase | solid (at STP) melting point | 988 °C density | 2.534 g/cm^3
Units
Solid properties (at STP)
density | 2.534 g/cm^3
Units
Chemical identifiers
CAS number | 7722-88-5 PubChem CID number | 24403 SMILES identifier | [O-]P(=O)([O-])OP(=O)([O-])[O-].[Na+].[Na+].[Na+].[Na+] InChI identifier | InChI=1/4Na.H4O7P2/c;;;;1-8(2, 3)7-9(4, 5)6/h;;;;(H2, 1, 2, 3)(H2, 4, 5, 6)/q4*+1;/p-4/f4Na.O7P2/q4m;-4 EU number | 231-767-1 Gmelin number | 16161 RTECS number | UX7350000 NSC number | 56751
Toxicity properties
RTECS classes | drug