Input interpretation
sodium persulfate
Chemical names and formulas
formula | Na_2S_2O_8 Hill formula | Na_2O_8S_2 name | sodium persulfate alternate names | disodium peroxodisulfate | sodium peroxodisulfate | sodium peroxydisulfate | sodium persulphate mass fractions | Na (sodium) 19.3% | O (oxygen) 53.8% | S (sulfur) 26.9%
Structure diagram
Structure diagram
vertex count | 12 edge count | 9 Schultz index | 464 Wiener index | 127 Hosoya index | 41 Balaban index | 3.563
Basic properties
molar mass | 238.1 g/mol phase | solid (at STP) melting point | 100 °C density | 2.4 g/cm^3 solubility in water | soluble
Units
Solid properties (at STP)
density | 2.4 g/cm^3
Units
Chemical identifiers
![CAS number | 7775-27-1 PubChem CID number | 62655 SMILES identifier | [O-]S(=O)(=O)OOS(=O)(=O)[O-].[Na+].[Na+] InChI identifier | InChI=1/2Na.H2O8S2/c;;1-9(2, 3)7-8-10(4, 5)6/h;;(H, 1, 2, 3)(H, 4, 5, 6)/q2*+1;/p-2/f2Na.O8S2/q2m;-2 EU number | 231-892-1 Gmelin number | 53252 RTECS number | SE0525000](../image_source/430249dad67deb86b81b2563afb8ae00.png)
CAS number | 7775-27-1 PubChem CID number | 62655 SMILES identifier | [O-]S(=O)(=O)OOS(=O)(=O)[O-].[Na+].[Na+] InChI identifier | InChI=1/2Na.H2O8S2/c;;1-9(2, 3)7-8-10(4, 5)6/h;;(H, 1, 2, 3)(H, 4, 5, 6)/q2*+1;/p-2/f2Na.O8S2/q2m;-2 EU number | 231-892-1 Gmelin number | 53252 RTECS number | SE0525000
NFPA label
NFPA label
NFPA health rating | 3 NFPA fire rating | 0 NFPA reactivity rating | 1 NFPA hazards | oxidizing agent
Safety properties
flash point | 180 °C
DOT hazard class | 5.1 DOT numbers | 1505
Toxicity properties
RTECS classes | other
Ion equivalents
(S_2O_8)^(2-) (peroxy disulfate anion) | 1 Na^+ (sodium cation) | 2