Input interpretation
calcium bisulfite
Chemical names and formulas
formula | Ca(HSO_3)_2 Hill formula | CaH_2O_6S_2 name | calcium bisulfite alternate names | calcium hydrogen sulfite | calcium hydrogensulphite | calcium sulfite | sulfurous acid, calcium salt (2:1) mass fractions | Ca (calcium) 19.8% | H (hydrogen) 0.997% | O (oxygen) 47.5% | S (sulfur) 31.7%
Structure diagram
Structure diagram
Basic properties
molar mass | 202.2 g/mol
Units
Chemical identifiers
![CAS number | 13780-03-5 PubChem CID number | 26268 SMILES identifier | OS(=O)[O-].OS(=O)[O-].[Ca+2] InChI identifier | InChI=1/Ca.2H2O3S/c;2*1-4(2)3/h;2*(H2, 1, 2, 3)/q+2;;/p-2/fCa.2HO3S/h;2*1H/qm;2*-1 EU number | 237-423-7 Gmelin number | 13574 RTECS number | EV9294500](../image_source/8f73415a2f9dc6d6febf7bd05950d6e3.png)
CAS number | 13780-03-5 PubChem CID number | 26268 SMILES identifier | OS(=O)[O-].OS(=O)[O-].[Ca+2] InChI identifier | InChI=1/Ca.2H2O3S/c;2*1-4(2)3/h;2*(H2, 1, 2, 3)/q+2;;/p-2/fCa.2HO3S/h;2*1H/qm;2*-1 EU number | 237-423-7 Gmelin number | 13574 RTECS number | EV9294500
Toxicity properties
RTECS classes | primary irritant
Ion equivalents
Ca^(2+) (calcium cation) | 1 (HSO_3)^- (hydrogen sulfite anion) | 2