Tetrathionic acid

Tetrathionic Acid A sulfuric acid dimer, formed by disulfide linkage. This compound has been used to prolong coagulation time and as an antidote in cyanide poisoning.

Molecular Formula: O₆S₄^-2

InChI: InChI=1/H2O6S4/c1-9(2,3)7-8-10(4,5)6/h(H,1,2,3)(H,4,5,6)/p-2/fO6S4/q-2

InChIKey: InChIKey=HPQYKCJIWQFJMS-ALHSMWANCZ
SMILES: [O-]S(=O)(=O)SSS([O-])(=O)=O

CAS number 15536-54-6

Names:
    c0571
    Tetrathionate
    Tetrathionat
    tetrathionate
    Tetrathionate
    tetrathionate
    tetrathionate ion(2−)
    tetrathionate(2-)
    TETRATHIONIC ACID
    Tetrathionic acid
    Thioperoxydisulfuric acid (HOSO2SSSO3H)
    [O3SSSSO3]2−
    [S4O6]2−

Registries:
    PubChem CID 4657547
    CAS 15536-54-6 (from NIST)
    ChEBI 15226
    Gmelin 3301
    Kegg C02084
    PubChem ID 14709413
    PubChem ID 5169