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Substance Name: Tetrathionic acid
RN: 13760-29-7
UNII: 8V1L8R19JH
InChIKey: HPQYKCJIWQFJMS-UHFFFAOYSA-N

Note

  • 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

  • H2-O6-S4

Molecular Weight

  • 226.2738
 

Classification Code

  • Indicators and Reagents
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Names and Synonyms

Name of Substance

  • Tetrathionic acid

MeSH Heading

  • Tetrathionic acid

Synonyms

  • Caswell No. 848
  • EPA Pesticide Chemical Code 063702
  • Sodium tetrathionate
  • Tetrathionic acid
  • UNII-8V1L8R19JH

Systematic Name

  • Tetrathionic acid

Registry Numbers

CAS Registry Number

  • 13760-29-7

FDA UNII

  • 8V1L8R19JH

Related Registry Numbers

  • 10101-86-7 (di-hydrochloride salt)
  • 13721-29-4 (di-hydrochloride salt, dihydrate)
  • 13932-13-3 (di-potassium salt)

System Generated Number

  • 0013760297

Structure Descriptors

InChI

1S/H2O6S4/c1-9(2,3)7-8-10(4,5)6/h(H,1,2,3)(H,4,5,6)

InChIKey

HPQYKCJIWQFJMS-UHFFFAOYSA-N

Smiles

S(SSS(O)(=O)=O)(O)(=O)=O