Monothiopyrophosphoric Acid
[CAS# 68488-87-9]

Identification

• Name: Monothiopyrophosphoric Acid
• Synonyms: Dihydroxythiophosphoryl Dihydrogen Phosphate; Thiodiphosphoric Acid ((Ho)2P(O)Op(O)(Oh)(Sh)); Monothiodiphosphate
• Molecular Formula: H₄O₆P₂S
• Molecular Weight: 194.04
• CAS Registry Number: 68488-87-9
• SMILES: O=[P](O[P](O)(O)=S)(O)O
• InChI: 1S/H4O6P2S/c1-7(2,3)6-8(4,5)9/h(H2,1,2,3)(H2,4,5,9)
• InChIKey: HWTUHTNZLQJJEV-UHFFFAOYSA-N

Properties

• Density: 2.393g/cm³ (Cal.)