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Tetrasodium diarsenate

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Tetrasodium diarsenate

Molecular formula: As2Na4O7 CAS# 13464-42-1
Categories: Inorganic salt , Herbicide
PubChem CID: 61617 | ChemSpider ID: 55525 | CB61120749
Names
English:
Caswell No. 790AA
Diarsenic acid tetrasodium salt
Diarsenic acid, tetrasodium salt
Sodium diarsenate
Sodium pyroarsenate
Tetrasodium diarsenate
UN1685
arsonate, As,As'-oxybis-, sodium salt (1:4)
tetrasodium;arsonatooxy-dioxido-oxo-λ5-arsane(IUPAC)
Русский:
Диарсенат натрия
Пироарсенат натрия

Variants of the formula:

Na4As2O7
$L(1.2)Na^+\0O`^-/As<_pp4O><_q4O`^-_(a60,N0)Na^+>/O\As<_pp4O><_q4O^-_(a-60,N0)Na^+>\O^-/0Na^+
Na^+# -0O`^-# -As<`||O><|O^-|0Na^+>-O-As<`||O><|O^-|0Na^+>-O^-# -0Na^+
Elemental composition
Can't show the diagram.
Symbol Element Atomic weight Number of atoms Mass percent

Reactions in which Tetrasodium diarsenate is involved

  • 2Na2HAsO4 "200^oC"--> Na4As2O7 + H2O