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Tetrasodium diarsenate

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Tetrasodium diarsenate

Molecular formula: As2Na4O7 CAS# 13464-42-1
Categories: Inorganic salt , Herbicide
Caswell No. 790AA
Diarsenic acid tetrasodium salt
Diarsenic acid, tetrasodium salt
Sodium diarsenate
Sodium pyroarsenate
Tetrasodium diarsenate
arsonate, As,As'-oxybis-, sodium salt (1:4)
Диарсенат натрия
Пироарсенат натрия

Variants of the formula:

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