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Sodium hypophosphite

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Sodium hypophosphite

Molecular formula: H2NaO2P CAS# 7681-53-0
Categories: Inorganic salt , Antioxidant
PubChem CID: 16129646 | NSC 41878 | ChemSpider ID: 21241942
Names
English:
EINECS:231-669-9
Phosphinic acid monosodium salt
Sodium hydrogen phosphite (NaH2PO2)
Sodium hypophosphite [Wiki]
sodium phosphinate

Variants of the formula:

NaH2PO2
Na(PH2O2)
H/P`|O|<_(A75)H>\O^-/0Na^+
H\O/P^-<`|hNa^+>\O/H
H-P<`||O><|H>-O^-# -0Na^+
NaPO2H2
Elemental composition
Can't show the diagram.
Symbol Element Atomic weight Number of atoms Mass percent

Reactions in which Sodium hypophosphite is involved

  • 4P + 3NaOH + 3H2O -> PH3 + 3NaH2PO2
  • PH3 + 2NaClO + NaOH -> Na(PH2O2) + 2NaCl + H2O
  • H(PH2O2) + NaOH -> Na(PH2O2) + H2O
  • Ca(PH2O2)2 + Na2CO3 -> 2Na(PH2O2) + CaCO3
  • 5Na(PH2O2) "230-240^oC"--> Na4P2O7 + NaPO3 + 2PH3"|^" + 2H2"|^"