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Substance Name: Lead oxide phosphonate, hemihydrate
RN: 1344-40-7
InChIKey: XTQIDVCLCLXOKX-UHFFFAOYSA-N

Molecular Formula

  • H-O5-P-Pb3.1/2H2-O

Molecular Weight

  • 1485.1686
 
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Names and Synonyms

Synonyms

  • C.I. 77620
  • Dibasic lead metaphosphate
  • Dibasic lead phosphite
  • Lead dibasic phosphite

Systematic Names

  • Lead hydroxide oxide phosphite (Pb3(OH)O(PO3)), hydrate (2:1)
  • Lead oxide phosphonate, hemihydrate

Superlist Names

  • Lead phosphite, dibasic
  • Lead phosphite, dibasic [UN2989] [Flammable solid]
  • UN2989

Registry Numbers

CAS Registry Number

  • 1344-40-7

System Generated Number

  • 0001344407

Molecular Formulas

Molecular Formula

  • H-O5-P-Pb3.1/2H2-O

Molecular Formula Fragments

  • COMPONENT
  • H-O5-P-Pb3
  • H2-O

Structure Descriptors

InChI

1S/2HO3P.H2O.4O.6Pb/c2*1-4(2)3;;;;;;;;;;;/h2*1H;1H2;;;;;;;;;;/q2*-2;;;;;;;;;;2*+2

InChIKey

XTQIDVCLCLXOKX-UHFFFAOYSA-N

Smiles

O.OP([O-])[O-].OP([O-])[O-].O=[Pb].O=[Pb].O=[Pb].O=[Pb].[Pb+2].[Pb+2]

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rat LD50 oral > 6gm/kg (6000mg/kg)   Arzneimittel-Forschung. Drug Research. Vol. 10, Pg. 44, 1960.