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Substance Name: Metaphosphoric acid (HPO3), calcium salt (2:1)
RN: 13477-39-9
InChIKey: ROPDWRCJTIRLTR-UHFFFAOYSA-L

Molecular Formulas

  • Ca.2H-O3-P
  • O6-P2.Ca

Molecular Weight

  • 198.02
 
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Names and Synonyms

Synonyms

  • Calcium bis(metaphosphate)
  • Calcium dimetaphosphate (Ca(PO3)2)
  • Calcium metaphosphate
  • Calcium phosphate (Ca(PO3)2)
  • EINECS 236-769-6

Systematic Names

  • Calcium metaphosphate, with a fluorine content of less than 0,005 % by weight on the dry anhydrous product
  • Metaphosphoric acid (HPO3), calcium salt
  • Metaphosphoric acid (HPO3), calcium salt (2:1)
  • Metaphosphoric acid, calcium salt

Registry Numbers

CAS Registry Number

  • 13477-39-9

Other Registry Numbers

  • 1221276-76-1
  • 1269628-76-3

System Generated Number

  • 0013477399

Molecular Formulas

Molecular Formulas

  • Ca.2H-O3-P
  • O6-P2.Ca

Molecular Formula Fragments

  • Ca
  • COMPONENT
  • H-O3-P
  • O6-P2

Structure Descriptors

InChI

1S/Ca.2HO3P/c;2*1-4(2)3/h;2*(H,1,2,3)/q+2;;/p-2

InChIKey

ROPDWRCJTIRLTR-UHFFFAOYSA-L

Smiles

O=P([O-])=O.O=P([O-])=O.[Ca+2]

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 800mg/kg (800mg/kg)   Toksikologicheskii Vestnik. Vol. (4), Pg. 33, 1995.
mouse LD50 oral 3800mg/kg (3800mg/kg)   Toksikologicheskii Vestnik. Vol. (4), Pg. 33, 1995.
rat LD50 oral 4500mg/kg (4500mg/kg)   Toksikologicheskii Vestnik. Vol. (4), Pg. 33, 1995.