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Substance Name: Calcium magnesium carbonate
RN: 7000-29-5
UNII: UG9H2002BF
InChIKey: HHSPVTKDOHQBKF-UHFFFAOYSA-J

Note

  • Mineral recommended by lay periodicals as a desirable source of calcium & magnesium, but found to be also a source of potentially toxic heavy metals.

Molecular Formula

  • C-H2-O3.1/2Ca.1/2Mg

Molecular Weight

  • 184.399
 
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Names and Synonyms

Name of Substance

  • Calcium magnesium carbonate

Synonyms

  • Calcium magnesium dicarbonate
  • EINECS 230-274-9
  • UNII-UG9H2002BF

Systematic Names

  • Calcium magnesium dicarbonate
  • Carbonic acid, calcium magnesium salt (2:1:1)

Registry Numbers

CAS Registry Number

  • 7000-29-5

FDA UNII

  • UG9H2002BF

System Generated Number

  • 0007000295

Molecular Formulas

Molecular Formula

  • C-H2-O3.1/2Ca.1/2Mg

Molecular Formula Fragments

  • C-H2-O3
  • Ca
  • COMPONENT
  • Mg

Structure Descriptors

InChI

1S/2CH2O3.Ca.Mg/c2*2-1(3)4;;/h2*(H2,2,3,4);;/q;;2*+2/p-4

InChIKey

HHSPVTKDOHQBKF-UHFFFAOYSA-J

Smiles

[Ca+2].[Mg+2].C([O-])(=O)[O-].C([O-])(=O)[O-]