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Substance Name: Sodium phosphate, dibasic, heptahydrate
RN: 7782-85-6
UNII: 70WT22SF4B
InChIKey: PYLIXCKOHOHGKQ-UHFFFAOYSA-L

Classification Code

  • Laxative

Molecular Formulas

  • H-O4-P.2Na.7H2-O
  • Na2-H-P-O4.7H2-O

Molecular Weight

  • 268.0615
 
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Names and Synonyms

Name of Substance

  • Sodium phosphate, dibasic, heptahydrate

Synonyms

  • Disodium phosphate heptahydrate
  • Phosphoric acid, disodium salt, heptahydrate
  • Sodium phosphate, diabasic, heptahydrate
  • UNII-70WT22SF4B

Systematic Names

  • Phosphoric acid, disodium salt, heptahydrate
  • Sodium monohydrogen phosphate heptahydrate (2:1:1:7)

Registry Numbers

CAS Registry Number

  • 7782-85-6

FDA UNII

  • 70WT22SF4B

Related Registry Number

  • 7632-05-5 (Parent)

System Generated Number

  • 0007782856

Molecular Formulas

Molecular Formulas

  • H-O4-P.2Na.7H2-O
  • Na2-H-P-O4.7H2-O

Molecular Formula Fragments

  • COMPONENT
  • H-O4-P
  • H2-O
  • Na
  • Na2-H-P-O4

Structure Descriptors

InChI

1S/2Na.H3O4P.7H2O/c;;1-5(2,3)4;;;;;;;/h;;(H3,1,2,3,4);7*1H2/q2*+1;;;;;;;;/p-2

InChIKey

PYLIXCKOHOHGKQ-UHFFFAOYSA-L

Smiles

O.O.O.O.O.O.O.[Na+].[Na+].OP(=O)([O-])[O-]

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rat LD50 oral 12930mg/kg (12930mg/kg)   American Industrial Hygiene Association Journal. Vol. 30, Pg. 470, 1969.