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Substance Name: Pyrophosphoric acid
RN: 2466-09-3
UNII: 4E862E7GRQ
InChIKey: XPPKVPWEQAFLFU-UHFFFAOYSA-N

Molecular Formula

  • H4-O7-P2

Molecular Weight

  • 177.9726
 
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Names and Synonyms

Name of Substance

  • Diphosphoric acid
  • Pyrophosphoric acid

Synonyms

  • EINECS 219-574-0
  • Pyrophosphoric acid
  • UNII-4E862E7GRQ

Systematic Names

  • Diphosphoric acid
  • Pyrophosphoric acid

Registry Numbers

CAS Registry Number

  • 2466-09-3

FDA UNII

  • 4E862E7GRQ

System Generated Number

  • 0002466093

Structure Descriptors

InChI

1S/H4O7P2/c1-8(2,3)7-9(4,5)6/h(H2,1,2,3)(H2,4,5,6)

InChIKey

XPPKVPWEQAFLFU-UHFFFAOYSA-N

Smiles

OP(=O)(O)OP(=O)(O)O

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 unreported 1170mg/kg (1170mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

GASTROINTESTINAL: NECROTIC GHANGES

BEHAVIORAL: EXCITEMENT
Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 29(12), Pg. 53, 1985.