pyrophosphoric acid

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diphosphoric acid

CAS: 2466-09-3 H4 O7 P2 MW: 177.97380400
All Ingredients CAS Numbers EINECS Numbers Food Additives - Indirect M.W Index

Identification

Namepyrophosphoric acid
IUPACphosphono dihydrogen phosphate
CAS Number2466-09-3
EINECS219-574-0
FDA UNII4E862E7GRQ
Molecular FormulaH4 O7 P2
Molecular Weight177.97380400
MDL NumberMFCD00011343
Nikkaji NumberJ43.595C

Regulatory

DG SANTE Food Contact Materialspyrophosphoric acid

Physical Properties

Assay 95.00 to 100.00
Food Chemicals Codex Listed No
Soluble in water, 1e+006 mg/L @ 25 °C (est)

No sensory data available

Safety Information

Oral/Parenteral Toxicityunreported-mouse LD50 1170 mg/kg
Dermal ToxicityNot determined
Inhalation ToxicityNot determined

GHS Classification

['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']

Safety in Use

Categoryindirect food additives: adhesives and components of coatings
Recommendation for pyrophosphoric acid usage levels up tonot for fragrance use.
Recommendation for pyrophosphoric acid flavor usage levels up tonot for flavor use.

No supplier data available

Potential Uses

None Found

Natural Occurrence

not found in nature

Synonyms

diphosphoric acid phosphono dihydrogen phosphate Try the PubMed Search.