- food
- industrial
- pharma
Ferric pyrophosphate
CAS 10058-44-3 · 20/100 · High conf.
Also registered as 4 other CAS numbers
10402-25-2 · 312619-28-6 · 87059-16-3 · 2920437-86-9
Concern score
Ferric pyrophosphate in plain language
Also known as Iron(III) pyrophosphate · Diphosphoric acid IRON(3+) salt (3:4) · Iron(3+) diphosphate (4/3) · tetrakis(iron(3+));phosphonato phosphate · Bestmade Natural Products Ferr Phos · Diphosphoric acid iron(III) salt
Show all 16 names
Diphosphoric acid, iron(3+) salt · Ferr Phos · Iron(3+) pyrophosphate · Iron(III) diphosphate · Pyrophosphoric acid, iron(3+) salt (3:4) · Sunactive Fe · Tetrairon tris(pyrophosphate) · iron pyrophosphate · iron(3+);phosphonato phosphate · Iron (as pyrophosphate)
Used in consumer products as a flavouring.
- Flavouring
- Minor concern: no hazard classifications on record.
Why it's flagged
EPA CPDat observed this chemical in 3 composition records across product categories including Laboratory supplies.
The score describes this ingredient's chemical identity — its hazard profile from published classifications and regulatory status — not the safety of any product it appears in.
Regulation
No restrictions found. Ferric pyrophosphate appears in these published regulatory listings.
- In marketed US drugs
- Found in consumer products
- Industrial
EUEFSAConclusion on Pesticides Peer ReviewPeer review of the pesticide risk assessment of the active substance ferric pyrophosphate (EFSA PPR)
- Peer review of the pesticide risk assessment of the active substance ferric pyrophosphate (EFSA PPR)Source →
USEPAcommercial use observedEPA CPDat observed this chemical in 3 composition records across product categories including Laboratory supplies. EPA CPDat classifies this chemical for functional uses including Flavouring and nutrient.
- EPA CPDat observed this chemical in 3 composition records across product categories including Laboratory supplies. EPA CPDat classifies this chemical for functional uses including Flavouring and nutrient.Source →
USFDAmarketed drug occurrenceFDA NDC lists this ingredient in 20 active drug products and 20 total products.
- FDA NDC lists this ingredient in 20 active drug products and 20 total products.Source →
USFDAlisted in openFDA substanceopenFDA substance registry classifies this ingredient as chemical.
- openFDA substance registry classifies this ingredient as chemical.Source →
Expert safety opinions
Independent scientific assessments cited by the records we hold, with the year and link where the record gives one.
JECFA
Joint FAO/WHO Expert Committee on Food Additives
No JECFA evaluation on file.
EFSA
European Food Safety Authority
Peer review of the pesticide risk assessment of the active substance ferric pyrophosphate (EFSA PPR)
2020 · EU EFSA listing · Read the source →
Evidence & sources
No graded research studies for Ferric pyrophosphate yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.
Where this comes from
- Open →
EFSA OpenFoodTox
regulatory · updated 2026-10-04
- Open →
EPA Chemical and Products Database
exposure · updated February 8, 2019
- Open →
EPA DSSTox Identifiers
chemistry · updated 2025-12-29
- Open →
FDA National Drug Code Directory
regulatory · updated 2026-12-31
- Open →
FDA GSRS UNII
registry · updated 2026-02-26
- Open →
openFDA Substance
registry · updated 2026-05-24
- Open →
PubChem Live Enrichment
chemistry · updated 2026-05-17
Reference links (1)
Suitability
Context-specific fit derived from published classifications and the current ingredient evidence profile.
Food use
Food-use source coverage is present in the current record.
The ingredient appears in food-oriented source coverage or allowed-use references, which makes food use easier to support than a context with no domain signal at all.
Fragrance avoidance
No fragrance-linked caution surfaced in the current profile.
This ingredient does not currently read as a fragrance-linked driver in the published evidence and hazard profile.
Where it has been recorded
How often FDA National Drug Code directory has listed Ferric pyrophosphate in a product composition. These are source records, not Greenveil catalog products.
Source records
20
Typical roles
Found in these products
Their ingredient lists include Ferric pyrophosphate; each product's own rating depends on its whole formula, so it is shown on the product page, not here.