A condensed phosphate salt used as an emulsifier, buffer, and sequestrant in food, a builder and dispersant in detergents, and a scale-, deposit-, and corrosion-control agent in water treatment.
Full specification
- Molecular formula
- Na4P2O7
- Grades
- technicalfood grade (E450)food (E450)detergent gradeanhydrousdecahydratetechnical grade
- Packaging
- 25 kg bag · 1000 kg big bag · bulk
- Synonyms
- tetrasodium pyrophosphate · TSPP · sodium pyrophosphate · tetrasodium diphosphate · E450 · 7722-88-5 · E450(iii)
- Appearance
- White crystalline powder
Compliance & regulatory
Region: EU — Chemotto S.r.l., Milano
- REACH-aligned supply
- CLP-labelled
REACH REACHRegistration, Evaluation, Authorisation and Restriction of Chemicals — the EU chemicals regulation (EC 1907/2006). CLP CLPClassification, Labelling and Packaging — the EU regulation (EC 1272/2008) for hazard communication. SVHC SVHCSubstance of Very High Concern — flagged on the REACH Candidate List for possible authorisation or restriction.