Fragrance avoidance
Nothing to weigh for this context yet.
We have no published hazard signal for this ingredient, so we cannot say how it behaves in this context — that is missing evidence, not a clean result.
CAS 29329-71-3
104365-97-1 · 146437-16-3 · 863638-08-8 · 3794-83-0
Concern score
Also known as Etidronate tetrasodium · Phosphonic acid, (1-HYDROXYETHYLIDENE)BIS-, tetrasodium salt · Tetrasodium (1-hydroxyethane-1,1-diyl)bis(phosphonate) · tetrasodium;1,1-diphosphonatoethanol · (1-HYDROXYETHYLIDENE)BIS-, tetrasodium salt · (1-Hydroxyethylidene)bisphosphonic acid tetrasodium salt
(1-Hydroxyethylidene)diphosphonate de tetrasodium · (1-Hydroxyethylidene)diphosphonic acid, tetrasodium salt · (1-hidroxietiliden)bisfosfonato de tetrasodio · (1-hydroxyethylidene)bisphosphonate de tetrasodium · (Hydroxyethylidene)diphosphonic acid tetrasodium salt · 1-Hydroxyethane-1,1-diphosphonic acid tetrasodium salt · 1-Hydroxyethylidene-1,1-diphosphonic acid tetrasodium salt · Diphosphonic acid, (1-HYDROXYETHYLIDENE)-, tetrasodium salt · Defloc EN 43 · Dequest 2016 · Ec 223-267-7 · Ethane-1-hydroxy-1,1-diphosphonic acid, tetrasodium salt · Sequion 10Na4 · Tarpinel 4NL · Tetrasodium (1-hydroxyethylidene)bisphosphonate · Tetrasodium 1-hydroxyethane-1, 1-diphosphonate · Tetrasodium 1-hydroxyethylidene-1,1-diphosphonate · Turpinal 4NL · UNII-CZZ9T1T1X4 · hydroxy alkyl diphosphonate, tetra sodium salt
Used in cosmetics as a chelating agent, an emulsion stabiliser and a thickener.
No restrictions found. Tetrasodium etidronate appears in these published regulatory listings.
No expert opinion on file for Tetrasodium etidronate. These are the independent scientific bodies that assess ingredients like this one; we show an opinion only when a record we hold cites it.
SCCS
EU Scientific Committee on Consumer Safety
No SCCS opinion on file.
CIR
Cosmetic Ingredient Review (US expert panel)
No CIR safety assessment on file.
No graded research studies for Tetrasodium etidronate yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.
CosIng
regulatory · updated 2026-09-23
EPA Chemical and Products Database
exposure · updated September 2013
EPA DSSTox Identifiers
chemistry · updated 2025-12-29
FDA GSRS UNII
registry · updated 2026-02-26
openFDA Substance
registry · updated 2026-05-24
PubChem Live Enrichment
chemistry · updated 2026-05-17
Context-specific fit derived from published classifications and the current ingredient evidence profile.
Fragrance avoidance
Nothing to weigh for this context yet.
We have no published hazard signal for this ingredient, so we cannot say how it behaves in this context — that is missing evidence, not a clean result.
How often EPA CPDat has listed Tetrasodium etidronate in a product composition. These are source records, not Greenveil catalog products.
Source records
447
Named organisations
6
Typical roles
Their ingredient lists include Tetrasodium etidronate; each product's own rating depends on its whole formula, so it is shown on the product page, not here.
Ingredients that frequently appear alongside Tetrasodium etidronate in the catalog.