Pentasodium Pentetate

Also known as: N,N-Bis[2-[bis(carboxymethyl)amino]ethyl]glycine pentasodium salt, Acetic acid, ((carboxymethylimino)bis(ethylenenitrilo))tetra-, pentasodium salt, (((Carboxymethyl)imino)bis(ethylenenitrilo))tetraacetic acid, pentasodium salt, Caswell No. 642B, EINECS 205-391-3 (+4 more)

INCI: PENTASODIUM PENTETATE

Pentasodium Pentetate (CAS 140-01-2) is a cosmetic cosmetic ingredient functioning as Chelating agent; metal ion sequestrant (octadentate; higher stability constants. EU Regulation 1223/2009 status: prohibited. Industrial safety data is also available in the chemical safety database. Same-CAS public records also appear in industrial chemical safety data.

View industrial chemical safety profile for CAS 140-01-2 →

Auto-generated CPSR Part A draft with source citations
Function
Chelating agent; metal ion sequestrant (octadentate; higher stability constants than EDTA for most transition metals)
Safety Rating
POOR

Chemistry & Identifiers

Formula
C14H18N3Na5O10
MW
503.26 g/mol
EC Number
205-391-3
PubChem CID
8779
IUPAC Name
pentasodium;2-[bis[2-[bis(carboxylatomethyl)amino]ethyl]amino]acetate
InChIKey
LQPLDXQVILYOOL-UHFFFAOYSA-I

Regulatory Status

EU EU Status prohibited
US US Status permitted
US Notes CIR (2008): safe as used in cosmetics at concentrations 0.1%-1.0%, including aerosolized products when particle size >10 microns. Not restricted under MoCRA or any federal regulation. No FDA prohibition. Approximately 384 reported uses across product categories at time of CIR review.

For full compliance data across multiple jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety, dermal absorption, and sensitization profile summaries for Pentasodium Pentetate.

Calculate MoS for your specific formulation with the MoS Calculator.

EU CLP Annex VI Harmonized Classification

Legally binding harmonized classification per Regulation (EC) No 1272/2008 (CLP) Annex VI.

Signal Word
Danger
Pictograms
Health HazardHarmful / Irritant
Hazard Class and Category
Repr. 1B; Acute Tox. 4; STOT RE 2
Hazard Statements
  • H360D
  • H332 Harmful if inhaled
  • H373 (inhalation)
Specific Concentration Limits / M-factors
Repr. 1B; H360D: C ≥ 3.0%; inhalation: ATE = 1.5 mg/L dusts or mists

Inserted via ATP: ATP18

ECHA REACH Registration

European Chemicals Agency REACH dossier and Substances of Very High Concern listing.

Registration Type
Full
Tonnage Band
1,000 - 10,000 tonnes
Substance Type
SUBSTANCE
SVHC Candidate
No
Hazard classification: Restricted (Annex XVII)

EU CosIng Annex Listing

European Commission CosIng database Annex references per Regulation (EC) No 1223/2009.

Annex II — Prohibited
Ref: 1721
(EU) 2023/1490

Expanded Jurisdictional Detail

Additional regulatory detail beyond the 7-jurisdiction summary: Saudi SFDA, Korea MFDS, ASEAN ACD, Japan/Korea, Brazil/India, and cross-jurisdictional restriction entries.

SA Saudi SFDA (II - Prohibited)
Additional Jurisdictional Restrictions (1)
Jurisdiction Status Max % Product Type
UK restricted - -

Additional Ingredient Properties

3 property records from structured ingredient metadata.

ecotoxicity
{"biodegradable": "no", "biodegradation_days": "non-biodegradable", "bioaccumulative": "yes", "aquatic_toxicity_level": "moderate", "coral_reef_safe": "unknown", "marine_toxicity": "metal chelation", "freshwater_toxicity": "remobilizes metals", "soil_toxicity": "metal contamination", "endocrine_disruptor": "no", "persistent_organic_pollutant": "yes", "microplastic": "no", "nano_particle": "no", "h…
ph_stability
{"optimal_ph_min": "6.0", "optimal_ph_max": "11.0", "stable_ph_min": "5.5", "stable_ph_max": "12.0", "ph_dependent_function": "Strong chelator", "formulation_note": "Higher pH than EDTA", "source": "Formulation literature"}
uv_stability
{"uv_stable": "yes", "uv_degradation_rate": "stable", "photosensitizer": "no", "phototoxic": "no", "photoallergic": "no", "requires_uv_protection_packaging": "no", "color_change_uv": "no", "odor_change_uv": "no", "efficacy_loss_uv_pct": "0", "spf_contribution": "no", "uva_protection": "no", "uvb_protection": "no", "photostable_sunscreen": "no", "boost_spf_of_others": "no", "antioxidant_under_uv": …

Function Categories & List Membership

Cosmetic/Chemical Function Categories
Chelating agent Cleaning agent Thickening agent
Regulatory List Membership (1)
FDA Indirect Food Contact Additives

Expert Verdict

Expert safety assessment and concern-level summary for Pentasodium Pentetate.

Regulatory Flags

eu-prohibited cmr-repr-1b reproductive-toxicant developmental-toxicant chelating-agent eu-annex-ii not-for-eu-market

Known Synonyms

N,N-Bis[2-[bis(carboxymethyl)amino]ethyl]glycine pentasodium salt Acetic acid, ((carboxymethylimino)bis(ethylenenitrilo))tetra-, pentasodium salt (((Carboxymethyl)imino)bis(ethylenenitrilo))tetraacetic acid, pentasodium salt Caswell No. 642B EINECS 205-391-3 EPA Pesticide Chemical Code 039120 Kiresuto P Pentasodium DTPA UNII-961TOZ5L7T

Chemical Function

Chelating agent Thickening agent

Regulatory Lists

inert_ingredient; non_food_use; Pesticides CEDI Indirect additives food contact (10/2018)

Australian Status

AICIS status: listed

Frequently Asked Questions

Is Pentasodium Pentetate safe in cosmetics?

Pentasodium Pentetate has a safety rating of "POOR" in our database. EU status: prohibited. US status: permitted.

Is Pentasodium Pentetate allowed in the EU?

Pentasodium Pentetate EU regulatory status: prohibited. This is based on EU Regulation 1223/2009 and its amendments.

What does Pentasodium Pentetate do in cosmetics?

Pentasodium Pentetate functions as: Chelating agent; metal ion sequestrant (octadentate; higher stability constants than EDTA for most transition metals). It is classified as a cosmetic ingredient in our database. CAS number: 140-01-2.

Is Pentasodium Pentetate used outside cosmetics?

Pentasodium Pentetate also appears in industrial chemical safety data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.

Does Pentasodium Pentetate have different safety status in cosmetics vs industrial chemicals?

Pentasodium Pentetate is prohibited in EU cosmetics but has active industrial GHS classifications (H315, H319, H332, H360D, H361, H373, H360, H371).

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