Pentasodium Ethylenediamine Tetramethylene Phosphonate

INCI: PENTASODIUM ETHYLENEDIAMINE TETRAMETHYLENE PHOSPHONATE

CAS Number
7651-99-2
Function
Chelating agent; viscosity controlling
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Not specifically regulated for cosmetics; used in patents for UV filter stabilization

For full compliance data across 55 jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
negligible
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Patent literature describes use to prevent discoloration in formulations containing benzimidazole-type UVB filters. Although fully phosphonated, verify no free ethylenediamine residues in supplier COA as ethylenediamine itself is a known sensitizer. Aquatic toxicity concerns for rinse-off products.

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Concern Level: Moderate

Regulatory Flags

potential-allergen

Frequently Asked Questions

Is Pentasodium Ethylenediamine Tetramethylene Phosphonate safe in cosmetics?

Patent literature describes use to prevent discoloration in formulations containing benzimidazole-type UVB filters. Although fully phosphonated, verify no free ethylenediamine residues in supplier COA as ethylenediamine itself is a known sensitizer. Aquatic toxicity concerns for rinse-off products. The EU classifies Pentasodium Ethylenediamine Tetramethylene Phosphonate as "permitted". Safety rating: MODERATE.

Is Pentasodium Ethylenediamine Tetramethylene Phosphonate allowed in the EU?

Pentasodium Ethylenediamine Tetramethylene Phosphonate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Pentasodium Ethylenediamine Tetramethylene Phosphonate do in cosmetics?

Pentasodium Ethylenediamine Tetramethylene Phosphonate functions as: Chelating agent; viscosity controlling. It is classified as a cosmetic ingredient in our database. CAS number: 7651-99-2.

What is the Margin of Safety for Pentasodium Ethylenediamine Tetramethylene Phosphonate?

adequate The Margin of Safety (MoS) is calculated using SCCS methodology. A MoS above 100 is generally considered safe. Use the MoS Calculator tool to calculate MoS for your specific formulation and product category.

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