Disodium Phenyl Dibenzimidazole Tetrasulfonate

Also known as: 1H-Benzimidazole-4,6-disulfonic acid, 2,2'-(1,4-phenylene)bis-, disodium salt, Bisimidazylate, EC 429-750-0

INCI: DISODIUM PHENYL DIBENZIMIDAZOLE TETRASULFONATE

Disodium Phenyl Dibenzimidazole Tetrasulfonate (CAS 180898-37-7) is a cosmetic cosmetic ingredient functioning as UV Filter (UVA II). EU Regulation 1223/2009 status: restricted, max 10% (as acid). Industrial safety data is also available in the chemical safety database. Same-CAS public records also appear in industrial chemical safety and pharmaceutical data.

View industrial chemical safety profile for CAS 180898-37-7 →

Auto-generated CPSR Part A draft with source citations
Function
UV Filter (UVA II)
Safety Rating
EXCELLENT

Chemistry & Identifiers

Formula
C20H12N4Na2O12S4
MW
674.6 g/mol
EC Number
429-750-0
PubChem CID
11158166
IUPAC Name
disodium;6-sulfo-2-[4-(6-sulfo-4-sulfonato-1H-benzimidazol-2-yl)phenyl]-1H-benzimidazole-4-sulfonate
InChIKey
GLCJMPWWQKKJQZ-UHFFFAOYSA-L

Regulatory Status

EU EU Status restricted
EU Max Conc. 10% (as acid)
US US Status prohibited
US Notes Not approved in USA; no GRAS classification; not on FDA sunscreen monograph

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

Safety Data

Margin of Safety, dermal absorption, and sensitization profile summaries for Disodium Phenyl Dibenzimidazole Tetrasulfonate.

Calculate MoS for your specific formulation with the MoS Calculator.

ECHA REACH Registration

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

Registration Type
Full
Tonnage Band
1 - 10 tonnes
Substance Type
SUBSTANCE
SVHC Candidate
No

EU CosIng Annex Listing

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

Annex VI — Permitted UV Filters
Max: 10%(as acid)

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.

KR Korea MFDS Annex 2 (Restricted)
Category: UV Filter. Max: 10% (as acid).
SA Saudi SFDA (VI - UV Filters)
Max: 10%(as acid).
BRIN Brazil/India Cosmetics
India: Permitted UV Filter · max 10%(as acid)
Additional Jurisdictional Restrictions (4)
Jurisdiction Status Max % Product Type
CN permitted_uv_filter 10 All cosmetics
IN permitted_uv_filter 10.0 sunscreen and other cosmetic products
BR permitted_uv_filter 10 Sunscreen products; 10% as acid
ASEAN permitted_uv_filter 10% as acid -

Additional Ingredient Properties

1 property record from structured ingredient metadata.

sunscreen_uv
{"cas_number": "180898-37-7", "uv_filter_type": "organic_broad_spectrum", "chemical_class": "other", "absorption_spectrum_nm_range": "290-350", "peak_absorption_wavelength_nm": "335", "molar_extinction_coefficient": "35000", "critical_wavelength_nm": "348", "UVA_PF": "8-12", "SPF_contribution_per_percent": "7.8", "photostability_rating": "photostable", "photodegradation_half_life_hours": ">15", "p…

Function Categories & List Membership

Cosmetic/Chemical Function Categories
UV stabilizer
Regulatory List Membership (2)
EU Regulated in Personal Care EU CosIng Cosmetics Ingredient Database

Expert Verdict

Expert safety assessment and concern-level summary for Disodium Phenyl Dibenzimidazole Tetrasulfonate.

Regulatory Flags

EU_RESTRICTED eu_cosing_listed

Known Synonyms

1H-Benzimidazole-4,6-disulfonic acid, 2,2'-(1,4-phenylene)bis-, disodium salt Bisimidazylate EC 429-750-0

Chemical Function

UV stabilizer

Regulatory Lists

Europe; Personal care

Australian Status

AICIS status: listed_with_terms
Assessment: This chemical has been assessed as an active ingredient (UV filter) in cosmetic sunscreen preparations at concentrations no more than 10%.

Cross-Vertical Safety Context

Same-CAS public records found in pharmaceutical data.

SOURCE ChEMBL / DrugCentral / FAERS DB_PHARMA CAS match

Pharmaceutical Data

Same-CAS rows from the pharmaceutical spoke database.

Compound
BISDISULIZOLE DISODIUM
ChEMBL ID
CHEMBL2107318
Max Phase
-1
View full pharmaceutical profile →

Frequently Asked Questions

Is Disodium Phenyl Dibenzimidazole Tetrasulfonate safe in cosmetics?

Disodium Phenyl Dibenzimidazole Tetrasulfonate has a safety rating of "EXCELLENT" in our database. EU status: restricted. US status: prohibited.

Is Disodium Phenyl Dibenzimidazole Tetrasulfonate allowed in the EU?

Disodium Phenyl Dibenzimidazole Tetrasulfonate EU regulatory status: restricted. Maximum allowed concentration: 10% (as acid). This is based on EU Regulation 1223/2009 and its amendments.

What does Disodium Phenyl Dibenzimidazole Tetrasulfonate do in cosmetics?

Disodium Phenyl Dibenzimidazole Tetrasulfonate functions as: UV Filter (UVA II). It is classified as a cosmetic ingredient in our database. CAS number: 180898-37-7.

Is Disodium Phenyl Dibenzimidazole Tetrasulfonate used outside cosmetics?

Disodium Phenyl Dibenzimidazole Tetrasulfonate also appears in industrial chemical safety and pharmaceutical data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.

Is Disodium Phenyl Dibenzimidazole Tetrasulfonate in Your Products?

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