Moderate UV Filter / Sunscreen NOAEL Data

TriAsorB

INCI: PHENYLENE BIS-DIPHENYLTRIAZINE

TriAsorB (CAS 55514-22-2) is a cosmetic uv filter / sunscreen functioning as UV Filter. NOAEL 1000 mg/kg bw/day (cross-referenced against ToxValDB ECHA IUCLID); EU Regulation 1223/2009 status: restricted, max 5%. 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 55514-22-2 →

Auto-generated CPSR Part A draft with source citations
Function
UV Filter
Safety Rating
MODERATE

Chemistry & Identifiers

Formula
C36H24N6
MW
540.6 g/mol
EC Number
700-823-1
PubChem CID
59516799
IUPAC Name
3-[4-(5,6-diphenyl-1,2,4-triazin-3-yl)phenyl]-5,6-diphenyl-1,2,4-triazine
InChIKey
NZTWOIMQWMZIRE-UHFFFAOYSA-N

Regulatory Status

EU EU Status restricted
EU Max Conc. 5%
US US Status permitted
US Notes No specific restrictions

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Toxicological Studies

10 study endpoints found for TriAsorB. NOAEL (No Observed Adverse Effect Level) values are used to calculate the Margin of Safety per SCCS methodology.

Endpoint Value Route Species Study Type Source
NOAEL =54 mg/kg bw/day inhalation - NOAEL study SCCS_vision_codex
NOAEL =54 mg/kg bw/day inhalation - NOAEL study SCCS_vision_codex
NOAEL =54 mg/kg bw/day inhalation - NOAEL study SCCS_vision_codex
NOAEL =54 mg/kg bw/day inhalation - NOAEL study SCCS_vision_codex
NOAEL =80 mg/kg bw dermal rat irritation SCCS_vision_codex
NOAEL =80 mg/kg bw dermal rat irritation SCCS_vision_codex
NOAEL =80 mg/kg bw dermal rat irritation SCCS_vision_codex
NOAEL =80 mg/kg bw dermal rat irritation SCCS_vision_codex
NOAEL =464 mg/kg bw/day oral rat developmental toxicity SCCS_vision_codex
NOAEL =464 mg/kg bw/d oral - reproductive toxicity SCCS_vision_codex

Pre-Calculated Safety Assessment

Pre-calculated NOAEL → SED → MoS audit trail for TriAsorB across SCCS product categories, with measured dermal absorption where available.

ECHA REACH Registration

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

Registration Type
Full
Tonnage Band
10 - 100 tonnes
Substance Type
SUBSTANCE
SVHC Candidate
No

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: 5%. 흡입을 통해 사용자의 폐에 노출될 수 있는 제품에는 사용하지 말 것
JPKR Japan/Korea Cosmetics
Korea (Restricted): max 10%
BRIN Brazil/India Cosmetics
India: Permitted UV Filter · max 0.05

Expanded Dermal Absorption Data

Cross-database dermal penetration: EPA Dryad physics-based, Roberts Mendeley permeation, and SCCS-aggregated measured values.

Aggregated DA Values (1 records across 5 sources)
Type DA % Method Skin Model SCCS Ref
measured_sccs_opinion 0.33% - - SCCS/1556/15

Additional Ingredient Properties

2 property records from structured ingredient metadata.

sunscreen_uv
{"cas_number": "55514-22-2", "uv_filter_type": "organic_UVA", "chemical_class": "triazine", "absorption_spectrum_nm_range": "320-400", "peak_absorption_wavelength_nm": "348", "molar_extinction_coefficient": "72000", "critical_wavelength_nm": "375", "UVA_PF": "22-35", "SPF_contribution_per_percent": "4.8", "photostability_rating": "photostable", "photodegradation_half_life_hours": ">24", "photostab…
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": "yes", "uva_protection": "yes", "uvb_protection": "no", "photostable_sunscreen": "yes", "boost_spf_of_others": "no", "antioxidant_under_uv…

Function Categories & List Membership

Cosmetic/Chemical Function Categories
Stabilizing agent UV stabilizer

Expert Verdict

Expert safety assessment and concern-level summary for TriAsorB.

Regulatory Flags

EU Restricted CMR

NOAEL Studies Summary

View details ->

Public NOAEL study rows linked to TriAsorB by CAS number or substance name.

Studies
28
Lowest NOAEL
54
Highest NOAEL
1000

Units vary across source rows: mg/kg/day, mg/kg bw/day, mg/kg bw/d

SCCS_vision_codex

Dermal Absorption

View details ->
Absorption % Method Vehicle
0.33% SCCS PDF direct extraction -

Chemical Function

Stabilizing agent UV stabilizer

Regulatory Lists

Europe Personal care

Frequently Asked Questions

Is TriAsorB safe in cosmetics?

TriAsorB has a safety rating of "MODERATE" in our database. EU status: restricted. US status: permitted. 10 toxicological study endpoint(s) are available in our database.

Is TriAsorB allowed in the EU?

TriAsorB EU regulatory status: restricted. Maximum allowed concentration: 5%. This is based on EU Regulation 1223/2009 and its amendments.

What does TriAsorB do in cosmetics?

TriAsorB functions as: UV Filter. It is classified as a UV Filter / Sunscreen in our database. CAS number: 55514-22-2.

What is the NOAEL for TriAsorB?

The NOAEL (No Observed Adverse Effect Level) for TriAsorB is =54 mg/kg bw/day based on a NOAEL study study via inhalation route in rat. A total of 10 study endpoints are available. Source: SCCS_vision_codex.

Is TriAsorB used outside cosmetics?

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

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