What is the NOAEL for C.I. Fluorescent Brightener 213?
C.I. Fluorescent Brightener 213 has 5 NOAEL studies in the database. The lowest reported value is 750 mg/kg bw/day via oral in Dog. Source: ToxValDB_ECHA_IUCLID.
CAS 3426-43-5
C.I. Fluorescent Brightener 213 (CAS 3426-43-5) is a chemical substance. Key regulatory status: REACH registered, cosmetic ingredient cross-reference; source data from EPA ToxValDB, AICIS, ECHA REACH.
View cosmetic safety profile for Fluorescent Brightener 236 →
CAS, identifiers, formula, and alternate names for the matched substance record.
Toxicology endpoints rendered from public NOAEL study rows.
| Value | Unit | Endpoint | Route | Species | Source |
|---|---|---|---|---|---|
| >15000 | mg/kg bw | LD50 | oral | Rat | NTP_ICE_acute_oral |
| ~3300 | mg/kg bw/day | LEL | oral | Rat | ToxValDB_ECHA_IUCLID |
| =750 | mg/kg bw/day | NOAEL | oral | Dog | ToxValDB_ECHA_IUCLID |
| =937.5 | mg/kg bw/day | NOAEL | oral | Mouse | ToxValDB_ECHA_IUCLID |
| =1000 | mg/kg bw/day | NOAEL | oral | Rat | ToxValDB_ECHA_IUCLID |
Showing 5 of 5 studies
Registration status from the ECHA REACH registered substances database.
| Status | Name | EC Number | Link |
|---|---|---|---|
| Registered | Disodium 4,4'-bis[(4-anilino-6-methoxy-1,3,5-triazin-2-yl)amino]stilbene-2,2'-disulphonate | 222-326-4 | ECHA overview → |
Australian industrial chemicals inventory status and applicable conditions.
Same-CAS cosmetic ingredient record for cross-vertical context.
C.I. Fluorescent Brightener 213 has 5 NOAEL studies in the database. The lowest reported value is 750 mg/kg bw/day via oral in Dog. Source: ToxValDB_ECHA_IUCLID.
Yes, C.I. Fluorescent Brightener 213 is also indexed as a cosmetic ingredient under the name Fluorescent Brightener 236. View the full cosmetic safety profile on the ingredient page for detailed safety data, SCCS opinions, and regulatory status.
Safety data is sourced from EPA ToxValDB, AICIS (Australian Industrial Chemicals Introduction Scheme), EPA DSSTox, ECHA REACH, CosIng / Ingredients DB. All data traces to primary regulatory sources and is updated from official government databases.
C.I. Fluorescent Brightener 213 also appears in cosmetics databases.