What is the NOAEL for Black PN?
Black PN has 21 NOAEL studies in the database. The lowest reported value is 1 mg/kg via oral in Human. Source: ToxValDB_WHO_JECFA_ADI.
NOAEL Data
REACH Registered
Cosmetic Ingredient
Black PN
Also known as: C.I. Food Black 1, tetrasodium salt, Blue Black BN, Brilliant Acid Black BN Extra Pure A, Brilliant Acid Black BNA Export, Brilliant Black (+15 more)
CAS 2519-30-4
Black PN (CAS 2519-30-4) is a chemical substance. Key regulatory status: REACH registered, 1 regulatory/inventory list, cosmetic ingredient cross-reference; source data from EPA ToxValDB, EPA CPDat, AICIS, ECHA REACH.
SOURCE
noael studies public
NOAEL studies
21
SOURCE
chemical inventory jurisdictions
Regulatory lists
1
SOURCE
eu clp annex vi
GHS signal
Not classified
Chemical Identity
CAS, identifiers, formula, and alternate names for the matched substance record.
SOURCE
DSSTox identifiers
26 fields
Name
Black PN
CAS Number
2519-30-4
DTXSID
DTXSID2020183
Molecular Formula
C16H12N2O6S2.C12H11NO8S2.4Na
InChI Key
ZRDNZZOXAHYNSK-UHFFFAOYSA-J
Monoisotopic Mass
844.965364
Synonyms
C.I. Food Black 1, tetrasodium saltBlue Black BNBrilliant Acid Black BN Extra Pure ABrilliant Acid Black BNA ExportBrilliant BlackBrilliant Black ABrilliant Black N. FQBrilliant Black BNBrilliant Black NAFCerticol Black PNWCilefa Black BEdicol Supra Black BN
Functional Uses
Industrial and product-use categories associated with this substance.
SOURCE
EPA CPDat
2 records
Dye
Regulatory Lists
Inventory, screening, and regulatory list matches from public chemical databases.
SOURCE
EPA CPDat
1 records
| List | Keyword | Source |
|---|---|---|
| consumer_product; Europe | Danish Environmental Protection Agency | Danish EPA |
NOAEL Studies
Toxicology endpoints rendered from public NOAEL study rows.
SOURCE
NOAEL studies
Showing 21 of 21 studies
| Value | Unit | Endpoint | Route | Species | Source |
|---|---|---|---|---|---|
| <=1 | mg/kg | ADI | oral | Human | ToxValDB_WHO_JECFA_ADI |
| =5 | mg/kg bw/day | ADI | - | Consumers | EFSA_OpenFoodTox_EFSA_ReferenceValues.xlsx |
| =5 | mg/kg bw/day | ADI | - | Consumers | EFSA_OpenFoodTox_EFSA_ReferenceValues.xlsx |
| 2WPR32U0CP | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| 2WPR32U0CP | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| 2WPR32U0CP | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| 2WPR32U0CP | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| >5000 | mg/kg bw | LD50 | oral | Rat | NTP_ICE_acute_oral |
| =500 | mg/kg bw/day | NOAEL | oral | Rat | ToxValDB_ECHA_IUCLID |
| =500 | mg/kg bw/day | NOAEL | oral | Rat | ToxValDB_EFSA |
| =500 | mg/kg bw/day | NOAEL | oral: feed | Rat | EFSA_OpenFoodTox_EFSA_ReferencePoints.xlsx |
| =500 | mg/kg bw/day | NOAEL | oral: feed | Rat | EFSA_OpenFoodTox_EFSA_ReferencePoints.xlsx |
| =1300 | mg/kg bw/day | NOAEL | oral | Mouse | ToxValDB_ECHA_IUCLID |
| =1500 | mg/kg bw/day | NOAEL | oral | Rat | ToxValDB_ECHA_IUCLID |
| =2000 | mg/kg bw/day | NOAEL | dermal | Rat | ToxValDB_ECHA_IUCLID |
| =100 | mg/kg bw/day | NOEL | oral | Pig | ToxValDB_ECHA_IUCLID |
| =500 | mg/kg bw/day | NOEL | oral | Rat | ToxValDB_ECHA_IUCLID |
| =500 | mg/kg bw/day | NOEL | oral | Rat | ToxValDB_ECHA_IUCLID |
| =1000 | mg/kg bw/day | NOEL | oral | Rat | ToxValDB_ECHA_IUCLID |
| =1300 | mg/kg bw/day | NOEL | oral | Mouse | ToxValDB_ECHA_IUCLID |
| =2500 | mg/kg bw/day | NOEL | oral | Rat | ToxValDB_ECHA_IUCLID |
Showing 21 of 21 studies
REACH Registration
Registration status from the ECHA REACH registered substances database.
SOURCE
ECHA (EU)
1 records
| Status | Name | EC Number | Link |
|---|---|---|---|
| Registered | Tetrasodium 1-acetamido-2-hydroxy-3-(4-((4-sulphonatophenylazo)-7-sulphonato-1-naphthylazo))naphthalene-4,6-disulphonate | 219-746-5 | ECHA overview → |
Australian Status (AICIS)
Australian industrial chemicals inventory status and applicable conditions.
SOURCE
AICIS inventory
1 records
Inventory Status
listed
Cosmetic Safety Profile
Same-CAS cosmetic ingredient record for cross-vertical context.
SOURCE
CosIng / Ingredients DB
EU Status
permitted
Max
-
Category
Colorants
Food Safety Data
Same-CAS food additive, ADI, and GRAS records where available.
SOURCE
EFSA / FDA GRAS
1 records
E151 — ADI: 5 mg/kg bw
View full food safety profile →Cannabis Data
Same-CAS cannabis compliance and lab records where available.
SOURCE
Cannabis regulatory / lab data
efsa substances
1 cannabis record found in efsa substances.
View full cannabis profile →Frequently Asked Questions
What regulatory lists include Black PN?
Black PN appears on 1 regulatory/inventory list including consumer_product; Europe. Source: EPA CPDat.
Is Black PN used in cosmetics?
Yes, Black PN is also indexed as a cosmetic ingredient under the name CI 28440. View the full cosmetic safety profile on the ingredient page for detailed safety data, SCCS opinions, and regulatory status.
Where does the safety data for Black PN come from?
Safety data is sourced from EPA ToxValDB, EPA CPDat, AICIS (Australian Industrial Chemicals Introduction Scheme), EPA DSSTox, ECHA REACH, CosIng / Ingredients DB, EFSA / FDA GRAS, cannabis regulatory/lab databases. All data traces to primary regulatory sources and is updated from official government databases.
Is Black PN used outside industrial chemicals?
Black PN also appears in cosmetics, food safety, cannabis databases.