What is the NOAEL for C.I. Acid Red 88, monosodium salt?
C.I. Acid Red 88, monosodium salt has 4 NOAEL studies in the database. The lowest reported value is 7Z2135Z4K4 UNII. Source: openFDA substances.
NOAEL Data
REACH Registered
Cosmetic Ingredient
C.I. Acid Red 88, monosodium salt
Also known as: 1-Naphthalenesulfonic acid, 4-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-, sodium salt (1:1), 1-Naphthalenesulfonic acid, 4-((2-hydroxy-1-naphthalenyl)azo)-, monosodium salt, C.I. Acid Red 88, Acid cardinal G, Acid Leather Red ROC (+15 more)
CAS 1658-56-6
C.I. Acid Red 88, monosodium salt (CAS 1658-56-6) is a chemical substance. Key regulatory status: REACH registered, 2 regulatory/inventory lists, cosmetic ingredient cross-reference; source data from EPA ToxValDB, EPA CPDat, AICIS, ECHA REACH.
SOURCE
noael studies public
NOAEL studies
4
SOURCE
chemical inventory jurisdictions
Regulatory lists
2
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
25 fields
Name
C.I. Acid Red 88, monosodium salt
CAS Number
1658-56-6
DTXSID
DTXSID1041714
Molecular Formula
C20H14N2O4S.Na
InChI Key
LGZQSRCLLIPAEE-UHFFFAOYSA-M
Synonyms
1-Naphthalenesulfonic acid, 4-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-, sodium salt (1:1)1-Naphthalenesulfonic acid, 4-((2-hydroxy-1-naphthalenyl)azo)-, monosodium saltC.I. Acid Red 88Acid cardinal GAcid Leather Red ROCAcid Red GAcid Red 88Acid Red AVAcid Rose AVAiredale Red AAmacid Fast Red AAnthrosin BRX
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
2 records
| List | Keyword | Source |
|---|---|---|
| inert_ingredient; non_food_use; Pesticides | EPA | CPCat |
| Europe; Personal care | European Commission | CosIng |
NOAEL Studies
Toxicology endpoints rendered from public NOAEL study rows.
SOURCE
NOAEL studies
Showing 4 of 4 studies
| Value | Unit | Endpoint | Route | Species | Source |
|---|---|---|---|---|---|
| 7Z2135Z4K4 | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| 7Z2135Z4K4 | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| 7Z2135Z4K4 | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| 7Z2135Z4K4 | UNII | FDA UNII substance identifier | - | - | openFDA substances |
Showing 4 of 4 studies
REACH Registration
Registration status from the ECHA REACH registered substances database.
SOURCE
ECHA (EU)
1 records
| Status | Name | EC Number | Link |
|---|---|---|---|
| Registered | Sodium 4(-2-hydroxy-1-naphthylazo)naphthalenesulphonate | 216-760-3 | 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
restricted
Max
Rinse-off products only
Category
Colorants
Frequently Asked Questions
What regulatory lists include C.I. Acid Red 88, monosodium salt?
C.I. Acid Red 88, monosodium salt appears on 2 regulatory/inventory lists including inert_ingredient; non_food_use; Pesticides, Europe; Personal care. Source: EPA CPDat.
Is C.I. Acid Red 88, monosodium salt used in cosmetics?
Yes, C.I. Acid Red 88, monosodium salt is also indexed as a cosmetic ingredient under the name CI 15620 (Acid Red 88). 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 C.I. Acid Red 88, monosodium salt come from?
Safety data is sourced from EPA ToxValDB, EPA CPDat, 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.
Is C.I. Acid Red 88, monosodium salt used outside industrial chemicals?
C.I. Acid Red 88, monosodium salt also appears in cosmetics databases.