Moderate Cosmetic Ingredient NOAEL Data

Sodium Picramate

Also known as: Phenol, 2-amino-4,6-dinitro-, monosodium salt, EC No.: 212-603-8, 2-Amino-4,6-dinitrophenol monosodium salt, EINECS 212-603-8, UNII-4988SZV57R (+1 more)

INCI: SODIUM PICRAMATE

Sodium Picramate (CAS 831-52-7) is a cosmetic cosmetic ingredient functioning as Hair dye (oxidative and non-oxidative formulations). Reported NOAEL =20 mg/kg bw/day in Rat (ECHA); EU Regulation 1223/2009 status: restricted, max 0.6%. 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 831-52-7 →

Auto-generated CPSR Part A draft with source citations
Function
Hair dye (oxidative and non-oxidative formulations)
Safety Rating
MODERATE

Chemistry & Identifiers

Formula
C6H4N3NaO5
MW
221.1 g/mol
EC Number
212-603-8
PubChem CID
5362461
IUPAC Name
sodium 2-amino-4,6-dinitrophenolate
InChIKey
UENNEPPWFZYINW-UHFFFAOYSA-M

Regulatory Status

EU EU Status restricted
EU Max Conc. 0.6%
US US Status permitted
US Notes Permitted for use in hair dyes; not approved for use near eyes

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Toxicological Studies

3 study endpoints found for Sodium Picramate. 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 =20 mg/kg bw/day oral Rat short-term ECHA
NOAEL =50 mg/kg bw/day dermal Rabbit subchronic ECHA
NOAEL =100 mg/kg bw/day dermal Rat reproduction developmental ECHA

ECHA REACH Registration

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

Registration Type
Full
Tonnage Band
100 - 1,000 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.

Additional Jurisdictional Restrictions (1)
Jurisdiction Status Max % Product Type
CA restricted 0.1% Hair dyes only

Additional Ingredient Properties

1 property record from structured ingredient metadata.

hair_dye
{"cas_number": "831-52-7", "ingredient_class": "direct_dye", "chemical_class": "nitro", "color_result_on_hair": "Orange-red", "shade_range": "red", "primary_function": "direct_deposit", "requires_developer": "no", "deposit_only": "yes", "permanence": "semi_permanent", "wash_fastness_shampoos": "6-10", "light_fastness": "moderate", "oxidation_mechanism": "direct_absorption", "hair_penetration_depth…

Function Categories & List Membership

Cosmetic/Chemical Function Categories
Dye

Expert Verdict

Expert safety assessment and concern-level summary for Sodium Picramate.

Regulatory Flags

potential-allergen

NOAEL Studies Summary

View details ->

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

Studies
3
Lowest NOAEL
20 mg/kg bw/day
Highest NOAEL
100 mg/kg bw/day
ECHA

Known Synonyms

Phenol, 2-amino-4,6-dinitro-, monosodium salt EC No.: 212-603-8 2-Amino-4,6-dinitrophenol monosodium salt EINECS 212-603-8 UNII-4988SZV57R 212-603-8

Chemical Function

Dye

Regulatory Lists

Europe; Personal care - hair coloring Europe; Personal care - hair coloring Europe; Personal care - hair coloring

Australian Status

AICIS status: listed

Frequently Asked Questions

Is Sodium Picramate safe in cosmetics?

Sodium Picramate has a safety rating of "MODERATE" in our database. EU status: restricted. US status: permitted. 3 toxicological study endpoint(s) are available in our database.

Is Sodium Picramate allowed in the EU?

Sodium Picramate EU regulatory status: restricted. Maximum allowed concentration: 0.6%. This is based on EU Regulation 1223/2009 and its amendments.

What does Sodium Picramate do in cosmetics?

Sodium Picramate functions as: Hair dye (oxidative and non-oxidative formulations). It is classified as a cosmetic ingredient in our database. CAS number: 831-52-7.

What is the NOAEL for Sodium Picramate?

The NOAEL (No Observed Adverse Effect Level) for Sodium Picramate is =20 mg/kg bw/day based on a short-term study via oral route in Rat. A total of 3 study endpoints are available. Source: ECHA.

Is Sodium Picramate used outside cosmetics?

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

Does Sodium Picramate have different safety status in cosmetics vs industrial chemicals?

Sodium Picramate is classified GHS Danger (H301, H302, H312, H317, H332, H412, H360F, H203) in the chemicals database but is restricted in EU cosmetics at max 0.6%.

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