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InventoryRef 3662604/11/2010

P-METHYLAMINOPHENOL SULFATE

bis(4-Hydroxy-N-methylanilinium) sulphate

P-METHYLAMINOPHENOL SULFATE is linked to 1 EU annex record on this page. Inventory note: III/223.

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Regulatory evidence by market

This matrix separates verified ingredient rules from sources that are mapped but not yet imported. No imported rule does not mean the ingredient is permitted.

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MarketEvidence statusRecordsSource language
European UnionEvidence linked
Restricted entry found
Open this evidence		1English and EU languages
Great BritainSource mapped
Official source mapped; ingredient rule not imported
0English
CanadaSource mapped
Official source mapped; ingredient rule not imported
0English and French
New ZealandSource mapped
Official source mapped; ingredient rule not imported
0English
ASEANSource mapped
Official source mapped; ingredient rule not imported
0English and national languages
ChinaSource mapped
Official source mapped; ingredient rule not imported
0Chinese with selected English material
JapanSource mapped
Official source mapped; ingredient rule not imported
0Japanese; official English translation available
South KoreaSource mapped
Official source mapped; ingredient rule not imported
0Korean with some English names
United StatesSource mapped
Official source mapped; ingredient rule not imported
0English
AustraliaSource mapped
Official source mapped; ingredient rule not imported
0English
BrazilSource mapped
Official source mapped; ingredient rule not imported
0Portuguese with INCI crosswalks
IndiaSource mapped
Official source mapped; ingredient rule not imported
0English and Hindi
Saudi ArabiaSource mapped
Official source mapped; ingredient rule not imported
0Arabic and English

Chemical identity and properties

PubChem 2D chemical structure for CAS 150-75-4
CAS 150-75-4PubChem CID 5931

n-Methyl-p-aminophenol

4-methylaminophenol is the phenol that is the N-methyl derivative of 4-aminophenol. It has a role as an allergen. It is functionally related to a 4-aminophenol. — ChEBI

IUPAC name
4-(methylamino)phenol
Molecular formula
C7H9NO
Molecular weight
123.15 g/mol
Exact mass
123.068413911 Da
XLogP3
1.9
Topological polar surface area
32.3 Ų
Hydrogen-bond donors
2
Hydrogen-bond acceptors
2
Covalent units
1
Defined stereocentres
0

Also known as

4-MethylaminophenolN-Methyl-4-aminophenolParamethylaminophenolPhenol, p-(methylamino)-N-methyl-4-hydroxyanilineCHEBI:5541611W1883EFB4-N-methylaminophenol
16 more reported names
RefChem:163709205-768-2p-MethylaminophenolPhenol, 4-(methylamino)-p-(Methylamino)phenol4-methylamino-phenolNSC-7311p-(methylamino)-phenoHSDB 4320NSC 7311EINECS 205-768-2BRN 1363740UNII-11W1883EFBp-(methylamEnamine_001032p-(N-methylamino)phenol
Open full PubChem recordPubChem annotations3D structure image
External database identifiers

Retrieved from NIH PubChem on 2026-09-02 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Inventory details for P-METHYLAMINOPHENOL SULFATE

INCI name

P-METHYLAMINOPHENOL SULFATE

Description

bis(4-Hydroxy-N-methylanilinium) sulphate

Record provenance

Inventory reference
36626
Imported identity
P-METHYLAMINOPHENOL SULFATE
Source update
04/11/2010
European Commission CosIng source notes
Annex III Restriction reference
Entry 223

P-METHYLAMINOPHENOL

CAS: 150-75-4 - 55-55-0 - 1936-57-8
EC: 205-768-2 - 200-237-1 - 217-706-1

Key data

CAS
150-75-4
EC
205-768-2
Restriction
III/223
Function
HAIR DYEING
Imparting color to hair. Hair dyeing preparations may be temporary, semi-permanent, or permanent, depending on the length of time the colorant remains on the hair.

Official EU ingredient-name evidence

The ingredient name exactly matches the official 2025 EU glossary of common ingredient names.

#21368 · P-METHYLAMINOPHENOL SULFATE

Records sharing a CAS or EC identity

P-METHYLAMINOPHENOL

Ingredients with overlapping formulation functions

P-AMINOPHENOLHAIR DYEING
P-AMINOPHENOL HCLHAIR DYEING
P-AMINOPHENOL SULFATEHAIR DYEING
P-METHYLAMINOPHENOLHAIR DYEING
P-PHENETIDINEHAIR DYEING
P-PHENYLENEDIAMINEHAIR DYEING
P-PHENYLENEDIAMINE GLYCIDYL ETHERHAIR DYEING
P-PHENYLENEDIAMINE HCLHAIR DYEING

Additional official and scientific sources

11 external databases to check this identity in

Each link searches that source for this identity. What each source is, and its legal weight

ECHA CHEM / Information on chemicalsPubChem PUG RESTEU Safety Gate cosmetic product alertsECHA CHEMUS EPA CompToxCosmetic Ingredient Review safety assessmentsFDA Global Substance Registration SystemILO/WHO International Chemical Safety CardsJapan NITE-CHRIPNIOSH Pocket Guide to Chemical HazardsOECD eChemPortal

How P-METHYLAMINOPHENOL SULFATE appears in the CosIng inventory

The CosIng inventory lists P-METHYLAMINOPHENOL SULFATE as a cosmetic ingredient and this page links it to 1 annex record. The inventory entry captures names and identifiers, while the annex record shows where the substance is prohibited, restricted or positively listed in EU cosmetics law.

P-METHYLAMINOPHENOL SULFATE is also tagged with 1 cosmetic function in the official data. Function labels describe intended use, but they do not replace regulatory review of linked annex records before formulation or labelling work.

Frequently asked questions

P-METHYLAMINOPHENOL SULFATE appears in the EU CosIng inventory and has linked annex records. Check the annex records above for applicable restrictions, concentration limits and conditions of use. Annex II listing means prohibited; Annex III means restricted; Annexes IV, V and VI mean permitted under specified conditions.

The restriction field for P-METHYLAMINOPHENOL SULFATE reads: "III/223". This is the restriction note recorded in the CosIng inventory for this ingredient. For authoritative conditions and limits, always refer to the linked annex entries above.

According to the EU CosIng inventory, P-METHYLAMINOPHENOL SULFATE carries the following function designation(s):

CAS 150-75-4 may appear across multiple EU annex records. Viewing the CAS lookup page shows all Annex II–VI entries sharing this identifier, which is useful for identifying cross-annex regulatory status of the same chemical substance.
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Source note for P-METHYLAMINOPHENOL SULFATE

This page combines the CosIng inventory entry for P-METHYLAMINOPHENOL SULFATE with 1 linked Annex II–VI record from the local dataset built from public European Commission cosmetic ingredient materials.

Use this inventory page to research P-METHYLAMINOPHENOL SULFATE and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.

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