What does the restriction note for HC GREEN NO. 1 mean?

The restriction field for HC GREEN NO. 1 reads: II/1238. This is the restriction note from the CosIng inventory. For authoritative conditions and limits, always refer to the linked annex entries.

What other records share CAS 52136-25-1?

CAS 52136-25-1 may appear across multiple EU annex records. The CAS lookup page shows all Annex II–VI entries sharing this identifier, useful for identifying cross-annex regulatory status of the same chemical substance.

InventoryRef 3420015/10/2010

HC GREEN NO. 1

Q: How do I check if my formula contains HC GREEN NO. 1?

Use the INCI Checker tool on CosIng Checker to paste your full ingredient list and scan it against all EU annex records and allergen flags in one step.

2-[[4-[bis(2-hydroxyethyl)amino]phenyl]amino]-5-[(2-hydroxyethyl)amino]cyclohexa-2,5-diene-1,4-dione

HC GREEN NO. 1 is linked to 1 EU annex record on this page. Inventory note: II/1238.

INCI Checker Search similar

Inventory details for HC GREEN NO. 1

INCI name

HC GREEN NO. 1

Description

2-[[4-[bis(2-hydroxyethyl)amino]phenyl]amino]-5-[(2-hydroxyethyl)amino]cyclohexa-2,5-diene-1,4-dione

Annex records for HC GREEN NO. 1

Annex II Restriction reference

Entry 1238

HC Green No 1

CAS: 52136-25-1

EC: 257-687-7

Key data

CAS

52136-25-1

257-687-7

Restriction

II/1238

Function

HAIR DYEING

How HC GREEN NO. 1 appears in the CosIng inventory

The CosIng inventory lists HC GREEN NO. 1 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.

HC GREEN NO. 1 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

HC GREEN NO. 1 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 HC GREEN NO. 1 reads: "II/1238". 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, HC GREEN NO. 1 carries the following function designation(s):

HAIR DYEING

CAS 52136-25-1 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.

View CAS records

Use the INCI Checker tool to paste your full ingredient list and scan it against all EU annex records and allergen flags in one step.

Open INCI Checker

Source note for HC GREEN NO. 1

This page combines the CosIng inventory entry for HC GREEN NO. 1 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 HC GREEN NO. 1 and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.

View sources View updates

Tools & next steps

Check your formula

Scan a full INCI list to detect HC GREEN NO. 1 and any linked EU annex restrictions or allergen flags.

INCI Checker

Search similar ingredients

Find other inventory ingredients and annex entries related to HC GREEN NO. 1, its identifiers or nearby name variants.