Provenance

Reference data from EU CLP Annex VI and published regulations — verify against your supplier's SDS before use.

Build a label

Substance profile

2-[2-hydroxy-3-(2-chlorophenyl)carbamoyl-1-naphthylazo]-7-[2-hydroxy-3-(3-methylphenyl)carbamoyl-1-naphthylazo]fluoren-9-one

2-[2-hydroxy-3-(2-chlorophenyl)carbamoyl-1-naphthylazo]-7-[2-hydroxy-3-(3-methylphenyl)carbamoyl-1-naphthylazo]fluoren-9-one is a chemical substance with the molecular formula C48H31ClN6O5.

CAS 151798-26-4 C48H31ClN6O5 807.2 g/mol Danger

01 · Identification

What 2-[2-hydroxy-3-(2-chlorophenyl… is

2-[2-hydroxy-3-(2-chlorophenyl)carbamoyl-1-naphthylazo]-7-[2-hydroxy-3-(3-methylphenyl)carbamoyl-1-naphthylazo]fluoren-9-one is a chemical substance with the molecular formula C48H31ClN6O5. Its molecular formula is C48H31ClN6O5 and its molecular weight is 807.2 g/mol.

Under the GHS it carries the signal word Danger.

CAS number151798-26-4
EC number420-580-2
Index number611-131-00-3
Molecular formulaC48H31ClN6O5
Molecular weight807.2 g/mol

02 · GHS classification

Hazards and label elements

Harmonised classification under CLP Annex VI. This is the legally binding classification in the EU; other jurisdictions may differ.

Signal wordDanger
Hazard statements assigned to 2-[2-hydroxy-3-(2-chlorophenyl…
CodeHazard statement
H360D May damage the unborn child.
H413 May cause long lasting harmful effects to aquatic life.

Precautionary statements: P273, P501

This page lists only the codes assigned to 2-[2-hydroxy-3-(2-chloroph…. The full reference lives on the hazard statements hub, the precautionary statements hub and the GHS pictograms hub.

Safety Data Sheet

Getting an SDS for 2-[2-hydroxy-3-(2-chloroph…

A Safety Data Sheet is written for a product, not for a substance: the supplier of the grade you actually buy issues it, so two suppliers of 2-[2-hydroxy-3-(2-chlo… issue two different sheets. That is why there is no single authoritative SDS for a substance to download — what there is, is the job of collecting the sheets for the products you hold and keeping them current as suppliers revise them.

Get the free GHS / CLP / OSHA deadline calendar

Verified 2026–2029 compliance dates in one PDF — plus alerts when the rules change.