Hazard classWarning — Irritant / harmful, Environmental hazard
PictogramsIrritant / harmfulEnvironmental hazard
H-statements- H312 Harmful in contact with skin
- H302 Harmful if swallowed
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H400 Very toxic to aquatic life
- H410 Very toxic to aquatic life with long lasting effects
Workplace exposure limitsNIOSH REL TWA 0.5 mg/m3 [skin]
OSHA PEL TWA 0.5 mg/m3 [skin] NIOSH S96 (II-2)Occupational exposure limits — NIOSH Pocket Guide.
Synonyms1,2,3,4,5-Pentachloronaphthalene · RefChem:859694 · Pentachloronaphthalene (ACGIH:OSHA) · NAPHTHALENE, PENTACHLORO- · PENTACHLORONAPHTHALENE · Naphthalene, 1,2,3,4,5-pentachloro · PCN 49 · Naphthalene, 1,2,3,4,5-pentachloro-
Molecular weight300.4 g/mol
Data sourceHarmonised classification ECHA — EU CLP Annex VILegally binding EU classification adopted by ECHA under CLP Annex VI — the highest-confidence GHS source.