The Nasty Ingredient Library for Personal Care & Cleaning Products – By Naturopath Recomended
Quaternary Ammonium Compounds
Hazardous Classification (according to GHS)
HAZARDOUS
CAS Number
8001-54-5
Signal Word
DANGER
Hazard Pictograms



Hazard Statements & Categories
H302 Harmful if swallowed (Class: Acute Toxicity – Oral, Category 4)
H312 Harmful in contact with skin (Class: Acute Toxicity – Dermal, Category 4)
H314 Causes severe skin burns and eye damage (Class: Corrosion/irritation – Skin, Category 1B)
H330 Fatal if inhaled (Class: Acute Toxicity – Inhalation, Category 2)
H410 Very toxic to aquatic life with long lasting effects (Class: Aquatic – Chronic, Category 1)
AUH071 Corrosive to the respiratory tract (Class: Inhalation tox test mortality due to corrosion OR classified corrosive to skin and likely to be inhaled)
Poisons Schedule (Australia)
Schedule 6
Dangerous Goods for Transport (according to ADG)
Classed as Dangerous Goods for Transport

Proper Shipping Name: CORROSIVE LIQUID, N.O.S. (CONTAINS BENZALKONIUM CHLORIDE)
Class: 8
UN Number: 1760
Hazchem: 2X
Pack Group: III
Other names
Quat
Benzalkonium Chloride (INCI)
ammonium, alkyldimethylbenzyl-, chloride
Quaternary ammonium compounds, alkylbenzyldimethyl, chlorides
What It Does
Not entered.
Notes
Not entered
Information Sources
https://hcis.safeworkaustralia.gov.au/HazardousChemical/Details?chemicalID=5034
https://redox.com/products/quaternary-ammonium-compounds/
https://chemicalsafety.com/sds-search/
Last Updated
October 13, 2025
