The Nasty Ingredient Library for Personal Care & Cleaning Products – By Naturopath Recomended
Trisodium phosphate
Hazardous Classification (according to GHS)
HAZARDOUS
CAS Number
7601-54-9
Signal Word
DANGER
Hazard Pictograms

Hazard Statements & Categories
H315 Causes skin irritation (Class: Corrosion/irritation – Skin, Category 2)
H318 Causes serious eye damage (Class: (Corrosion) Damage/irritation – Eye, Category 1)
H335 May cause respiratory irritation (Class: Specific Target Organ Toxicity – respiratory irritation – Single exposure, Category 3)
Poisons Schedule (Australia)
Schedule 5
Dangerous Goods for Transport (according to ADG)
Not classed as Dangerous Goods for Transport
Other names
TSP
Sodium phosphate, tribasic
Trisodium orthophosphate
Trisodium phosphate, anhydrous
Phosphoric acid, trisodium salt
Na3PO4
What It Does
Not entered.
Notes
Not entered
Information Sources
https://redox.com/
https://chemicalsafety.com/sds-search/
https://hcis.safeworkaustralia.gov.au/HazardousChemical/Details?chemicalID=5502
Last Updated
October 14, 2025
