What Is Trisodium Phosphate, and Is It Safe to Use? - Bob Vila
Nov 30, 2022 · A: It wasn’t so long ago that trisodium phosphate (TSP) was a go-to choice for tough cleaning jobs, especially on exteriors. Diluted in water and applied often with a stiff scrub brush, it can...
What Is TSP Cleaner? Plus How to Use It - Better Homes & Gardens
Sep 28, 2025 · Trisodium phosphate, or TSP, is a powerful cleaning agent when mixed with water. This white, granular substance combines 75% to 80% trisodium phosphate with 20% to 25% sodium …
Using Trisodium Phosphate to Clean Tough Messes - This Old House
Oct 4, 2024 · Trisodium phosphate is an inorganic chemical compound (Na₃PO₄) that takes the form of a white granular or crystalline substance. When mixed with water to create an alkaline solution, TSP is …
What Is Trisodium Phosphate and Is It Safe for Cleaning? | Apartment ...
Jun 27, 2024 · What Is Trisodium Phosphate (TSP)? TSP is an odorless powder of 75% trisodium phosphate and 25% sodium carbonate. When a small amount is diluted in hot water, it creates a …
The Ultimate Guide to TSP Cleaner: Trisodium Phosphate for Powerful ...
Dec 27, 2024 · TSP was once a mainstay in laundry detergents, but it is now more commonly sold as a standalone cleaner due to environmental regulations. Still, it remains incredibly potent for specialized …
What Is Trisodium Phosphate (TSP)? - The Spruce
Mar 27, 2024 · Trisodium phosphate, known as TSP, is a powerful cleaning agent that is essential for tackling tough household projects like painting preparation or removing soot from chimneys.
What Is TSP Cleaner and How Should You Use It? - Engineer Fix
Nov 10, 2025 · Trisodium phosphate (TSP) is a heavy-duty, alkaline cleaning compound traditionally used for rigorous surface preparation in DIY and professional settings. This white granular substance …
Is Trisodium Phosphate Too Dangerous to Use for Cleaning? Here’s …
Oct 13, 2024 · Trisodium Phosphate (TSP) is a powerful cleaner used for tough stains, but it raises health and environmental concerns. While effective, safer alternatives like phosphate-free or DIY …
TSP Cleaner: The DIY Essential for Tough Cleaning Tasks
Apr 13, 2025 · TSP cleaner stands for Trisodium Phosphate cleaner, a heavy-duty cleaning product made of soda ash (sodium carbonate) and phosphoric acid. It typically comes in powder form and is …
What is TSP Cleaner? Uses, Environmental Implications, and
Apr 6, 2023 · TSP cleaner is a white, odorless, dry powdered heavy-duty cleaner that is effective at cleaning and removing grease, smoke, tough stains, and grime from walls, woodwork, and flooring. …