Washing soda (sodium carbonate, soda ash) is a laundry booster that softens water and helps remove grease and buildup.
Not Baking Soda
| Washing Soda | Baking Soda |
|---|---|
| Sodium carbonate | Sodium bicarbonate |
| Stronger alkaline | Milder |
| Laundry cleaning | Multiple uses |
| Can irritate skin | Gentle |
Don't substitute baking soda - it's not as effective for stripping.
Laundry Uses
- Water softening
- Grease removal
- Boosting detergent
- Laundry stripping
In Towel Stripping
Combined with borax and detergent:
- 1/4 cup washing soda
- 1/4 cup borax
- 1/2 cup detergent
The combination releases accumulated residue.
Where to Find
- Laundry aisle (Arm & Hammer brand common)
- Cleaning supplies
- Online
- Hardware stores
Handling
- Alkaline - can irritate skin
- Wear gloves for extended contact
- Keep dry (absorbs moisture)
- Don't inhale dust
Related Terms
- Borax - Partner ingredient
- Laundry stripping - Common use
- Hard water - What it counters