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Washing Soda (Sodium Carbonate)

Better

Boosting detergent performance and softening hard water

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Materials Used

  • Sodium carbonate (Na₂CO₃)

Common Marketing Claims

  • Natural water softener
  • Cuts grease
  • Boosts detergent power

Editor's Note

Washing soda is the active ingredient in many clean laundry boosters. Effective at softening hard water and boosting cleaning without synthetic additives. Store safely away from children.

Is Washing Soda (Sodium Carbonate) safe?

Washing Soda (Sodium Carbonate) is rated Better — a solid upgrade over conventional options. It's a meaningful step toward a lower-tox home, though there are still Best-rated alternatives worth comparing if you want to go further.

Key concerns at a glance:

  • Highly alkaline; irritating to skin and eyes in powder form — wear gloves when handling
  • Can damage wool, silk, and other delicate fabrics

Cleaner Alternatives to Consider

Compare Washing Soda (Sodium Carbonate)

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