Is Borax (Sodium Borate) Safe? What You Need to Know
Safety Score
Concern Level: high
Borax (Sodium Borate) has significant safety concerns. We recommend avoiding products containing this ingredient.
What Is Borax (Sodium Borate)?
A naturally occurring mineral used in cleaning products and laundry boosters. Despite being 'natural,' it is classified as a reproductive toxicant.
Commonly found in: laundry booster, cleaning products, slime making, ant killer
Safety Research & Evidence
A naturally occurring mineral used in cleaning products and laundry boosters. Despite being 'natural,' it is classified as a reproductive toxicant.
Regulatory status: EU classified as Repr. 1B and banned in cosmetics; not restricted by FDA in cleaning products
Health Concerns
reproductive toxicity
Evidence: StrongResearch indicates reproductive toxicity may be associated with exposure to Borax (Sodium Borate). Particularly concerning for children, pregnant women, fetuses.
eye and skin irritation
Evidence: StrongResearch indicates eye and skin irritation may be associated with exposure to Borax (Sodium Borate). Particularly concerning for children, pregnant women, fetuses.
hormone disruption
Evidence: StrongResearch indicates hormone disruption may be associated with exposure to Borax (Sodium Borate). Particularly concerning for children, pregnant women, fetuses.
Vulnerable Populations
Extra caution recommended for: children, pregnant women, fetuses
Safer Alternatives
| Alternative | Safety Score |
|---|---|
| Washing Soda | 7/10 |
| Sodium Percarbonate | 8/10 |
How to Avoid Borax (Sodium Borate)
- Read ingredient labels carefully for "Borax (Sodium Borate)" or its chemical synonyms
- Choose products with third-party certifications (EWG Verified, Made Safe)
- Consider alternatives like Washing Soda or Sodium Percarbonate
- Check the EWG Skin Deep database for product ratings
- Look for "Borax (Sodium Borate)-free" labels on product packaging
Frequently Asked Questions
Is Borax (Sodium Borate) safe for babies?
No, we recommend avoiding Borax (Sodium Borate) in products used on or around babies due to their developing systems.
What are the safest alternatives to Borax (Sodium Borate)?
Safer alternatives include Washing Soda (safety score: 7/10), Sodium Percarbonate (safety score: 8/10).
Is Borax (Sodium Borate) banned in other countries?
Regulatory status: EU classified as Repr. 1B and banned in cosmetics; not restricted by FDA in cleaning products
How do I know if my product contains Borax (Sodium Borate)?
Check the full ingredient list on the product label. Borax (Sodium Borate) may also appear under different chemical names. Using apps like EWG Healthy Living or Think Dirty can help identify it.
Related Safety Guides
References
- Fail PA et al. (2012). Borate and reproductive toxicity: a critical review PMID: 22472020