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Potassium polyaspartate
A potassium salt derivative of polyaspartic acid used as a stabilizing agent and dispersant to prevent scale and corrosion.
Mineral or nutrientUpdated Jan 17, 2026
Health score+1.0
-5Good5
Water guidelines
- Legal limit
- Not specified
- Health guideline
- Not specified
Food and supplement guidelines
- Legal limit
- Not specified
- Health guideline
- Not specified
Risks
Minor skin and eye irritation possible, low toxicity at typical use levels
Benefits
Effective stabilizer and dispersant, corrosion inhibition, biodegradable
References
Waters containing Potassium polyaspartate
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