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Orthoboric Acid

Boric acid is a weak inorganic acid used as an antiseptic, insecticide, and preservative in various applications.

Mineral or nutrientUpdated May 26, 2026
Health score-3.0
-5Poor5

Water guidelines

Legal limit
Not specified
Health guideline
Not specified

Food and supplement guidelines

Legal limit
Not specified
Health guideline
Not specified

Risks

Toxic if ingested in large amounts, potential reproductive toxicity with high or chronic exposure, irritation on skin and mucous membranes

Benefits

Antimicrobial, insecticidal properties, preservative functions in some formulations

References

Waters containing Orthoboric Acid

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