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Low hazard for health. Synthetic, biodegradable and suitable for Greywater and septic tanks.
Sodium Etidronate is the Sodium salt of Etidronic acid. It is used as a chelating agent which binds to Hard water metal ions and 'softens' the water. It is also used in medicine to strengthen bone and treat osteoporosis.
|INCI Name||Sodium Etidronate|
Learn more on the EWG website