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Dow Chemical Co
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Dow Chemical Co
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Application filed by Dow Chemical CofiledCriticalDow Chemical Co
Priority claimed from EP84307772Aexternal-prioritypatent/EP0180673B1/en
Application grantedgrantedCritical
Publication of DE3474039D1publicationCriticalpatent/DE3474039D1/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
A sequestering agent useful in chelation of calcium and/or magnesium ions in aqs. soln. comprises 2-20% wt. iminodiacetic acid or its water-soluble salt and 98-80 wt.% of nitrilotriacetic acid or a water-soluble salt.
DE8484307772T1984-11-091984-11-09Mixtures containing nitrilotriacetic acid and iminodiacetic acid (or salts thereof) as a sequestering agent
ExpiredDE3474039D1
(en)