Aqueous solutions of organic acid chromium(III) salts and process for preparation thereof
The invention discloses an aqueous solution containing an organic acid chromium (III) salt represented by general formula: Crm(A)n, wherein A represents a residue left after proton removal from an organic acid; x represents a charge of A; and m and n represent integers satisfying equation 3m+xn=0, i...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The invention discloses an aqueous solution containing an organic acid chromium (III) salt represented by general formula: Crm(A)n, wherein A represents a residue left after proton removal from an organic acid; x represents a charge of A; and m and n represent integers satisfying equation 3m+xn=0, is disclosed. The aqueous solution contains the organic acid chromium (III) salt in a concentration of 6% by weight or higher in terms of Crm(A) n , has impurity ion concentrations of Na |
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