| 摘要 |
PURPOSE:To provide the titled composition giving crisp feeling to the tooth, stably keeping the crispness with time and containing a specific compound such as potassium citrate or containing a composition containing a specific compound such as citric acid and giving an aqueous solution having a specific pH. CONSTITUTION:The objective composition contains (A) potassium citrate, lithium citrate, magnesium citrate or calcium citrate or (B) a composition containing citric acid, iron citrate or diammonium citrate and having a pH of >=7, preferably 7-11. The adjustment of pH to >=7 is preferably carried out by using an alkaline agent such as NaOH or a buffer solution composed of disodium phosphate and monosodium phosphate, etc. The amount of the component A or B is preferably 0.1-10pts.(wt.) per 100pts. of flour. |
