Relationship between bleaching property nd molecular structure of yellow, magenta and cyan oil soluble dyes for silver-dye-bleach photography were studied.
结果表明，油溶性染料分子中，取代基团的吸电性强，不对称性大，取代基含脂肪链短的，其漂白性能好。
2
Thus, chitin is suitable as a new carrier for synthetic food dyes in cereal and oil foods.
以上表明甲壳质适宜作为食用合成色素新型载体用于粮油食品。
3
Contains no parabens, sodium lauryl sulfate, mineral oil or synthetic dyes.