ChemicalBook Optimization Suppliers |
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化学名: | C.I.ナチュラルイエロー5 | 英語化学名: | SAFFRON POWDER | 别名: | SAFFRON POWDER;SAFFRON FOR MICROSCOPY;SAFFRON ALCOHOLIC SOLUTION FOR MICROSCOPY;CARTHAMIN YELLOW;SAFFLOWERYELLOWCOLOUR;Carthamas yellow | CAS番号: | 1401-20-3 | 分子式: | C43H44O24 | 分子量: | 944.79506 | EINECS: | | カテゴリ情報: | | Mol File: | 1401-20-3.mol | |
| C.I.ナチュラルイエロー5 Usage And Synthesis |
化学的特性 | Yellow or brownish-yellow powder, easy to absorb moisture, brown when absorbing moisture, and form lumps. The product after moisture absorption does not affect the use effect. Melting point 230 ℃. Good light resistance, stable color tone in the range of pH 5-7. | 使用 | Saffron powder can be used as a food coloring agent. | 合成 | Saffron powder is obtained from the female stamens of the Compositae safflower (Carthamus tinctorius), extracted with water or weak acid solution, purified, concentrated and dried. |
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