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Food safety and quality
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| 香料 |
Stearic acid |
| 同义词 |
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| JECFA评价 |
2002 (Session 59) |
| 质量规格的状况 |
Full |
| 需要信息 |
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| 化学名称 |
Octadecanoic acid |
| JECFA编码 |
116 |
| CAS编码 |
57-11-4 |
| FEMA编码 |
3035 |
| COE编码 |
15 |
| FLAVIS编码 |
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| 分子量 |
284.48 |
| 化学结构式 |
C18H36O2 |
| 物理性状/气味 |
hard, white or faintly yellowish crystalline solid/tallow odour |
| 溶解度 |
practically insoluble in water; soluble in alcohol, ether, chloroform |
| 在乙醇中溶解度 |
1 g in 20 ml alcohol |
| 沸点(C) |
NA |
| 检测分钟% |
40% (90% total stearic + palmitic acids) |
| 最大酸价值 |
196-211 |
| 折射系数 |
NA |
| 比重 |
NA |
| 其他要求 |
mp: 64° (minimum); Saponification Value: 197 to 212; Unsaponifiable Matter: < 1.5%; Water: < 0.2%SC: Palmitic acid; Myristic acid; 9-Octadecenoic acid; Heptadecanoic acid; Eicosanoic acid; Pentadecanoic acid |
| ID试验 |
IR |
| 光谱 |

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