油酸钠（CAS 16558-02-4）：分子式 C18H33NaO2、分子量 304.4。
| CAS号 | 16558-02-4 |
|---|---|
| 分子式 | C18H33NaO2 |
| 分子量 | 304.4 |
| 熔点 | 455 °F (USCG, 1999) |
| 应用领域 | pH regulating agent、Surfactant (surface active agent)、Lubricating agent、Used in metal polishes、Used as an emulsifier in the polymerization of butadiene |
登记用途：pH regulating agent、Surfactant (surface active agent)、Lubricating agent、Used in metal polishes、Used as an emulsifier in the polymerization of butadiene。
油酸钠 是一种化工化合物，登记 CAS 号为 16558-02-4，分子式 C18H33NaO2（分子量 304.4）。
登记 CAS 号：16558-02-4
其分子式 C18H33NaO2 由 18 个碳、33 个氢、1 个钠、2 个氧 组成。
别名/同义词：油酸钠 · Sodium Oleate
油酸钠 的 CAS 登记号为 16558-02-4。
分子式 C18H33NaO2，分子量 304.4。
别名/同义词：油酸钠、Sodium Oleate。
登记用途：pH regulating agent、Surfactant (surface active agent)、Lubricating agent、Used in metal polishes、Used as an emulsifier in the polymerization of butadiene。
油酸钠（CAS 16558-02-4）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 16558-02-4 |
|---|---|
| PubChem CID | 23665730 |
| Molecular formula | C18H33NaO2 |
| IUPAC name | sodium (Z)-octadec-9-enoate |
| UNII (FDA) | 399SL044HN |
| Molecular Weight | 304.4 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 15 |
| Exact Mass | 304.23782457 |
| Monoisotopic Mass | 304.23782457 |
| Topological Polar Surface Area | 40.1 |
| Heavy Atom Count | 21 |
| Melting Point | 455 °F (USCG, 1999) |
|---|---|
| Melting Point | 232-235 °C |
SODIUM OLEATE; 143-19-1; Oleic acid sodium salt; Osteum; Eunatrol; Olate flakes; Sodium 9-octadecenoate, (Z)-; 9-Octadecenoic acid (Z)-, sodium salt; Sodium 9-octadecenoate; CCRIS 1964; HSDB 758; oleate sodium; EINECS 205-591-0; UNII-399SL044HN; 9-Octadecenoic acid (9Z)-, sodium salt; 9-Octadecenoic acid, sodium salt, (Z)-
| Regulatory & Food Contact | FDA Substance added to food: ANTICAKING AGENT OR FREE-FLOW AGENT, EMULSIFIER OR EMULSIFIER SALT, FORMULATION FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS ANTICAKING_AGENT; EMULSIFIER: Food Additives ANTICAKING AGENT OR FREE-FLOW AGENT, EMULSIFIER OR EMULSIFIER SALT, FORMULATION AID, STABILIZER OR THICKENER The 1988 group ADI of "not specified" for the calcium, potassium and sodium salts of oleic acid was maintained TRS 776-JECFA 33/25 |
|---|---|
| GHS notification summary | 79.9% (417 / 522) |
| GHS notification summary | 79.9% (417 / 522) |
|---|---|
| Reported hazard statements | H412 (20.1%) |
This chemical does not meet GHS hazard criteria for 79.9% (417 of 522) of all reports.
H412 (20.1%): Harmful to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]
Sodium Oleate · CAS 16558-02-4 · C18H33NaO2. UNII 399SL044HN. Melting Point: 455 °F (USCG, 1999); Melting Point: 232-235 °C.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: Sodium Oleate