Stearic acid (CAS 57-11-4) — formula C18H36O2, molecular weight 284.27 g/mol; category food additives.
Stearic acid (CAS 57-11-4) is a chemical raw material in the food additives category. Its molecular formula C18H36O2 comprises 18 C, 36 H, 2 O atoms. Its molecular weight is about 284.27 g/mol. Reported physicochemical data: melting point around 156.7 °F (NTP, 1992), boiling point around 721 °F at 760 mmHg (NTP, 1992), LogP about 7.4. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 57-11-4 |
|---|---|
| Molecular Formula | C18H36O2 |
| Molecular Weight | 284.27 g/mol |
| Melting Point | 156.7 °F (NTP, 1992) |
| Boiling Point | 721 °F at 760 mmHg (NTP, 1992) |
| LogP | 7.4 |
| Packaging | 25/50kg woven bags, 20/25/50kg fibre drums, 200kg plastic drums, 1000kg IBC (subject to order confirmation) |
| Applications | 典型应用领域：食品加工。规格/纯度：以批次 COA 为准。包装：25/50kg 编织袋, 20/25/50kg 纸板桶, 200kg 塑料桶, 1000kg IBC（以订单确认为准）。储存：阴凉干燥, 密封保存, 开封后尽快使用。样品 10~100g 或 100~500g |
| Category | Food Additives|Food Processing Aids |
Documented applications: 典型应用领域：食品加工。规格/纯度：以批次 COA 为准。包装：25/50kg 编织袋, 20/25/50kg 纸板桶, 200kg 塑料桶, 1000kg IBC（以订单确认为准）。储存：阴凉干燥, 密封保存, 开封后尽快使用。样品 10~100g 或 100~500g.
Stearic acid is a food-grade compound with CAS registry number 57-11-4 and molecular formula C18H36O2 (molecular weight 284.27 g/mol), belonging to the food additives segment of chemical raw materials.
CAS number: 57-11-4
Its molecular formula C18H36O2 comprises 18 C, 36 H, 2 O atoms.
Also known as: Stearic acid · 硬脂酸
Category: food additives / food additives
The CAS registry number of Stearic acid is 57-11-4.
Molecular formula C18H36O2, molecular weight 284.27 g/mol.
It is also registered under: Stearic acid, 硬脂酸.
Recorded applications: 典型应用领域：食品加工。规格/纯度：以批次 COA 为准。包装：25/50kg 编织袋, 20/25/50kg 纸板桶, 200kg 塑料桶, 1000kg IBC（以订单确认为准）。储存：阴凉干燥, 密封保存, 开封后尽快使用。样品 10~100g 或 100~500g.
Category: Food Additives / Food Processing Aids.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for Stearic acid (CAS 57-11-4), compiled from public chemistry databases.
| CAS Number | 57-11-4 |
|---|---|
| PubChem CID | 5281 |
| Molecular Formula | C18H36O2 |
| Molecular Weight | 284.27 g/mol |
| IUPAC Name | octadecanoic acid |
| InChIKey | QIQXTHQIDYTFRH-UHFFFAOYSA-N |
| UNII (FDA) | 4ELV7Z65AP |
| Molecular Weight | 284.5 |
|---|---|
| XLogP3 | 7.4 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 16 |
| Exact Mass | 284.271530387 |
| Monoisotopic Mass | 284.271530387 |
| Topological Polar Surface Area | 37.3 |
| Heavy Atom Count | 20 |
| Boiling Point | 721 °F at 760 mmHg (NTP, 1992) |
|---|---|
| Boiling Point | 383 |
| Boiling Point | 371 °C |
| Boiling Point | 721 °F |
| Melting Point | 156.7 °F (NTP, 1992) |
| Melting Point | 68.8 |
| Melting Point | 69.3 °C |
| Melting Point | 68.8 °C |
| Melting Point | 69-72 °C |
| Melting Point | 156.7 °F |
stearic acid; Octadecanoic acid; 57-11-4; n-Octadecanoic acid; Stearophanic acid; Stearex Beads; 1-Heptadecanecarboxylic acid; Pearl stearic; Cetylacetic acid; Industrene R; Octadecansaeure; Stearinsaeure; Vanicol; Hydrofol Acid 150; Century 1240; Glycon DP
| GHS notifications | 68.3% (1405 / 2057) |
|---|
| GHS notifications | 68.3% (1405 / 2057) |
|---|---|
| Notified hazard statements | H315 (25.1%), H301 (100%), H400 (100%) |
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 硬脂酸