Product Description of Glyceryl Monostearate CAS#31566-31-1
Glyceryl monostearate is a versatile emulsifier and additive widely used in food products, as well as in cosmetics and pharmaceutical ointments. It appears as white waxy flakes or solid beads and is insoluble in water, though it can be dispersed in water with vigorous shaking in hot water.

Glyceryl monostearate Chemical Properties
| Melting point | 78-81 °C |
| Boiling point | 410.96°C (rough estimate) |
| density | 0.97 |
| refractive index | 1.4400 (estimate) |
| storage temp. | Sealed in dry,Store in freezer, under -20°C |
| solubility | Soluble in hot ethanol, ether, chloroform, hot acetone, mineral oil, and fixed oils. Practically insoluble in water, but may be dispersed in water with the aid of a small amount of soap or other surfactant. |
| form | Powder |
| color | Pure-white or cream-colored, wax-like solid |
| Odor | faint odor |
| Water Solubility | Soluble in hot organic solvents.Soluble in hot water. Slightly soluble in ethanol. Insoluble in aliphatic solvents. |
| Merck | 144489 |
| Exposure limits | ACGIH: TWA 10 mg/m3; TWA 3 mg/m3 |
| InChI | InChI=1S/C21H42O4/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-21(24)25-19-20(23)18-22/h20,22-23H,2-19H2,1H3 |
| InChIKey | VBICKXHEKHSIBG-UHFFFAOYSA-N |
| SMILES | C(OCC(CO)O)(=O)CCCCCCCCCCCCCCCCC |
| CAS DataBase Reference | 31566-31-1(CAS DataBase Reference) |
| EPA Substance Registry System | Glyceryl monostearate (31566-31-1) |
| WGK Germany | 1 |
| TSCA | Yes |
| Toxicity | LD50 ipr-mus: 200 mg/kg NTIS** AD277-689 |
Product Application of Glyceryl monostearate CAS#31566-31-1
This product is an emulsifier. In its application as a food additive, it is most widely used in bread, biscuits, and pastries, followed by the production of cream, butter, and ice cream. In pharmaceuticals, it is used as an excipient in the formulation of neutral ointments; in daily chemical products, it is used in the formulation of face cream, ice cream, and clam oil. It is also used as a solvent for oils and waxes, a hygroscopic powder protectant, and an opaque opaque agent. The glycerol fatty acid esters formed by the reaction of glycerol and fatty acids include monoesters, diesters, and trimers. Triesters are fats and oils and have no emulsifying ability. Generally, a mixture of monoesters and diesters can be used, or a product with a monoester content of approximately 90% can be obtained through distillation and purification. The fatty acids used can be stearic acid, palmitic acid, myristic acid, oleic acid, linoleic acid, etc. However, in most cases, a mixture of fatty acids with stearic acid as the main component is used.

Furui-da (Jinan) Chemical Technology Co., Ltd. is a comprehensive enterprise specializing in the R&D, production, and international trade of chemical raw materials. Headquartered in Jinan, Shandong Province—a region with a robust chemical industrial foundation—we are dedicated to providing high-quality chemical products and comprehensive supply chain solutions to clients worldwide.
Core Business and Products
We offer an extensive portfolio of chemical products, primarily including:
Fine Chemicals and Intermediates: Such as methanol, xylene, and benzyl benzoate.
Industrial Additives and Auxiliaries: Such as stearic acid, zinc stearate, and glycerol monostearate (GMS).
Specialty Materials and Adsorbents: Such as molecular sieves and aluminosilicates.
Agrochemicals and Mining Chemicals: Such as porous prilled ammonium nitrate and sulfur.
Global Trade and Quality Assurance
Leveraging years of experience in international trade, we export our products to the Americas, Europe, the Middle East, Africa, and Southeast Asia. Adhering to the principles of "Quality First, Customer Foremost," we have established deep strategic partnerships with several large, well-known domestic manufacturing plants. This ensures that we can consistently supply products meeting strict specifications—including high-purity (up to 99.999%) specialty materials—while maintaining a stable supply chain.
Our Advantages
Customized Packaging and Logistics: We are well-versed in export requirements for various liquid and solid chemicals, including handling IBC tanks, steel drums, and the transport of hazardous materials.
Flexible Cooperation Models: We support various trade terms (such as FOB and CIF) and offer secure, convenient payment solutions, including T/T and L/C.
Professional International Trade Team: We provide comprehensive, end-to-end service—from initial inquiries, sampling, and quality inspection (COA/TDS) to logistics tracking.
Furui-da looks forward to building long-term, stable, and mutually beneficial business relationships with partners around the world!

