STEARIC ACID ALUMINUM DIHYDROXIDE SALT
dihydroxyaluminium stearate
CAS: 7047-84-9
Molecular Formula: C18H37AlO4
STEARIC ACID ALUMINUM DIHYDROXIDE SALT - Names and Identifiers
| Name | dihydroxyaluminium stearate |
| Synonyms | Aluminum Monostearate ALUMINUM STEARATE MONO ALUMINUMMONOSTEARATE,NF ALUMINIUMSTEARATE(DIBASIC) dihydroxyaluminium stearate ALUMINIUMMONOSTEARATEDIHYDROXIDE Aluminum, dihydroxy(octadecanoato-O)- STEARIC ACID ALUMINUM DIHYDROXIDE SALT Aluminum, dihydroxy(octadecanoato-.kappa.O)- |
| CAS | 7047-84-9 |
| EINECS | 230-325-5 |
| InChI | InChI=1/C18H36O2.Al.2H2O/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20;;;/h2-17H2,1H3,(H,19,20);;2*1H2 |
STEARIC ACID ALUMINUM DIHYDROXIDE SALT - Physico-chemical Properties
| Molecular Formula | C18H37AlO4 |
| Molar Mass | 344.47 |
| Density | 1.020 |
| Melting Point | 155℃ [PFA93] |
| Boling Point | 359.4°C at 760 mmHg |
| Flash Point | 162.4°C |
| Water Solubility | insoluble H2O; forms gel with aliphatic and aromatic hydrocarbons [HAW93] |
| Solubility | Practically insoluble in water. Soluble in ethanol (95%)and benzene. |
| Vapor Presure | 8.58E-06mmHg at 25°C |
| Appearance | powder |
| Storage Condition | Room Temprature |
STEARIC ACID ALUMINUM DIHYDROXIDE SALT - Risk and Safety
| WGK Germany | 3 |
| RTECS | BD0707000 |
STEARIC ACID ALUMINUM DIHYDROXIDE SALT - Reference Information
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| solubility | insoluble in water. Soluble in petroleum ether, turpentine and other organic solvents. Soluble in aqueous alkali. |
| Properties & applications | aluminum monostearate is used as a surfactant with excellent lubrication, rust prevention, emulsification, dispersion, thickening, defoaming performance. With alcohol, can form a gel. Typical use as emulsifier, dispersant application. application as a thickener. application as a lubricant. application as Defoamer. Personal care products are used as anti-caking agents, emulsion stabilizers, pigments, viscosity control agents, etc. Mechanical as a rust inhibitor, etc., used in the field of metal processing. capable of thickening mineral oil. The anti-rust ability is lower than that of aluminum tristearate and aluminum distearate. Plastic as a heat stabilizer, lubricant and other applications. Such as: PVC processing pet as anti-caking agent, emulsion stabilizer and other applications. as a suspending agent, matting agent, etc., used in the coating industry. Textile application as textile waterproofing agent. Cement is used as a cement additive (waterproof additive). |
| production method | a solution of sodium stearate and aluminum sulfate was obtained by reaction. Aluminum monostearate, aluminum distearate, aluminum tristearate and the like can be obtained according to the amount of aluminum salt. |
| category | toxic substances |
| flammability hazard characteristics | Thermal decomposition stimulus smoke |
| storage and transportation characteristics | warehouse ventilation and low temperature drying |
| extinguishing agent | dry powder, foam, sand, carbon dioxide; Water mist |
| Occupational Standard | TWA 10 mg (aluminum)/m3 |
Last Update：2024-04-09 02:00:10
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