| CAS No.: | 822-16-2 |
|---|---|
| Formula: | Sodium Stearate |
| EINECS: | 212-490-5 |
| Classification: | Sodium Stearate |
| Appearance: | Powder |
| Grade Standard: | Food Grade |
| Customization: |
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Sodium stearate is a white oily powder with greasy feeling and fat smell. Soluble in hot water or hot alcohol. The aqueous solution is alkaline due to hydrolysis, and the alcohol solution is neutral. It is prepared by the interaction of octadecanoic acid and sodium hydroxide. It is used in the manufacture of toothpaste. It is also used as waterproof agent and plastic stabilizer. Sodium stearate is a white powder, slightly soluble in cold water, can quickly dissolve in hot water, and a very thick hot soap will not crystallize after cooling. It has excellent emulsification, penetration and decontamination, greasy feeling and fat smell. It is easily soluble in hot water or alcohol water, and the solution is alkaline due to hydrolysis Main uses of sodium stearate: thickener; Emulsifier; dispersant; Adhesives; Corrosion inhibitor 1. Detergent: used to control foam during rinsing. 2. Emulsifier or dispersant: chemical Book emulsification for polymers and antioxidant medium. 3. Corrosion inhibitor: cluster in the packaging film to make it have protective properties, etc. 4. cosmetics: shaving gel, transparent viscose, etc. 5. Adhesive: used as natural glue and then paste paper.| Characters | White powder,little odor,no impurities |
| Acid value | 196-211 |
| Acidity | 0.28%-1.2% |
| Iodine(fatty acid) | ≤1.0% |
| Arsenic | ≤3mg/kg |
| Heavy metals | ≤0.0015% |
| Loss on drying | ≤4.0% |
| Assay(dry) | ≥98% |
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