| Customization: | Available |
|---|---|
| CAS No.: | 1338-43-8 |
| Formula: | C24h46o6 |
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Sorbitan monostearate is an organic compound with the formula C24H46O6. Pure product is cream-yellow flake or brown-yellow wax. Non-toxic. The relative density is 0.98~1.03. Insoluble in cold water, glycerin, ethanol, isopropyl alcohol, paraffin oil, soybean oil and lard. It forms a gel in hot water, disperses in hot glycerol, and is cloudy in hot xylene. It is a non-ionic surfactant. It is an oil-in-water emulsifier. The oral LD50 of the mice was > 15000 mg/kg, and the ADI value was 0-25 mg/kg. It is formed by esterification of stearic acid and sorbitol in the presence of sodium hydroxide, and then bleached and sliced [1]. It is used as emulsifier and defoamer in pesticide, plastic, cosmetics, medicine, coating, textile, food and other industries.
| Item | technical requirements | test result |
| Appearance | Amber straw thick paste | Amber straw thick paste |
| Polyol content (%) | 36-49 | 43.3 |
| Fatty acid content (%) | 56-68 | 63.5 |
| Acid value (mgKOHg) | ≤8 | 5.3 |
| Saponification value (mgKOHg) | 158-170 | 161.8 |
| Hydroxyl value (mgKOHg) | 330-360 | 342.1 |
| Water | ≤1.5 | 0.90 |
| Pb (ppm) | ≤2 | 0.14 |
| As (ppm) | ≤3 | 0.14 |
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