| Product name | Twain 40 (T41) |
| Chemical Name | Polyoxyethylene (20) sorbitan monopalmitate |
| Category | Tween series |
| CAS No. | 9005-66-7 |
| Appearance | At room temperature, it appears as a yellow to orange viscous liquid or jelly like substance. |
| Acid esters（mgKOH/g） | ≤ 2.0 |
| Saponification value（mgKOH/g） | 41~52 |
| Hydroxyl value（mgKOH/g） | 90~107 |
| HLB value（mgKOH/g） | 15.6 |
| Packaging | 25 kg/barrel, 200 kg/barrel |
| Performance | Slightly bitter, soluble in dry water, ethanol, ethyl acetate, and methyl tea, insoluble in dry mineral oil and vegetable oil. It has emulsifying, wetting, foaming and other properties, and belongs to the o/w type emulsifier; |
| Application | Slightly bitter, soluble in dry water, ethanol, ethyl acetate, and methyl tea, insoluble in dry mineral oil and vegetable oil. It has emulsifying, wetting, foaming and other properties, and belongs to the o/w type emulsifier; |
| Brand | 益利 |
| Quality guarantee period |
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