| Product name | Twain 61 (T61) |
| Chemical Name | Polyoxyethylene (4) sorbitan monostearate |
| Category | Tween series |
| CAS No. | |
| Appearance | At room temperature, it appears as a yellow viscous liquid or paste. |
| Acid esters（mgKOH/g） | ≤ 3.0 |
| Saponification value（mgKOH/g） | 95~115 |
| Hydroxyl value（mgKOH/g） | 165~195 |
| HLB value（mgKOH/g） | 9.6 |
| Packaging | 25 kg/barrel, 200 kg/barrel |
| Performance | Soluble in ethanol, ethyl acetate, and toluene, slightly soluble in mineral oil and vegetable oil, and can be dispersed in water. |
| Application | Soluble in ethanol, ethyl acetate, and toluene, slightly soluble in mineral oil and vegetable oil, and can be dispersed in water. |
| Brand | 益利 |
| Quality guarantee period | 1 year |
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