CAS number： 9005-64-5
Molecular formula： C32H60O10
molecular weight： 604.8128
Chemical structure：
| PRODUCT NAME: | POLYSORBATE | ||
| SHELF LIFE | 2 YEARS | ||
| ITEMS | Polysorbate 80 | Polysorbate 60 | Polysorbate 20 |
| Appearance visual | Pale yellow to amber oily viscous liquid | Pale yellow to amber oily viscous liquid | Pale yellow to amber oily viscous liquid |
| Hydroxyl value (KOHmg/g) | 65-85 | 80-105 | 90-120 |
| Saponification value (KOHmg/g) | 45-55 | 40-55 | 40-55 |
| Acid value (KOHmg/g) | <2 | <2 | <2 |
