USD $8.20-8.80 / Kilogram
USD $1.00-10.00 / Kilogram
product name: t81 - polyoxyethylene (4) sorbitan monooleate
1. appearance yellow clear oily liquid.
2. other names tween 81; polysorbate 81
3. hlb value 10.0
4. technical specification
parameters |
unit |
standard value |
acid value |
mg koh/g |
≤3.0 |
saponification value |
mg koh/g |
96~104 |
hydroxyl value |
mg koh/g |
134~150 |
moisture |
w/% |
≤3.0 |
5. packaging
25kg, 220kg/ plastic drum or 1000kg/ibc net weight. (other packages are available upon request.)
6. storage and preservation
preserved dry at room temperature, avoid sunlight.
7. shelf life 2 years