product name: t80 - polyoxyethylene (20) sorbitan monooleate
1. appearance yellow clear oily liquid.
2. other names tween 80; polysorbate 80
3. hlb value 15.0
4. technical specification (according gb_25554-2010)
parameters |
unit |
standard value |
acid value |
mg koh/g |
≤2.0 |
saponification value |
mg koh/g |
45~55 |
hydroxyl value |
mg koh/g |
65~80 |
moisture |
w/% |
≤3.0 |
residue on ignition |
w/% |
≤0.25 |
arsenic |
mg/kg |
≤3 |
pb |
mg/kg |
≤2 |
oxyethylene |
w/% |
65.0~69.5 |
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