product name: t20 - polyoxyethylene (20) sorbitan monolaurate
1. appearance light yellow to yellow oily liquid.
2. other names tween 20; polysorbate 20
3. hlb value 16.7
4. technical specification (according to gb 29221-2012)
parameters |
unit |
standard value |
acid value |
mg koh/g |
≤2.0 |
saponification value |
mg koh/g |
40~50 |
hydroxyl value |
mg koh/g |
96~108 |
moisture |
w/% |
≤3.0 |
residue on ignition |
w/% |
≤0.25 |
pb |
mg/kg |
≤2 |
oxyethylene |
w/% |
70.0~74.0 |
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