1. Basic information
1. Chemical name: Tween 80
2. Chinese alias: Tween 80; polyoxyethylene (20) sorbitan monooleate
3. English name: Tween 80
4. Molecular formula: C64H124O26
5. Molecular weight: 1309.63
6. CAS number: 9005-65-6
7. EINECS number: 500-019-9
8. Appearance: At room temperature, it appears as a light yellow to amber oily liquid. It has a slightly bitter taste and is soluble in water, ethanol, ethyl acetate, and toluene, but insoluble in mineral oil and vegetable oil.
II. Technical Parameters
project
indicator
Acid value, (mgKOH/g) ≤
two
Saponification value, (mgKOH/g)
45~55
Hydroxyl value, (mgKOH/g)
65-80
Moisture, (w/%) ≤
three
Ignition residue, (w%) ≤
zero point two five
Arsenic (As), (mg/kg) ≤
three
Lead (Pb), (mg/kg) ≤
two
Oxyethylene group (calculated as C2H4O), (w/%) ≤
65.0-69.5
(The above parameters are reference values, and the specific values shall be subject to the factory inspection sheet.)
III. Packaging Specifications
1. 50kg/drum, 200kg/plastic drum
2. 1000kg IBC ton container
3. Bulk tanker