9005-65-6 Tween 80 Sorbitan monooleate ethoxylate
Chemical Name: Tween 80
Synonyms: Polyoxyethylenesorbitan monooleate; Sorbitan monooleate ethoxylate.
Molecular Formula: C24H44O6(C2H4O)n
CAS No.: 9005-67-8
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
|
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