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Tween

Tween20 CAS9005-64-5

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Tween20 CAS9005-64-5
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Polyoxyethylene sorbitan monolaurate  Tween 20  CAS 9005-64-5

1. General

Appearance: Yellow to amber oily liquid to cream

Chemical Name: Tween 20

Synonyms: Polyoxyethylene sorbitan monolaurate.

Molecular Formula: C18H34O6(C2H4O)n

CAS No.: 9005-64-5

2. Specification

Parameter

Unit

Specification

Test Method

Hydroxyl value

mgKOH/g

90~110

GB/T 7384

Saponification number

mgKOH/g

40~50

HG/T 3505

Acid value

mgKOH/g

≤2

GB/T 6365

Water content

% m/m

≤2.5

GB/T 7380