TWEEN® - 20, Reagent Grade
TWN508.100
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CAS Number: [9005-64-5]
Hydroxyl No.: 96 - 108
Color (Gardner): max. 6.0
Water content: max. 3.0%
Saponification value: 40 - 50 mg KOH/g
Residue on ignition: max. 0.25%
pH (10% Soln.): 4.0 - 6.5
TWEEN® - is a Registered Trademark of Uniqema, a division of ICI Americas Inc.