现货供应
500ml ¥120
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TWEEN® 80
(POLYOXYETHYLENE-20-SORBITAN MONOOLEATE)
Reagent Grade
[9005-65-6]
Hydroxyl Number ....................................................................................65 - 80
Water (KF) (%) ..........................................................................................< 3.0
Residue on Ignition (NF) (%) .................................................................. < 0.25
Heavy Metals (%) ................................................................................... < 0.001
Identification ..............................................................................................PASS
Specific Gravity .................................................................................1.06 - 1.09
Viscosity (Centistokes) .............................................................................> 300
DNase ........................................................................................ None Detected
RNase ........................................................................................ None Detected
Protease ..................................................................................... None Detected
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