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学名:Polyoxyethylene (20) Sorbitan Monolaurate
英文品名TWEEN 20
CAS 号:9005-64-5
级别:Biochemical Reagent Grade
储运条件:+4 to +30

产品简介:

非离子型表面活性剂

Specification

Appearance     Pale Yellow or Yellow Viscous Oily Liquid

Solubility     PASS

Relative Density     1.09 - 1.12

Viscosity(mm2/s , @25°C)     250 – 400

Acid Value (mg KOH/g)     ≤ 2.0

Saponification Value (mg KOH/g)     40 - 50

Hydroxyl Value (mg KOH/g)     96 - 108

Identification     PASS

pH     4.0 – 7.5

Peroxide Value (meq/kg)     ≤ 10

Residue on Ignition     ≤ 0.25%

Water     ≤ 3.0%

Heavy Metals (mg/kg)     ≤ 10

Arsenic (mg/kg)     ≤ 2.0

For Research Use Only. Not for use in diagnostic procedures.
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