| 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 |
| 产品介绍： | 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 |
暂时没有说明书!
