Kolliphor® P 407

组成

oxyethylene, 71.5-74.9%

杂质

≤0.25% ethylene glycol and diethylene glycol
≤0.4% total ash
≤0.75% water
≤1 ppm ethylene oxide
≤2 ppm arsenic traces
≤20 ppm heavy metals
≤5 ppm dioxan
≤5 ppm propylene oxide
50-125 ppm butylhydroxytoluene

灼烧残渣

≤0.30%

颜色

APHA: ≤120, 50/50 in CH3OH

pH值（酸碱度）

5.0-7.5 (1:40 in H2O)

溶解性

10%, clear, colorless