无码精品成人中文字幕九区_成人国产啪精品免费观看_国产仑乱子老女人露脸_一区二区美女AV在线播放_精品亚洲第一极品寂寞少妇

PRODUCTS
Phenethyl alcohol
Product name: Phenethyl alcohol
English name: Phenethyl alcohol
CAS RN: 60-12-8
Molecular formula: C8H10O
Properties: Colorless transparent liquid
Molecular weight: 122.17
Quality index:
Index name QB/T1782-2006 Index
Alcohol content % ≥98.0
Relative density(25/25℃) 1.017-1.020
Refractive index(20℃) 1.5290-1.5350
Solublility (25℃) 1ml sample is soluble in 50% ethyl alcohol2ml
Use: Mainly used in the preparation of essence
Structural formula:  

Back