国产最新精品99国产 熟女 一区|午夜高清无码成人国产精品夜色影院|牛夜三级片中文后入白丝美女在线|台湾超碰色五月国产精品主播在线|五月天婷婷激情久久伊人欧美成人|欧美成人三级91香蕉在线看|欧洲老妇15p日韩成年人视频|老汉AV在线亚洲日韓一区

PRODUCTS
Ethyl valerate
Product name: Ethyl valerate
English name: Ethyl valerate
CAS RN: 539-82-2
Molecular formula: C7H14O2
Molecular weight: 130.19
Properties: Colorless to yellowish transparent liquid
Quality index:
Index name Index
Ester content% ≥98.0
Acid value ≤1.0
Relative density(25-25℃) 0.870-0.875
Refractive index(20℃) 1.399-1.404
Heavy metal% ≤0.001
Use: It can be used in food, cosmetic, edible flavor, medicine, etc.
Structural formula:

Back