2020最新国产精品毛片_日韩伦理电影中文在线观看免费网站大全视频_日本最新一二三区勉费在线_白丝娇喘视频免费看网站_国产AV一区二区二三区妇_拍摄av现场失控高潮数次_欧美一级大片免费观看_國產精品無碼AV片在線觀看播_成人一级电影在线播放_国产精品毛毛在线播放

Ningbo Jiasi Chemical Co., Ltd.

A high-tech chemical enterprise integrating R & D, production and sales
Our main products include: pharmaceutical and pesticide intermediates, non-ionic surfactants with defoaming and wetting effects, liquid crystal and electronic chemicals, photosensitive and photochromic materials chemicals, photoinitiators, etc.
Specializing in unit chemical reactions such as Grignard, Sandmeyer, Friedel-Crafts reaction, bromination, low temperature nitration, reduction, heterogeneous catalytic oxidation, phenol hydroxyl etherification and cyclic condensation, etc.

Current Location: Home > Products > Ester series

δ-Valerolactone

Product Name	δ-Valerolactone
CAS No.	542-28-9
Structural Formula
Content	99%
Package	25KG/Drum
Features	Product name: 12-Hydroxystearic acid Alias: D-12-hydroxyoctadecanoic acid It is mainly used to prepare anti-rust greases, such as lithium lubricating oil. Ingredients for cosmetics, surfactants, shampoos and body washes. Can also be applied to ink/paint additive.