成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

HeterocyclicQuarternaryAmmoniumSaltsSurfactants
StructureDescriptonCASMFSupplierProperties
1-Hexadecylpyridinium bromide 140-72-7 C21H38BrN China Global Chemical Properties MSDS
Cetylpyridinium chloride monohydrate 6004-24-6 C21H40ClNO China Global Chemical Properties MSDS
Dodecylpyridinium chloride 104-74-5 C17H30ClN China Global Chemical Properties MSDS
1
  • HomePage | About Us | Member Companies | Advertising | Contact us | Previous WebSite | MSDS | CAS Index | CAS DataBase | Privacy | Terms
  • All products displayed on this website are only for non-medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.
    According to relevant laws and regulations and the regulations of this website, units or individuals who purchase hazardous materials should obtain valid qualifications and qualification conditions.
  • Copyright © 2023 ChemicalBook All rights reserved.