秋霞伦理电影在2017韩国在线伦,国产精品久aaaaa片,精品午夜中文字幕熟女人妻在线 ,亚洲卡1卡2卡3精品

Product Name:Benzylideneacetone

Molecular formula: C₁₀H₁₀O

Molecular weight: 146.19

Structural formula:

CAS No.: 122-57-6

Specification: 25kg/drum

To use: It is mainly used for preparing acid galvanizing brightener in electroplating industry, as mordant, fixing agent in dyestuff industry, as flavoring agent and flavoring agent in spice industry, and also as fungicide.

Main performance indicators:

This product is white or light yellow crystal; Soluble in ethanol, ether, benzene and chloroform; Dissolve in 60% ethanol at 1:3,

Specific gravity: D47.8、1.0076

Refractive index: 1.5824

Packaging: 25kg/drum