在线看片免费人成视频免费大片_日本极品少妇videossexhd_地铁上的调教高h_好男人社区www在线观看_亚洲中文字幕无码乱线_日韩乱码人妻无码中文字幕久久 _国产裸模视频免费区无码_久久偷看各类wc女厕嘘嘘偷窃_日产国产精品亚洲系列_日本有码无码中文字幕

Ethyl acetate monopoly　Ethyl acetate factory outlets 　Shandong Ethyl acetate　Ethyl acetate Shandong general agency 　
99.8% Domestic 180kg/drum
CAS No.: 141-78-6
Relative density 0.902. Melting point -83^οC. Boiling point 77^οC.
Refractive index 1.3719. Flash point 7.2^οC(open cup). 　
Laboratory preparation device of ethyl acetate. Pure ethyl acetate is colorless transparent liquid with aromatic odor and is a versatile fine chemical product.
Alias: acetic ester
Main use:
　　This product is very versatile. Mainly used as solvent and in the synthesis of dyes and pharmaceutical intermediates. It is one of the synthetic perfumes with large amount of use for the preparation of food flavors of banana, pear, peach, pineapple, grape and other flavors.