麻豆爱爱视频 I 国产女人喷潮视频免费 I 无码av中文一区二区三区 I 亚洲怡红院av I tickle调教美女丨vk I 欧美国产一区二区 I 在线播放国产不卡免费视频 I 亚洲va在线va天堂va偷拍 I 射西西 I 亚洲图片中文字幕 I 夜夜撸影院 I 亚洲中文字幕无码一区无广告 I 天天综合在线视频 I 亚洲欧美精品一区二区三区 I 妞妞av I 日本人体视频 I 婷婷久久久亚洲欧洲日产国码av I 蜜臀亚洲精品国产aⅴ综合第一 I 少妇与黑人xoyyyyy视频 I 亚洲va天堂va欧美片a在线 I 精品av综合导航 I 国产xxxx做受视频 I 欧美国产日韩a在线视频下载 I 精品免费一区二区 I 国产精品18久久久久久麻辣 I 天天狠天天透天干天天怕 I 制服丝袜成人动漫 I 狠狠久久 I 国产在线精品一区二区不卡 I 亚洲伦理久久

White or off-white crystalline powder, Solubility(25℃,g/100g): ethanol 1; propanediol 48; glycerin 15; water 33; acetone 0.2. Soluble in water. pH value of 1% aqueous solution is 8.

This product has a broad-spectrum antibiotic action, strong bacteriostatic capability. It has wide range for bacteriostasis and is not affected by pH values. Whatever under acidic, neutral and alkaline condition, it has good effect and strong inhibition capacity especially for mold, yeast and bacteria, and the concentration of effective working is low. And heat resistance and light resistance is good, It will not be decomposed and evaporated with steam during food produced. The testing proved that sodium dehydroacetate is almost nontoxic and safe. No abnormal flavor produce from the process of using in food, so it can prevent from rancidness, obviously extend the storage time.