中国xxxx真实偷拍,五月丁香欧美综合亚洲av,免费av欧美国产在钱,日韩精品一区二区三区色欲av

Nantong Acetic Acid Chemical Co., Ltd.
                Food and Feed Additives
                Pharmaceutical and Pesticide ...
                Dye and Pigment Intermediates
                Organic Chemical Raw Material...
Sales Manager:Gord Chu
Cel:0086-13862968022
E-mail:gord@ntacf.com
ADD: No.968 Jiangshan Road Nantong
Economic and Technological
Development Zone, Jiangsu, China
Dehydroacetic Acid
Product name: Dehydroacetic Acid
CAS No.: 520-45-6
EINECS NO: 208-293-9
Formula: C8H8O4
Structure Formula:
M.W.: 168.15
Characters:

Beige to light-yellow crystalline powder. Odorless, slight sourness. Melting point: 109℃~112℃. Solubility(25℃,g/100g): ethanol 3; glycol 1.7; olive oil<1.6; glycerin<0.1; water<0.1. Hardly soluble in water. pH value of saturated aqueous solution is 4. thermostable and no moisture absorption. It can be volatilized when heat by water.

Main Uses:

It is a broad spectrum preservative, especially for mold and yeast. The concentration of effective working is low and it is thermostable.

    Back
Home | About Us | Products | News | Quality | Nvestor | Contact Us | 中文版
Copyright(C)2015, Nantong Acetic Acid Chemical Co., Ltd. All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle Copyright Notice
成人免费又大又爽a片视频| 50岁熟妇穿情趣透明内衣| 艳鉧动漫1~6全集在线观看| 含着她两个硕大的乳峰| 无码精品a∨在线观看中文| 久久久久人妻一区精品色欧美| 三上悠亚公侵犯344在线观看| 艳妇乳肉豪妇荡乳av| 和朋友换娶妻a2020| 亚洲精品高清无码视频| 善良娇妻让农民工发泄| 成色au999| 国产裸模视频免费区无码| 用舌头去添女人下面是不是真爱| 女女互揉吃奶揉到高潮视频| 日韩午夜欧美精品一二三四区| 国产精品国产三级国产普通话 | 闺房床榻粗喘h娇女| 国内精品久久久久影院欧美| 扒开双腿猛进入免费观看国产| 一夜强开两女花苞| 久久久久精品国产三级| 无码刺激性a片短视频| 久久兔费黄a级毛片高清| 少妇做爰免费视频网站| 办公室浪荡女秘在线观看| 每日更新在线观看av_手机| 老人玩小处雌女hd另类| 成全动漫视频在线观看| 日韩精品人妻系列无码av东京| 亚洲人成中文字幕在线观看| 少女动漫在线高清免费观看| 国产在线拍偷自揄拍无码| 善良的小峓子hd完整视频中文| 上司人妻被下属侵犯hd| 少妇脱了内裤让我添| 污污污www精品国产网站| 人妻丰满熟妇av无码区hd| 别揉我奶头~嗯~啊~动漫网站| 向风而行免费观看完整版| 国产又色又爽又刺激在线播放|