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
o-Acetoacetaniside
Product name: o-Acetoacetaniside
CAS No.: 92-15-9
EINECS NO: 202-131-0
Formula: C11H13NO3
Structure Formula:
M.W.: 207.23
Characters:

White crystalline powder. Melting point: 84-87 ℃

Main Uses:

Used as intermediates of dye and organic pigment., used for synthesizing azo component of yellow light resistance dye and direct fast yellow 5G and so on.

    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
亚洲乱码国产乱码精品精| 在c用力把桌腿a抬离地面时小说 | 名器紧致h拔不出来| 九九视频在线观看视频6| 少妇把腿扒开让我添| 曰曰摸日日碰夜夜爽歪歪| 国产精品久久久久无码av| 国产精品情侣呻吟对白视频| 国产精品毛片一区二区三区| 成人家庭影院| 白袜校草被小混混脱裤玩j| 天干天干天啪啪夜爽爽av| 孕妇高潮xxxxx孕妇| 久久精品免费一区二区喷潮| 小sb是不是欠c流了那么多| 高h短篇辣肉各种姿势自慰h| 蜜臀av无码精品人妻色欲| 啊灬啊灬啊灬快灬深用力| 玩两个丰满老熟女在线视频| 男女交性视频无遮挡全过程| 四十路の五十路熟女豊満| 日韩精品一区二区三区在线观看| 女人毛太多进不去| 俄罗斯18美女裸交| 国产偷窥盗拍丰满老熟女| 女明星裸体看个够(无遮挡) | 欧美日韩免费观看| 3男s调教玩弄一女m文| 成人午夜福利视频| 天空影院播放免费完整版视频 | 无码精品人妻一区二区三区人妻斩 | 黑人超级bigblack| 娇小的学生videos16hd| 国产一区二区三区日韩精品| 亚洲第一成人网站| 少妇无码av无码专区线| 黑人荫道bbwbbb大荫道| 老太熟妇性bbwbbwbbw| 欧美精产国品一二三产品区别| 777久久精品一区二区三区无码| 国产三级农村妇女系列|