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 Department:
Chu Guofeng +86-19827051668
Jin Wei +86-13912256336
Purchasing Department:
Sha Zihua +86-19827051651
Shao Jinxin +86-15996545309
1-Phenyl-3-methyl-5-pyrazolone
Product name: 1-Phenyl-3-methyl-5-pyrazolone
CAS No.: 19735-89-8
EINECS NO: 243-261-8
Formula: C10H10N2O
Structure Formula:
M.W.: 174.20
Characters:

Light yellow crystalline powder, Insoluble in cold water, soluble in hot water, easy soluble in acids, alkalis and organic solvents, slightly soluble in alcohol and benzene.

Main Uses:

It's mainly used as the raw materials for producting "Analgin", "Aminopyrine" , and also used for the organic pigment intermediates.

    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
我的漂亮女房东完整版在线| 成人国产精品玖玖热色欲| 久久精品无码一区二区日韩av| 好男人www免费高清视频在线观看| 中文字幕人妻紧无码专区| 久久久久成人精品| 国产精品三级在线观看无码| 強姦犯された人妻たち| 无码人妻丰满熟妇啪啪欧美| 液体收集系统| 厨房玩弄丝袜人妻系列国产电影| 琪琪成人影视啪啪成人片| 老女人做爰全过程免费的视频| 在c用力把桌腿a抬离地面时小说 | gogo全球大胆高清人体444| 中文字幕熟妇人妻在线视频| 免费无码一区二区三区a片百度| 1000部啪啪未满十八勿入免费| 公和我做好爽添厨房中文字幕| 国产风流老太婆大bbbhd视频 | 日本亲与子乱人妻ihd| 三攻一受4p肉调教| 日韩在线观看高清视频| 久久久97精品国产一区蜜桃| 无码一区二区三区久久精品| 啊灬啊别停灬用力啊黑人| 久久久精品456亚洲影院| 亚洲v欧美v国产v在线观看| 内射毛片内射国产夫妻| 亚洲av无码国产精品午夜久久| 娇妻被又大又粗又长又硬好爽| 女人被添全过程a片试看v| 亚洲av无码日韩av无码导航| 亚洲AV午夜成人片精品电影| 亚洲欧洲精品饰品推荐有限公司| 中文字幕人妻无码一夲道| 五月av综合av国产av| 国精产品一区二区三区糖心| 国产伦精品一区二区三区免费迷| 免费人成在线观看视频播放| 久久精品午夜一区二区福利|