国产一级黄色美女视频_在线播放欧美日韩一区二区_日本③级片在线播放_日韩中文字幕无砖_自拍偷自拍亚洲精品牛影院_亚洲国产另类无码_在线超碰日韩午夜剧场_被黑人猛男强伦姧人妻完整版_国产午夜av电影_国产精品成人毛片

會員登錄
請登錄您的生意號,獲取電子名片。便于轉(zhuǎn)發(fā)分享!
取消
會員登錄
請登錄您的生意號,獲取電子名片。便于轉(zhuǎn)發(fā)分享!
取消

Return To List

Beijing Wisdom Chemical Co., Ltd.

1,3-Dihydro-4-(2-Hydroxyethyl)-2H-Indolin-2-One

Product Category:R&D

Molecular Formula:C10H11NO2

Molecular Weight:177.2

CAS No.:139122-19-3

Appearance:Yellowcrystal Powder

Assay:≥98%

Other Spec:

Loss on Drying: ≤0.5%

Residue on Ignition: ≤0.5%

Heavy Metals: ≤20PPM

Service Hotline:+86-10-59777817
Consult Method
< Return >
Home

Home

News

News

About

About

Products

Products

Contact

Contact