99热这里精品_国产在线视频福利_久久女人精品_国产亚洲综合专区在线在线观看_免费在线精品视频_亚洲欧美日本国产

簡(jiǎn)體中文 | ENGLISH

Hotline: +86-557-5035888

Eastsky Pharm Technology

Securities code: 660952

PRODUCTS

PRODUCTS

www.hzham.com.cn

L-Cysteine

Products Name L-Cysteine
CAS NO. 52-90-4
Structural formula
Molecular formula C3H7NO2S
Molecular weight 121.16
Properties White crystal or crystalline powder, easily soluble in water, has slight taste, insoluble in ethanol, Insoluble in ether etc.
Package 25KG fiber drum, or upon clients' requests.
Storage conditions Avoid light, stored in dry and cool place; no mixing with toxic and hazardous articles. It is non-dangerous article, and can be transported as common chemicals; handle with care; protect against sunlight and rain.

HOME |  ABOUT US  |  PRODUCTS |  NEWS |  FACTORY |  CONTACT |  中文版

CONTACT US

Add: No. 6 Jinjiang 6th Road, Economic Development Zone, Suzhou City, Anhui Province, China

Phone: +86-13357610818
Tel: +86-557-5035888 Fax: +86-557-5035888

E-mail: yuzhenyun@126.com

PRODUCT SEARCH

Hot Products: Medicinal raw materialsFood additivesAntisepticDetergentCooking oil

HOTLINE

+86-557-5035888

Copyright(C)2020, Eastsky Pharm (Anhui) Technology Co., Ltd. All Rights Reserved. Supported by ChinaChemNet ChemNet Toocle Copyright Notice 備案序號(hào):皖I(lǐng)CP備12008971號(hào)

主站蜘蛛池模板: 91精品啪在线观看国产线免费 | 嘿嘿视频在线观看 | 日本中文一区 | 日本伊人色综合网 | 国产在线视频一区二区 | 国产成人午夜高潮毛片 | 精品久久久久久国产三级 | 亚洲国产成人综合一区二区三区 | 经典av在线播放 | 久久99热国产| 波多野结衣1区 | 欧美性猛交99久久久久99按摩 | 国产综合无码一区二区辣椒 | 午夜视频一区二区三区 | 无码免费H成年动漫在线观看网站 | 国产精品天干天干在线观看澳门 | 大学生a级毛片免费视频 | 中文字幕第86亚洲另类 | 一本一道久久a久久精品蜜桃 | 国产精品一区二区久久沈樵 | 久久新视频 | 色欲久久久天天天综合影院 | 成人免费视频观看 | 曰韩免费 | 一区中文字幕 | 亚洲视频区| 不卡日韩在线 | 国产色系视频在线观看免费 | 午夜阳光精品一区二区三区 | 动漫无遮羞肉体在线观看免费 | 中文字幕一区二区三区免费 | 狠狠色噜噜狠狠狠狠97俺也去 | 国产真实老熟女无套内射 | 一级大片免费 | 十八禁韩国女主播vip秀362视频 | 国产一卡二卡新区在线 | 麻豆乱码国产一区二区三区的优势 | 亚洲永久精品一区二区三区 | 国产高清视频一区 | 久久不见久久见免费影院视频 | 亚洲深深色噜噜狠狠爱综合网 |