中韩高清无专码区2021曰_色翁荡熄又大又硬又粗又视频图片_波多野结衣乳巨码无在线观看_国产91福利在线播放_国产人妻人伦精品_马来西亚潜水天堂_黄色免费网站下载_免费看黄网站黄污污污热门软件_小莹客厅激情46章至50章视频

China Rhein - China Supplier
China Rhein - China Supplier China Rhein - China Supplier China Rhein - China Supplier

Rhein

Price:面議
Industry Category: Health & Medical/Pharmaceuticals & Raw Materials/Chemical APIs
Product Category:
Brand: 南京倍佳康生物科技有限公司
Spec: 98%


Contact Info
  • Add:棲霞區(qū)紅楓科技園智芯路4號, Zip:
  • Contact: 石輝
  • Tel:18014840890
  • Email:[email protected]

Other Products

Description
Additional Information

Rhein

Product Source: Dried roots of Rheum palmatum from the Polygonaceae family

Alias: Rhein glycoside, 1,8-Dihydroxy-3-hydroxyanthraquinone

English Name: Rhein

Molecular Formula: C15H8O6

Molecular Weight: 284.22

Solubility: Soluble in pyridine, sodium bicarbonate aqueous solution, slightly soluble in ethanol, etc., insoluble in water.

Melting Point: 321~322°C

CAS Number: 478-43-3

Specification: 10~98%

Appearance: Light brown to light yellow crystalline powder; slight odor, bitter taste.

Testing Method: High-performance liquid chromatography (HPLC).

Application Scenarios: Widely used in pharmaceuticals, food, daily chemicals, scientific research, and other industries.

Industry Category Health & Medical/Pharmaceuticals & Raw Materials/Chemical APIs
Product Category
Brand: 南京倍佳康生物科技有限公司
Spec: 98%
Stock:
Origin: China / Jiangsu / Nanjingshi
About Toocle.com -  Toocle Partnership -  Toocle Services -  Toocle Agents
Copyright ? Toocle.com. All Rights Reserved.
(浙)-經(jīng)營性-2023-0192
ChatGlobal Chat Now