潘金莲被吸乳揉到高潮的视频,久久99久久99精品免观看,在电影院里拨开内裤挺进,护士交换粗吟配乱大交动态图

China Pentaerythritol Suppliers, China Pentaerythritol Manufacturers.

ChemNet  |   Sign in  |   Join Now
Verified
Supplier
20th

year

LIANYUNGANG CHEMIVIT INTERNATIONAL CO.,LTD
http://www.tcbest88.com/ChinaSuppliers/30560/
China Suppliers > chemivit >

Pentaerythritol

Details for Pentaerythritol

Pentaerythritol

111Category:

Organic chemicals and Derivatives

Pentaerythritol
CAS NO: 115-77-5
EC NO: 204-104-9
Molecular Formula: C5H12O4
Molecular Weight: 136.1464
Specification: 95%/98%
InChI: InChI=1/C5H12O4/c6-1-5(2-7,3-8)4-9/h6-9H,1-4H2
Synonyms: 2,2-bis(hydroxymethyl)-1,3-Propanediol;Hercules P 6;Monopentaerythritol;PE 200;Pentaertyhritol;PETP;Tetrakis(hydroxymethyl)methane;Tetramethylolmethane;THME;Penta Erythritol;2,2-bis(hydroxymethyl)propane-1,3-diol;
Molecular Structure: Pentaerythritol 115-77-5
if you are sourcing Pentaerythritol from China ,just feel free to inquire
ChemNet  |   Product  |   Suppliers  |   Buy  |   Sell  |   News  |   REACH  |   Directory  |   CAS  |   Resource
ChemNet is a registered trademark of Zhejiang NetSun Co., Ltd.
主站蜘蛛池模板: 固阳县| 伊春市| 达日县| 安溪县| 图片| 正宁县| 威海市| 广饶县| 师宗县| 邹城市| 洛南县| 宜阳县| 大渡口区| 稷山县| 万安县| 电白县| 拉萨市| 石林| 通州市| 武陟县| 桂阳县| 巴彦县| 乐平市| 高青县| 射阳县| 武强县| 霍州市| 新河县| 呼和浩特市| 台北市| 同仁县| 安多县| 资兴市| 沂南县| 和林格尔县| 金寨县| 汤原县| 平谷区| 裕民县| 定日县| 万载县|