女上男下gifxxoo吃奶动态图_国产欧美日韩免费_大尺度床吻戏视频娇喘_午夜香港三级a三级三点

SHIJIAZHUANG SINCERE CHEMICALS CO., LTD.
Add.:RM.2-3-1705 JIN LING
MANSIONS NO.106-1 EAST YUHUA
ROAD SHIJIAZHUANG
CITY HEBEI PROVINCE CHINA
P.C:050011
Tel:+86-311-67663776 67663728
+86-311-67663623 67663783
+86-311-85356878 67667576
Fax:+86-311-67663763
E-mail:sjzchx@sjzchx.com
chenghexin@sjzchx.com
Products
Hexamethyldisiloxane

Specification

Identification
Name:Hexamethyldisiloxane
Molecular Formula: C6H18OSi2
Molecular Weight: 162.38
CAS Number: 107-46-0
UN No.: 1993
Specification:

Index

Standard

Appearance

Colorless and Transparent liquid

Purity %

≥99

Water %

≤0.05

Properties: Colorless and Transparent liquid .m.p.-68℃, b.p.99.5°C , flash point -1.1°C , proportion 0.0.7606(25°C)..
Application: As the head agent, cleaning agent, from film, Mainly used in organic chemical and pharmaceutical chemical production.

Package and Storage: 150kgs/barrel.Stored in cool,vent and dry places,far from fire and heat source.


【Previous】 【Next】 【Return】