清纯校花挨脔日常H惩罚视频,在线视频免费观看WWW动漫,好爽快点我受不了了国产,四虎影视免费永久在线观看,亚洲欧美日韩三级

 

Sodium thioglycolate

 

 

Basic information:

CAS NO.367-51-1?

UN NO.2811

Chemical formula:C2H3NaO2S

Molecular weight:114.10

   Character:yellow liquid

Melting point:>300

Boiling point:22.5 at 760mmHg

Flash point:99.8

Vapor pressure:0.0314mmHg at 25

Water solubleness:soluble

 

Technical Index(Mass fraction/%)

Items

Index

 Active ingredient(%)

≥20

  Appearance

Yellow to dark red

  PH value

7-9

 

Uses:

In the foltation of copper-molybdenum,it is used as an inhibitor of copper And pyrite.

 

Package/Capacity of container/Storage:

Packing:in 250kg drum.

Store in cool,dry and ventilated warehouse.

 

 

 

Contact person: Chen Xin Liu Yong  Mobile phone:13114957238 15022111969  E-mail:fairy.chen@tjxinze.com? david.liu@tjxinze.com ?Telephone:86-22-23717388
Fax:86-22-23717188 ? Address: Dongtaizi, Xiqing District, Tianjin
清纯校花挨脔日常H惩罚视频,在线视频免费观看WWW动漫,好爽快点我受不了了国产,四虎影视免费永久在线观看,亚洲欧美日韩三级