18禁高潮出水呻吟娇喘蜜芽_性久久久久久久_国产精品人妻无码久久久久_免费无码的av片在线观看_亚洲伊人久久大香线蕉AV_国产av福利久久_337p日本欧洲亚洲高清鲁鲁_欧美激情第一欧美精品图片_性色A∨人人爽网站_欧美成人一区二区三区不卡

Welcome to Qinhuangdao Tianzi Chemical Industry Co.,Ltd Website!
Contact us
Tel:+86-335-5978826
Address: Green Chemical Industry Garden, Lulong Economic Development Zone, Qinhuangdao City, Hebei Province, China.
Mobile:+86-15227250682,
+86-13313337629
E-mail:tzchem@163.com;
tzchem@zjsxjz.cn
tzsales@zjsxjz.cn
Home > Product
Guanidine thiocyanate
Name: Guanidine thiocyanate
Molecular Formula: C2H6N4S
Molecular weight: 118.18
CAS number: 593-84-0
Characteristics: White puff crystal. Soluble of water
Use: Biomedicine, chemical reagents, etc. It can be used as chaotropic agent and denaturant to denaturate and cleave cells, extract RNA and DNA, and as adsorbent of DSSC to improve the conversion rate of DSSC.
Packaging, Storage and Transportation: Knitting bags with double plastic liners, 25kg per bag.Keep in dry and clean storage protection from sunshine, moisture following the rules for transporting and storing normal chemicals.
Quality indicator: Name of index High class

Guanidine thiocyanate≥%

99.5%

Water-Insoluble≤%

0.15%

Water ≤%

0.3%

Ash≤%

0.1%
 

NH4CL≤%

0.1%
 

Melt Point°C

118-121
 

PH Value

5-7
 

Fe≤%

0.1PPM
 

Absorbance (280nm) 3M in Water

0.4
 

Absorbance (300nm) 3M in Water

0.05

 

  


Copyright(C)2017,Qinhuangdao Tianzi Chemical Industry Co.,Ltd All Rights Reserved. ?Supported by ?ChemNet?ChinaChemNet?Toocle?Copyright Notice
Tel:+86-335-5978826 Fax:+86-335-5978826 E-mail:tzchem@163.com; Contact: Mr liu +86-13931486198