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Dimethyl Sulphoxide Purified 99.9% Suppliers

dimethyl sulphoxide purified 99.9%

Dimethyl Sulphoxide

purified
99.9%

产品名称

Part Name

二甲基亚砜

DMSO

样品批号

Sampling Batch

20170710

检验时间

Testing Time

2017.7.17

序号

No.

检验项目

Test Items

检验标准

Specification

检验结果

Test Result

检测方法

Test Method

1

主含量(%) 

Main Content

 

90

GB/T21395-2008

2

结晶点(℃)Crystallization Point

 

0℃

3

酸值 (mgKOH/g)

Acid Value

 

0.01

4

水分 (%)

Moisture

 

10.50

5

透光度(400MM)

Transmittance

 

100

6

折光率(20℃)

Refractive Index

 

1.4659

6

气味odor

Tasteless or slight off-flavor

Tasteless or slight off-flavor

 

CAS Number:67-68-5
Appearance: liquid