Ecvv Trade
Qingdao Qingya Chemical Co., Ltd.

China Manufacturer with main products: Organic Chemicals, Inorganic Chemicals, Rubber Chemicals

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Dimethyl Sulfoxide

Specifications

We can supply Dimethyl Sulfoxide( DMSO )of high quality grade, pharma grade, industry grade and electronic grade

DMSO Dimethyl sulfoxide manufacturer
ISO certificate
99.8%min
DMSO Dimethyl sulfoxide

Contact: Jean Gu
E_mail: jean.yihgu(at)gmail.com




 
INSPECTION ITEMS
 
PRODUCT INDEX
 
INSPECTION RESULT
 
CONCLUSION
 
Characters
 
Colorless liquid or colorless crystals, hygroscopic, miscible with water and with alcohol.
DMSO CONTENT %
≥ 99.8
99.90
Passed
Relative density
1.100-1.104
1.104
Passed
Relative index
1.478-1.479
1.4786
passed
Related substances%
≤ 0.1
0.05
Passed
CRYSTALIAING POINT
≤ 18.3° C
18.3
Passed
ACID VALUE (KOH)/g
≤ 0.01
0.01
Passed
REFEACTIVE INDEX (20° C)
1.4775~1.4790
1.4780
Passed
TRANSMITTANCE 400nm
≥ 96.0
96
Passed
Water Content %
≤ 0.2
0.08
Passed

Service Process

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