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  • Dimethyl Sulfoxide

Dimethyl Sulfoxide

CERTIFICATE OF ANALYSIS

 

Product   Name

DIMETHYL  SULFOXIDE

(DMSO)

Manufacture   Date

2010-09-25

CAS. No.

67 -68- 5

Inspection Date

2010-09-25

MOLECULAR FORMULA

(CH3)2SO

Report No.

100925

H.S.

2930909090

Packing

In 230kg drums

Standard   & Result

Item

Standard                              Standard

APPEARANCE

CLEAR AND   TRANSPARENT       CLEAR AND TRANSPARENT

CONTENT BY DMSO   %≥

99.8min                               99.91

FREEZING POINT ℃ 

18.10 min                            18.2

ACID VALUE   mgKOH/g

0.03max                           0.01

TRANSMITTANCE400n m

96 min                             98

REFRACTIVE INDEX   20

1.4775-1.4790                      1.4780

Water content

0.1max                            0.08

 

Conclusion

 


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