DMSO ACS Reagent

APPEARANCE

Liquid

DENSITY, AT 25°C   (77°F)

1.0955

BOILING POINT   (ATMOS. PRESSURE)

189°C

VISCOSITY @ 20°C   (68°F)

2.14 CP

REFRACTIVE INDEX   N20 D 

@20°C (68°F)

1.4785

SURFACE TENSION @   20°C (68°F)

43 DYNES/CM

SPECIFIC HEAT @   25°C (77°F)

0.45 CAL /G/ ̊C

HEAT OF   VAPORIZATION @ 25°C (77°F)

162 CAL/G

ELECTRICAL   CONDUCTIVITY @ 20°C (68°F)

3 X 10-8/OHM/CM

DIELECTRIC   CONSTANT @ 20°C (68°F)

48

DIPOLE MOMENT

4.3 D

VAPOR PRESSURE @   25°C (77°F)

0.6 MM HG

CAS:

67-68-5

EINECS:

200-664-3

SOLUBILITY

SOLUBLE IN WATER,   LIGHT ALCOHOLS

AND DIETHYL   EITHER.

UV ABSORBANCE BETWEEN   270NM &350NM

NO ABSORBANCE MAXIMA  

ASSAY BY GC , (%   MIN.)

99.90%

WATER (% MAX.)BY   KF

0.10

COLOR, (MAX.)

APHA 10

RELATED   COMPOUNDS,%

IMPURITIES NMT   0.1%

TITRABLE ACID, (MAX.)

MEQ / G 0.001

ACIDITY   (ml0.01 N NaOH)

5 NMT

REFRACITIVE   INDEX (ND25°C)

1.47750 -- 1.4790

TTANSMITTANCE 400NM 50%

96%MIN

SPECIFIC GRACITY(ND25°C) :

1.095 – 1.101

UV ASBRSORPTION

1)275NM<3.0

2)295NM/275NM<0.45