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DIMETHYL SULFONE

 

SYNONYM: MSM; sulfonylbismethane; Methyl sulfone; methylfoylmethane

 

FORMULAR: (CH3)2SO2

 

M.W.: 94.13

 

CAS NO.: 67-71-0

 

PHYSICAL PROPERTIES:

 

BOILING POINT

237℃-239℃

SPECIFIC GRAVITY(26℃)

1.450-1.455

INDEX OF REFRACTION (20℃)

1.4226

FLASH POINT

143℃

SOLUBILITY PARAMETER

14.5

STANDARD HEAT OF FORMATION

-108.3kcal/mole

HEAT OF SUBLIMATION (25℃)

18.4kcal/mole

HEAT OF COMBUSTION (25℃), CONSTANT VOLUME

-428.29 kcal/mole

SPECIFIC HEAT (121℃) LIQUID

0.53cal/gm/℃

DIPOLE MOMENT (20℃)

4.25debye

 

SPECIFICATIONS:

 

CONTENT

99.90% MIN.

APPEARANCE

WHITE CRYSTALLINE

ODOR

ODORLESS

MESH SIZE

20-40MESH (20% MAX. THROUGH 60MESH)

MELTING POINT

107℃-109℃

BULK DENSITY

0.74g/ml

WATER

0.20% MAX.

HEAVY METAL (Pb)

10.0ppm MAX.

RESIDUE ON IGNITION

0.10% MAX.

COLIFORM (CFU/g)

NEGATIVE

E.COLIFORM (CFU/g)

NEGATIVE

YEAST/MOLD

10 MAX.

SALMONELLA

NEGATIVE

STANDARD AEROBIC PLATE COUNT (CFU/g)

10 MAX.

 

USES: High temperature solvent and feedstock for organic synthesis, analytical reagent, used in the production of food additives and health-care products. With 33% sulfur by weight, MSM is one of the richest sources of organic sulfur, an important building block of proteins. MSM promotes hair and nail growth, softens the skin and can help decrease the pain and inflammation associated with arthritis and joint conditions. MSM is know as"Nature's Beautifying Mineral".

 

Storage: Sealed and protected form moisture, fire and sunshine.

PACKING: PACKED IN 25KG DRUM.