2001-07-09

 

DIMETHYL DISULFIDE

 

FORMULA: C2H6S2 (CH3-S-S-CH3)

 

M. W.: 94.2

 

CAS NO.: 624-92-0

 

DESCRIPTION: IT IS A KIND OF COLORLESS OR LIGHT YELLOW LIQUID SLIGHTLY SOLUBLE IN WATER AND SOLUBLE IN LIGHT ALCOHOL, ETHER.

 

SPECIFICATIONS:

 

PURITY (BY WEIGHT)

99% MIN

SULPHUR CONTENT

68.1%±0.5%

METHYL MERCAPTAN

0.05% MAX

DENSITY

1.062

WATER CONTENT

0.06% MAX

MELTING POINT

-84.72℃

FLASH POINT

16℃

BOILING POINT

108℃-110℃

REFRACTIVE INDEX

1.526(20℃) 1.508(30℃)

INCANDESCE RELICT

0.1% MAX

EXPLOSIVITY LIMITS LOWER

1.1% (VOLUME IN AIR)

EXPLOSIVITY LIMITS UPPER

16.1% (VOLUME IN AIR)

 

USES: USED AS SOLVENT, INTERMEDIATE OF PESTICIDES, IN OIL REFINING INDUSTRY, WIDELY USED AS ACTIVATOR IN PRELIMINARY VULCANIZATION PROCEDURE OF CATALYZERS USED IN CERTAIN PRODUCTS’HYDRODESULFURIZATION, HYDROFORMING AND HYDROCRACKING PROCESS. IN AGRICULTURAL CHEMISTRY, USED TO PREPARE FENTHION.

 

PACKING: 220KG/PE-DRUM 200KG/IRON DRUM 21 OR 23M3/TANK

 

UN NO.: 2381             CLASS: 3.2