POTASSIUM PERSULFATE

 

SYNONYM: POTASSIUM PEROXYDISULFATE

 

FORMULA: K2S2O8

 

M. W.: 270.31

 

CAS NO.: 7727-21-1

 

GRADE: TECH. GRADE

 

DESCRIPTION: WHITE CRYSTALLIZED POWDER. BEING SOLUBLE IN WATER. DECOMPOSES SLOWLY AND LIBERATES OXYGEN IN MOISTURE. DECOMPOSES COMPLETELY WHEN HEATED TO 100℃. SPECIFIC GRAVITY IS 2.477.

 

SPECIFICATIONS:

K2S2O8

98.5% MIN.

98.0% MIN.

98%MIN.

FREE ACID (H2SO4)

0.10% MAX.

0.20% MAX.

0.30% MAX.

IRON (Fe)

0.003% MAX.

0.004% MAX.

0.005% MAX.

CHLORIDE (Cl)

0.010 MAX.

0.010% MAX.

0.015% MAX.

AMMONIUM (NH4)

0.7% MAX.

0.7% MAX.

0.9% MAX.

MOISTURE

0.30% MAX.

0.30% MAX.

0.30% MAX.

 

USES: IT IS USED AS BLEACHING AGENT OF FABRIC AND POLYMERIZATION PROMOTER OF SYNTHETIC RUBBER RESIN, IT IS ALSO USED AS DISINFECTANT. IT CAN REMOVE HPYO IN PHOTOGRAPHIC PROCESS. IT IS ALSO USED IN MEDICINE, DYE, SOAP MAKING INDUSTRY.

 

PACKING: 25KGS OR 50KGS IRON DRUM WITH PLASTIC BAG INNER, OR PLASTIC WOVEN BAG WITH PLASTIC BAG LINNER.

 

H.S. NO.: 2833.4000

 

UN NO.: 1492             CLASS: 5.1