THIOUREA DIOXIDE

 

SYNONYM: SULPHUR DIOXIDE CARBAMIDE (UREA)

 

FORMULA: CH4O2N2S

 

M. W.: 108.12

 

CAS NO.: 1758-73-2

 

DESCRIPTION: WHITE CRYSTALLINE POWDER WITH REDUCIBILITY; SOLUBLE IN WATER, STABLE IN ACIDIC SOLUTION AND HEATSTABLE AT TEMPERATURE LOWER THAN 70℃; MELTING POINT, 126℃.

 

SPECIFICATIONS:

CH4O2N2S

99.0% MIN.

CH4N2S

0.10% MAX.

SO42-

0.17% MAX.

IRON

0.001% MAX.

MOISTURE

0.10% MAX.

 

USES: WIDELY USE OF CHEMICAL INDUSTRY AND TEXTILE INDUSTRY. IT IS A STRONG RECUDING AGENT OF PRINTING AND DYEING. IT CAN REPLACE SODIUM DITHIONATE.

 

PACKING: IN 25KG PLASTIC WOVEN BAG WITH PE LINING OR 50KG CARTON DRUMS WITH PE LINNING.

 

UN NO.：3341           CLASS: 4.2