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