
SPECIFICATION   SHEET
 
Commodity:  Sodium Thiosulphate 99%min
 
Property:     White crystalline
 
Packing  and  storage:  It  is  packed  in  plastic-coating  bag,  lined  with
 
moisture-proof plastic bag, 25kg/1000kg net each,. It is stored in a cool, dry and ventilated place.
 
Application:
 
1.  Used as a fixative in Photography industry;
 
2.  For purifying soft water;
 
3.  As a reducing agent of bichromate in tanning production;
 
4.  Used as detergent agent, disinfector in Medical industry;
 
5. Used as decolorant in paper making industry;
 
6. Used as dechlorination agent after bleaching of cotton fabrics and paper pulp.
 
7. Electroplate applications
 
Specification data: See the table below.
 
| ITEMS | STANDARD | 
| Assay: | 99.0% min | 
| Water insolubles: | 0.01% max | 
| Sulphides: | 0.001% max | 
| Iron:  | 0.001% max |