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大苏打
Time:2018-7-20    Browse:343

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


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