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COLLECTOR－－XANTHATE
SODIUM ISOPROPYL XANTHATE
CAS Number: 140-93-2
Molecular Formula: (CH3)2CHOCSSNa
Structual Formular:
Characteristics:
A yellowish powder or pellet with a pungent odor, soluble in water.
Specification:
| Item |
Pellet Drying |
Powder Drying |
Pellet Synthetic |
Powder Synthetic |
| Sodium isopropyl xanthate % |
90.0 |
90.0 |
84.0 |
84.0 |
| Free alkali % |
0.2 |
0.2 |
0.5 |
0.5 |
| Moisture and volatile % |
4.0 |
4.0 |
- |
- |
| D(mm) |
36 |
____ |
3-6 |
- |
| L(mm) |
515 |
____ |
5-15 |
- |
| Period of validity(month) |
12 |
12 |
6 |
6 |
| Packing |
50kg/plastic woven bag 110kg/steel drum, 850kg/plywood box |
50kg/plastic woven bag 110kg/steel drum |
120kg/steel drum, 40kg/plastic woven bag |
120kg/steel drum, 40kg/plastic woven bag |
Storage & transport: To be protected from damp, torrid sunlight and fire.
Application:
the collecting power of sodium isopropyl xanthate is a little stronger than that of ethyl xanthate.It is mainly used in the flotation of nonferrous metallic sulfide minerals as a collector.It is also used as precipitant in hydrometallurgical processes and as sulfidation promoter of rubber.
 
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