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Sodium Isopropyl Xanthate

CAS Number: 140-93-2

Molecular Formula: (CH3)2CHOCSSNa

Structual Formular:

A yellowish powder or pellet with a pungent odour, soluble in water.

Principal uses:
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.


Item Drying Synthetic
Pellet Powder Pellet Powder
Sodium isopropyl xanthate %≥ 90.0 90.0 83.0 83.0
Free alkali %≤ 0.2 0.2 0.5 0.5
Moisture and volatile %≤ 4.0 4.0 - -
D(mm) 3~6 ____ 3-6 -
L(mm) 5~15 ____ 5-15 -
Period of validity(month) 12 12 6 6
Packing 110kg/steel drum, 850kg/plywood box,50kg/plastic woven bag 110kg/steel drum,50kg/plastic woven bag 120kg/steel drum, 40kg/plastic woven bag

Storage & transport: To be protected from damp, torrid sunlight and fire.


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