Potassium isopropyl xanthanate
Suppliers
Names
[ CAS No. ]:
140-92-1
        
[ Name ]:
 Potassium isopropyl xanthanate
        
[Synonym ]:
                
                Potassium isopropyl xanthanate
                
                
            
                
                PotassiuM Isopropylxanthate
                
                
            
                
                potassium,propan-2-yloxymethanedithioate
                
                
            
                
                EINECS 205-441-4
                
                
            
                
                Carbonodithioic acid, O- (1-methylethyl) ester, potassium salt
                
                
            
                
                Isopropylxanthic acid potassium salt
                
                
            
                
                Carbonodithioic acid, O-(1-methylethyl) ester, potassium salt (1:1)
                
                
            
                
                Potassium O-isopropyl carbonodithioate
                
                
            
                
                MFCD00004930
                
                
                
                
    
Chemical & Physical Properties
[ Density]:
1.132g/cm3
            
[ Boiling Point ]:
138ºC at 760mmHg
            
[ Melting Point ]:
264ºC (dec.)(lit.)
            
[ Molecular Formula ]:
C4H7KOS2
            
[ Molecular Weight ]:
174.326
            
[ Flash Point ]:
37.2ºC
            
[ Exact Mass ]:
173.957535
            
[ PSA ]:
66.62000
            
[ LogP ]:
1.89380
            
MSDS
Safety Information
[ Symbol ]:
                
                
                GHS07
            
[ Signal Word ]: 
Warning
            
[ Hazard Statements ]:
 H302-H315-H319-H335
            
[ Precautionary Statements ]:
 P261-P305 + P351 + P338
            
[ Personal Protective Equipment ]:
 dust mask type N95 (US);Eyeshields;Gloves
            
[ Hazard Codes ]:
 Xn: Harmful;
            
[ Risk Phrases ]:
 22-36/37/38
            
[ Safety Phrases ]:
 S26;S36
            
[ RIDADR ]: 
UN 3342
            
[ RTECS ]: 
FG1581300
            
[ Packaging Group ]:
 III
            
[ Hazard Class ]:
4.2
            
[ HS Code ]:
 2930902000
            
Synthetic Route
Customs
[ HS Code ]: 2930902000
[ Summary ]: 
2930902000. other dithiocarbonates (xanthates). VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%
            
Articles
Arch. Toxicol. 62(5) , 387-91, (1988)
Brown trout, Salmo trutta, were exposed to water containing 0.1 microgram/l 203Hg2+, alone or with potassium ethylxanthate (PEX), sodium isopropylxanthate (SIX), sodium diethyldithiophosphate (SEP), s...
Gig. Tr. Prof. Zabol. (3) , 46-7, (1990)
The article contains a description of a photometric technique for xanthate detecting in the air in the working zone area. The detection technique is based on the xanthates' interaction with the nickel...
J. Chromatogr. A. 853(1-2) , 497-502, (1999)
Alkyl xanthates (O-alkyl dithiocarbonates) and phosphonates are important organic collectors for the flotation of metals from crude ore. Leaching from waste dumps into river and ground water, these su...