Potassium isopropyl xanthanate

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

Click to get detail 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

Click to get detail 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

Effects of some chelating agents on the uptake and distribution of 203Hg2+ in the brown trout (Salmo trutta): studies on ethyl- and isopropylxanthate, diethyl- and diisopropyldithiophosphate, dimethyl- and diethyldithiocarbamate and pyridinethione.

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...

[Photometric determination of xanthates in the air of work areas].

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...

Determination of flotation reagents used in tin-mining by capillary electrophoresis.

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...