Potassium (poly)sulfide

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Names

[ CAS No. ]:
37199-66-9

[ Name ]:
Potassium (poly)sulfide

[Synonym ]:
dipotassium sulphide
UNII:31R0R7HD0N
EINECS 253-525-4
Potassium sulfide
Dipotassium sulfide

Chemical & Physical Properties

[ Melting Point ]:
200 °C

[ Molecular Formula ]:
K₂S

[ Molecular Weight ]:
110.262

[ Flash Point ]:
>200 °C

[ Exact Mass ]:
109.899483

[ Storage condition ]:
Flammables area

Safety Information

[ Symbol ]:

GHS02, GHS05, GHS09

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H252-H314-H400

[ Supplemental HS ]:
Contact with acids liberates toxic gas.

[ Precautionary Statements ]:
P235 + P410-P273-P280-P305 + P351 + P338-P310

[ Personal Protective Equipment ]:
Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges

[ Hazard Codes ]:
C,N

[ Risk Phrases ]:
31-34-50

[ Safety Phrases ]:
26-45-61

[ RIDADR ]:
3200

[ RTECS ]:
TT5950000

[ Packaging Group ]:
I

Related Compounds

(3R,5R)-5-Fluoropiperidin-3-ol hydrochloride
2-N,4-N-Bis[(1-methylimidazol-2-yl)methyl]-6-N-prop-2-ynyl-1,3,5-triazine-2,4,6-triamine
(S)-2-Amino-2-(3-fluorophenyl)aceticacidhydrochloride
L-Phenylalaninamide, N-[[[3-(methoxycarbonyl)phenyl]methyl]sulfonyl]-5-phenyl-D-norvalyl-N-[[4-[[(acetyloxy)amino]iminomethyl]phenyl]methyl]-3-[[(2,2,2-trifluoroacetyl)amino]methyl]-
(S)-3-Amino-4-(3,5-difluorophenyl)butanoic acid hydrochloride
4,7-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-[1,2,5]thiadiazolo[3,4-c]pyridine
1-[4-[4-(5-Fluoropyridin-2-yl)piperazine-1-carbonyl]piperidin-1-yl]prop-2-en-1-one
1-Prop-2-enoyl-N-(2-pyrazin-2-ylethyl)piperidine-4-carboxamide
sodium;[(2R)-3-[hydroxy-[(2R,3S,5R,6R)-2,3,4,5,6-pentahydroxycyclohexyl]oxyphosphoryl]oxy-2-octadecanoyloxypropyl] octadecanoate
(5,6-Difluoro-1H-benzo[d]imidazol-2-yl)methanamine dihydrochloride

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