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Merck
CN

295124

Carbonyl sulfide

≥97.5%

Synonym(s):

Carbon oxysulfide

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About This Item

Linear Formula:
COS
CAS Number:
Molecular Weight:
60.08
UNSPSC Code:
12142100
PubChem Substance ID:
EC Number:
207-340-0
MDL number:
Assay:
≥97.5%
Form:
gas
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vapor density

2.1 (20 °C, vs air)

Quality Level

vapor pressure

9034 mmHg ( 21 °C)

assay

≥97.5%

form

gas

expl. lim.

11.9-29 %

bp

−50 °C (lit.)

mp

−138 °C (lit.)

SMILES string

O=C=S

InChI

1S/COS/c2-1-3

InChI key

JJWKPURADFRFRB-UHFFFAOYSA-N

Other Notes

For 295124-300G-EU packaging: 500 mL of aluminium cylinder equipped with brass valve.
For 295124-300G-EU: outlet fitting: DIN 477-1 no. 1, Z742160 or Z742161 are the recommended regulators.


signalword

Danger

Hazard Classifications

Acute Tox. 2 Inhalation - Eye Irrit. 2 - Flam. Gas 1B - Press. Gas Liquefied gas - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

2A - Gases

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, multi-purpose combination respirator cartridge (US)

Regulatory Information

监管及禁止进口产品

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Xian Shu Li et al.
Microbial ecology, 60(1), 96-104 (2010-06-24)
Nineteen fungal strains having an ability to oxidize elemental sulfur in mineral salts medium were isolated from deteriorated sandstones of Angkor monuments. These fungi formed clearing zone on agar medium supplemented with powder sulfur due to the dissolution of sulfur.
Xunchen Liu et al.
Physical chemistry chemical physics : PCCP, 13(31), 14235-14242 (2011-07-22)
We report a combined high resolution infrared and microwave spectroscopic investigation of the acetylene-ammonia and carbonyl sulfide-ammonia complexes using a pulsed slit-nozzle multipass absorption spectrometer based on a quantum cascade laser and a pulsed nozzle beam Fourier transform microwave spectrometer
J Norooz Oliaee et al.
The journal of physical chemistry. A, 114(49), 12834-12838 (2010-11-17)
Vibration-rotation spectra of the OCS-(CO(2))(2) van der Waals complex were studied by means of direct infrared absorption spectroscopy. Complexes were generated in a supersonic slit-jet apparatus, and the expansion gas was probed using a rapid-scan tunable diode laser. Infrared bands



Global Trade Item Number

SKUGTIN
295124-300G-EU04061833546109
295124-227G04061826642153