Potassium sulfide (K(SH))

Basic Information

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CAS Number

1310-61-8

Molecular Formula

HKS

Molecular Weight

72.17 g/mol

Chemical Classification

Basic Chemical Raw Materials Inorganic Chemicals Acids

Basic Physical Properties

Melting Point

450-510° forming a dark red liquid

SMILES

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[SH-].[K+]

InChI

InChI=1S/K.H2S/h;1H2/q+1;/p-1

InChIKey

ZOCLAPYLSUCOGI-UHFFFAOYSA-M

LogP

0.38050

Complexity

Safety Information

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Hazard Class

Class 4.2 Class 4.2

Sensitiveness

air sensitive, hygroscopic

Synonyms & References

English

Kaliumsulfhydrat
Potassium bisulfide
NS00128387
potassium;sulfanide
1310-61-8
MFCD00061365
POTASSIUMHYDROSULFIDE
EINECS 215-182-9
SX1L03AL9I
UNII-SX1L03AL9I
Potassium hydrogen sulfide, anhydrous
DTXSID6061654
Q3270519
Potassium sulfide (K(SH))
potassium hydrosulfide
Potassium hydrogensulphide
ZOCLAPYLSUCOGI-UHFFFAOYSA-M
Potassium hydrogensulfide - at 473K
POTASSIUM BISULFIDE [MI]
Potassium sulfide(K(SH))
POTASSIUM HYDROSULFIDE
Kaliumhydrogensulfid
KSH,medium temperature
potassium bisulfide
potassium hydrogensulphide
Potassiumhydrogensulfide,anhydrous,min.
potassiumsulfide(k(sh))
Potassiumhydrogensulfide,anhydrous,min.95%
Potassium hydrogen sulfide, anhydrous, min. 95%

MDL Number

MFCD00061365

FAQ

What regulatory guidelines apply to potassium sulfide (CAS: 1310-61-8)?

Potassium sulfide (CAS: 1310-61-8) is regulated under the Globally Harmonized System of Classification and Labeling of Chemicals (GHS), with specific hazard classifications for flammability, reactivity, and toxicity. In the European Union, it is also covered by REACH regulations. For food and drug applications, FDA and EPA guidelines must be followed to ensure safety and compliance.

Are there alternatives to potassium sulfide (CAS: 1310-61-8) in synthesis?

Potassium sulfide (CAS: 1310-61-8) can be replaced by other sulfur reagents such as sodium sulfide or potassium thiosulfate in many synthesis processes. These alternatives offer similar reactivity but may have different handling and disposal requirements.

What is the market or research trend for potassium sulfide (CAS: 1310-61-8)?

The market for potassium sulfide (CAS: 1310-61-8) is stable, with increasing research interest in its applications in battery materials and as a reducing agent. Recent trends show growing demand in the pharmaceutical and chemical manufacturing industries, driven by advancements in material science and sustainability.

How should waste containing potassium sulfide (CAS: 1310-61-8) be handled?

Waste containing potassium sulfide (CAS: 1310-61-8) should be collected in sealed containers and disposed of through professional waste disposal services. Proper handling includes neutralizing any acidic residues and ensuring the waste is stored in a well-ventilated area. Environmental precautions include preventing the waste from entering water systems or soil to avoid contamination.