POTASSIUM (POLY)SULFIDE

Product Name: POTASSIUM (POLY)SULFIDE
CAS No.: 37199-66-9
Chemical Name: POTASSIUM (POLY)SULFIDE
Synonyms: LIVER OF SULPHUR;potassiumpolysulphide;Poatssium Polysulfide;POTASSIUM (POLY)SULFIDE;potassium polysulphides;potassiumsulfide(k2(sx));POTASSIUM SULPHIDE (POLY);POTASSIUM POLYSULFIDE, PURE;POTASSIUM POLYSULFIDE GRANULATED, R. G.;PotassiuM (poly)sulfide >=42% K2S basis
CBNumber: CB6179469
Molecular Formula: H2KS+
Formula Weight: 73.17918
MOL File: 37199-66-9.mol

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POTASSIUM (POLY)SULFIDE Property

Melting point:: 200 °C
Flash point:: >200 °C
storage temp.: Flammables area
form: solid
InChI: 1S/K.H2S/h;1H2/q+1;
InChIKey: ZOCLAPYLSUCOGI-UHFFFAOYSA-N
SMILES: [K+].S
EPA Substance Registry System: Potassium polysulfide (37199-66-9)

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Safety

Hazard Codes: C,N
Risk Statements: 31-34-50
Safety Statements: 26-45-61
RIDADR: 3200
WGK Germany: 2
RTECS: TT5950000
TSCA: TSCA listed
HazardClass: 4.2
PackingGroup: I
HS Code: 28309085
Storage Class: 4.2 - Pyrophoric and self-heating hazardous materials
Hazard Classifications: Aquatic Acute 1
Eye Dam. 1
Self-heat. 2
Skin Corr. 1B
STOT SE 3

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Danger

Hazard statements

H252Self-heating in large quantities; may catch fire

H314Causes severe skin burns and eye damage

H335May cause respiratory irritation

H400Very toxic to aquatic life

Precautionary statements

P235Keep cool.

P260Do not breathe dust/fume/gas/mist/vapours/spray.

P273Avoid release to the environment.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P303+P361+P353IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 12665
Product name: Potassium (poly)sulfide
Purity: ≥42% K2S basis
Packaging: 1kg
Price: $298
Updated: 2025/07/31

Sigma-Aldrich

Product number: 12665
Product name: Potassium (poly)sulfide
Purity: ≥42% K2S basis
Packaging: 6x1kg
Price: $897
Updated: 2025/07/31

Sigma-Aldrich

Product number: 12665
Product name: Potassium (poly)sulfide
Purity: ≥42% K2S basis
Packaging: 100g
Price: $44.4
Updated: 2025/07/31

Sigma-Aldrich

Product number: 12665
Product name: Potassium (poly)sulfide
Purity: ≥42% K2S basis
Packaging: 20kg
Price: $2550
Updated: 2025/07/31

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POTASSIUM (POLY)SULFIDE Chemical Properties,Usage,Production

Chemical Properties

Ochre to brown lumps

Uses

Potassium polysulfide shows high aqueous solubility and can act as high energy density half-cells for secondary electrochemical storage systems. It can be used as a sulfur source for synthesizing sulfur nanoparticles.

Uses

Fungicide.

Hazard

Moderate fire risk. Toxic by ingestion, irri- tant to skin and eyes.

POTASSIUM (POLY)SULFIDE Preparation Products And Raw materials

Raw materials

Preparation Products

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POTASSIUM (POLY)SULFIDE Suppliers

Belgium 2 China 34 Czech Republic 2 France 1 Germany 4 Hungary 1 India 3 Mexico 1 Poland 1 South Korea 1 Switzerland 1 United Kingdom 3 United States 2 Global 56

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37199-66-9, POTASSIUM (POLY)SULFIDERelated Search:

TRIS(2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATO)DYSPROSIUM(III) Tris(2,4-pentanedionato)chroMiuM(III) 1,1,3,3-TETRAMETHYLBUTYL ISOCYANIDE COBALT(II) ACETYLACETONATE Ethyl isocyanoacetate PHENYLSELENOL Benzyl isocyanide Cupric acetylacetonate N-BUTYLISOCYANIDE DICHLORO(ETHYLENEDIAMINE)PLATINUM(II) Aluminum acetylacetonate TERT-BUTYL ISOCYANIDE Ferric acetylacetonate TRIS(2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATO)EUROPIUM(III) SALCOMINE 2,4-PENTANEDIONE, SILVER DERIVATIVE METHYL ISOCYANOACETATE Tosylmethyl isocyanide

potassiumpolysulphide

potassiumsulfide(k2(sx))

LIVER OF SULPHUR

POTASSIUM POLYSULFIDE, PURE

PotassiuM (poly)sulfide >=42% K2S basis

POTASSIUM (POLY)SULFIDE

POTASSIUM SULPHIDE (POLY)

POTASSIUM POLYSULFIDE GRANULATED, R. G.

potassium polysulphides

Poatssium Polysulfide

37199-66-9

K2Sx

K2Sn

Inorganic Salts

Potassium

Synthetic Reagents