Potassium sulfide - ≥40%,small lumps for analysis , Premium-Grade Reagents , CAS No.39365-88-3

CAS: 39365-88-3 Cat. No.: P485679 Fórmula: (l · K₂S)(m · K₂Sx)(n · K₂S₂O₃) Número EC: 677-755-3

GRADE & PURITY ≥40%, small lumps for analysis , Premium-Grade Reagents

Synonyms

Potash, sulfurated | Potash, sulfurated, S 11.8% as sulfide | Thiosulfuric acid (H2S2O3), dipotassium salt, mixt. with potassium sulfide (K2(Sx)) | Thiosulfuric acid, dipotassium salt, mixt. with potassium sulfide (K2Sx) | Sulfurated potash | MFCD00064604

Storage

Room temperature

Shipped In

Normal

Specifications

Sinónimos

Potash, sulfurated | Potash, sulfurated, S 11.8% as sulfide | Thiosulfuric acid (H2S2O3), dipotassium salt, mixt. with potassium sulfide (K2(Sx)) | Thiosulfuric acid, dipotassium salt, mixt. with potassium sulfide (K2Sx) | Sulfurated potash | MFCD00064604

Especificaciones y pureza

≥40%,small lumps for analysis , Premium-Grade Reagents

Condiciones de almacenamiento de almacenamiento

Room temperature

Enviado en

Normal

Pureza

≥40%

Nombres e identificadores

• PH: 13 (20 °C, 10 g/L in H2O)
• Sonrisas canónicas: [O-]S(=O)(=S)[O-].[SH-].[K+].[K+].[K+].[K+]
• IUPAC Name: tetrapotassium;dioxido-oxo-sulfanylidene-λ6-sulfane;sulfanide
• InChIKey: LBOBJZFANBWPPF-UHFFFAOYSA-K
• INCHI: 1S/4K.H2O3S2.H2S/c;;;;1-5(2,3)4;/h;;;;(H2,1,2,3,4);1H2/q4*+1;;/p-3
• Isómeros SMILES: [O-]S(=O)(=S)[O-].[SH-].[K+].[K+].[K+].[K+]
• Número ONU: 3262
• Grupo de embalaje: II

Propiedades químicas y físicas

• Solubilidad: 500g/L
• Punto de fusión (°C): 200-250 °C

Referencias

1. Yi Huang, Junben Huang, Yong Zhang.  (2022)  Wide band gap thiophosphates ASrPS4 (A = Li, Na, K, Rb, Cs): cation size effect induced successive structural transformation.  DALTON TRANSACTIONS,  51  (39): (15067-15073).  [PMID:36112090] [10.1039/D2DT02321K]

Preguntas frecuentes

What is the purity of this product?

This product is supplied at ≥40% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.

How should this product be stored?

Store at room temperature.

How is this product shipped?

This product ships under standard ambient conditions. No temperature-controlled packaging is required.

What are the CAS number, molecular formula and molecular weight?

The CAS Number is 39365-88-3, the molecular formula is (l · K2S)(m · K2Sx)(n · K2S2O3). InChIKey LBOBJZFANBWPPF-UHFFFAOYSA-K.

What documentation is provided?

Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.