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

CAS: 39365-88-3 Cat. No.: P485679 Formule: (l · K₂S)(m · K₂Sx)(n · K₂S₂O₃) Numéro CE: 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

Synonymes

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

Spécifications et pureté

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

Conditions de stockage de stockage

Room temperature

Expédié en

Normal

Pureté

≥40%

Noms et identifiants

• PH: 13 (20 °C, 10 g/L in H2O)
• Sourires canoniques: [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
• Isomères SMILES: [O-]S(=O)(=S)[O-].[SH-].[K+].[K+].[K+].[K+]
• Numéro ONU: 3262
• Groupe d'emballage: II

Propriétés chimiques et physiques

• Solubilité: 500g/L
• Point de fusion (°C): 200-250 °C

Références

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]

Foire aux questions

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.