Sigma Aldrich 221988 Ammonium thiocyanate ACS reagent, ≥97.5% 500 gr
Kategori
Marka
Stok Kodu
LB.SA.221988-500G
Kısa Bilgi
Synonym(s): Ammonium rhodanide Linear Formula: NH4SCN CAS Number: 1762-95-4 Molecular Weight: 76.12 Beilstein: 3595135 EC Number: 217-175-6 MDL number: MFCD00011428 eCl@ss: 38060604 PubChem Substance ID: 329752288 NACRES: NB.24
| Sigma Aldrich 221988 Ammonium thiocyanate ACS reagent, ≥97.5% 500 gr |
| Synonym(s): Ammonium rhodanide Linear Formula: NH4SCN CAS Number: 1762-95-4 Molecular Weight: 76.12 Beilstein: 3595135 EC Number: 217-175-6 MDL number: MFCD00011428 eCl@ss: 38060604 PubChem Substance ID: 329752288 NACRES: NB.24 |
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PROPERTIES
grade ACS reagent Quality
Level 200 Assay ≥97.5% form crystals impurities ≤0.004 meq/g I2 consumers ≤0.005% insolubles ign. residue ≤0.025% pH 4.5-6.0 (25 °C, 5% in H2O) mp 152-154 °C (lit.) anion traces chloride (Cl-): ≤0.005% sulfate (SO42-): ≤0.005% cation traces Fe: ≤3 ppm heavy metals (as Pb): ≤5 ppm SMILES string N.SC#N InChI 1S/CHNS.H3N/c2-1-3;/h3H;1H3 Inchi Key SOIFLUNRINLCBN-UHFFFAOYSA-N DESCRIPTION General description Ammonium thiocyanate is an inorganic salt commonly used for thiocyanation of organic compounds.[1][2][3][4] Application Ammonium thiocyanate may be used in the synthesis of the following: - Substituted 2-aminothiazole derivatives by reacting with [5]-halo ketone carbonyls in the presence of N-methylimidazole.5 - Thiiranes from corresponding oxiranes in the presence of lithium tetrafluoroborate.[6] Applied in the formation of novel two-dimensional Cd-SCN coordination solids with unusual and tailorable, checkerboard- or herringbone-patterned structures these structures are important steps toward technologically useful materials.[7] |
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