WitrynaSodium Sulphide - Overview. Sodium sulfide is a yellow, solid flake. It is used in the pulp and paper industry and in leather processing to remove hair from hides. Sodium sulfide may be used in the making of colors and dyes. It can also be used in the manufacture of other chemicals, metals or in mining and in waste water, soil and process ... Witryna1 sty 2024 · Molecular Formula: Na2S: Molar Mass: 78.0445: Melting Point: 950℃ Water Solubility: 186 g/L (20℃) Physical and Chemical Properties: density 1.86 melting point 950°C water-soluble 186g/L (20°C) light yellow flakes. The main feature is that the content of iron (Fe2O3) is below 30 mg/kg. See sodium sulfide for other properties. Use
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Witryna11 kwi 2024 · The molecular weight of (NaPO 3) 6 used in this study was about 4500, and the degree of polymerization was about 55~60. ... Flotation separation of fine smithsonite from calcite using sodium hexametaphosphate as the depressant in the Na2S-Pb(II)-KIAX system. Sep. Purif. Technol., 295 (2024), Article 121245. View PDF … WitrynaMolecular mass (older name molecular weight) is the mass of a molecule calculated as the sum of the mass of each atom in the molecule multiplied by the number of atoms of that element in the molecule. Molecular mass is a dimensionless quantity numerically equal to the molar mass. Though molecular and atomic mass values are … cr123 rechargeable batteries walmart
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Witryna7 kwi 2024 · Molecular Weight /Molar Mass. 78.0452 g/mol. Autoignition temperature >480°C (896°F;753K) Melting Point. 1,176°C(2,149°F) ... Because of the strong electrostatic interactions that exist between the molecules of sulfide and sodium ions, sodium sulfide has a high melting point. Read more with Sodium Sulfide - … WitrynaSodium Sulfide (Na2S) Nonahydrate; Disodium Sulfide Nonahydrate; Sodium Monosulfide Nonahydrate; Sodium Sulfide Enneahydrate: CAS Number: 1313-84-4: Alternate CAS # Anhydrous: 1313-82-2: Molecular Formula: Na₂S • 9H2O: Appearance: White to Off-White Sticky Solid to Solid: Molecular Weight: 240.18: Storage: 20°C, … http://www.endmemo.com/chem/compound/na2s9h2o.php district 36 nyc