Tai'an sodium sulfate, Rui Desheng chemical diagram, Weifang small crystals of sodium sulfate

Anhydrous sodium sulfate (sodium sulphate) Na2so4 ≥99% sodium sulfate (anhydrous sodium sulfate) is widely used in vinylon, sodium silicate, dyeing, synthetic detergent, glass, paper, leather, oil and gas pipelines corrosion, metal smelting, surface treatment, fillers and other industries. Product Description: Alias: thenardite, sodium sulfate Molecular formula: Na2SO4 Molecular Weight: 142.04 CAS: 7727-73-3 Properties: White or light yellow crystalline particles or powder, bitter salty, with a suction temperature. The relative density of 2.68, melting point 884 ℃, soluble in water, the solution is alkaline, insoluble in ethanol. Exposure to moisture into the air easily aqueous sodium sulfate. Uses: 1, the chemical industry for manufacturing sodium sulfide, sodium silicate (water glass) and other chemical products. 2, washed with industrial synthetic detergent filler. 3, the paper industry for the manufacture of kraft pulp cooking agent when. 4, the glass industry to replace the soda, as co-solvents. 5, the textile industry for the deployment of Vinylon spinning coagulant. 6 for non-ferrous metallurgy, leather and so on. Anhydrous sodium sulfate (a) retarding agent for acid dyes with acid dyes silk, wool and other animal fibers when, often adding sulfuric acid and acetic acid in order to promote the coloring pigment, powder for retarding agent but also when the Canadian dollar . (B) the colored protective agent for printed silk fabric Hua scouring scouring time when printing or dyeing silk fabric, the dye may be peeled off, so that contamination or other colored fabric with practice. Neutral Neutral Sodium Sulfate Sodium Sulfate Sodium Sulfate is a neutral PH value tends to PH = 7, which belongs to the National First Class I products, mainly used for dyeing, synthetic detergent, vinylon.