Product Name | Sodiu m dithionite | |
Appearance | White sandy crystals or light yellow powder. | |
Molecular formula | Na2O4S2 | |
Molecular Weight |
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Keywords | Na2O4S2 | |
Shelf Life | seal | |
Storage | Keep in a cool, dry, dark location |
Mainly used as reducing agent for printing and dyeing, bleaching agent for pulp, hemp, oil, etc., and used for pharmaceuticals, analytical reagents, etc. Used as oxygen absorber in analysis, as dye intermediate and bleaching agent; Used as dyeing auxiliary for cotton fabric and bleaching agent for cotton wool fabric. It is also used in medicine, mineral processing, copper plate printing, synthesis of thio urea and other sulfides. Paper industry is also used as bleaching agent, and food-grade LV is used as bleaching agent, preservative and antioxidant. It is a strong reducing agent, which can reduce many metal salts into metals, and analyze the desulfurization solution of nitrogen fertilizer, ammo nia water and ammonium bicarbonate. Widely used in printing and dyeing industry, such as dyeing AIDS for cotton fabrics and bleaching of silk and wool fabrics. It is also used in medicine, mineral processing, offset printing, synthesis of thi ourea and other sulfides, and bleaching of paper and sugar.
What is So dium dithionite?
Sodium hyd rosulfite, also known as sodium hydrosulfite, is a white sand-like crystalline or yellowish powder chemical product, with melting point of 300ºC (decomposition) and ignition temperature of 250ºC. It is insoluble in ethanol and soluble in sodium hydroxide solution, and will react strongly with water and burn. The relative density is 2.3-2.4, and it decomposes in red heat.
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