Sodium sulfate na2so4 or na2o4s cid 24436 structure, chemical names, physical and chemical properties, classification, patents, literature, biological. Sodium sulfate is the sodium salt of sulfuric acid. You can also browse global suppliers,vendor,prices,price,manufacturers of sodium sulfate7757826. After aqueous extractions the organic layer always has a certain amount of water left in it. At high temperatures, it can be reduced to sodium sulfide 4.
Sodium sulfate is the inorganic compound with formula na2so4 as well as several related hydrates. Sodium carbonate, na 2 c o 3, also known as washing soda, soda ash and soda crystals is the inorganic compound with the formula na 2 co 3 and its various hydrates. In the anhydrous form, all the water of hydration has been driven off. If exposed to moist air it is liable to spontaneous heating and may cause ignition of nearby combustible material. Sodium sulphate anhydrous na2so4 99% specification, find complete details about sodium sulphate anhydrous na2so4 99% specification,sodium sulphate anhydrous na2so4,na2so4 99%,na2so4 99% specification from sulphate supplier or manufacturerzhengzhou clean chemical co. Sodium carbonate is a superior scrubbing agent for removing so2 from combustion gases, but the resulting sodium sulfate or sulfite must be recovered for environmental reasons. Find product specific information including cas, msds, protocols and references.
Properties of hydrates for chemistry experiments sciencing. Anhydrous sulfate is a white crystalline solid also known as the mineral thenardite, while the decahydrate na 2 so 4. Sodium sulfate also known as sodium sulphate or sulfate of soda is the inorganic compound with formula na 2 so 4 as well as several related hydrates. Sodium sulfate anhydrous granularcertified acs, fisher chemical. Anhydrous sodium sulfate na2so4 is typically used in organic chemistry as a drying agent. Extreme high moderate low section 1 chemical product and company identification product name sodium sulfate, anhydrous statement of hazardous nature considered a hazardous substance according to osha 29 cfr 1910.
When anhydrous, it is a white crystalline solid of formula na2so4 known as the mineral thenardite. Visit chemicalbook to find more sodium sulfate7757826 information like chemical properties,structure,melting point,boiling point,density,molecular formula,molecular weight, physical properties,toxicity information,customs codes. What is the chemical name, chemical formula and medical. If you work through the math, the discrepancy in solubility is not completely explained by the larger mass of the heptahydrate see calculations below. Kinetic study on sodium sulfate synthesis by reactive. Sodium sulfate na2so4 structure, properties, and uses. This agent was used by food industry to help maintain the fresh appearance of food products. Its a double decomposition reaction and you forgot sodium in the products.
A drying agent is a chemical used to remove water from an organic compound that is in solution. Sodium sulfate anhydrous is an electrolyte replenisher and is used in isosmotic solutions. Sodium sulfate also known as sodium sulphate or sulfate of soda is the inorganic compound with formula na2so4 as well as several related hydrates. Dissolution enthalpies of anhydrous sodium sulfate in water were measured up to saturation att 287. Na2so4 article about na2so4 by the free dictionary. Na2so4, calcium sulfate caso4 and magnesium sulphate mgso4, found in an anhydrous state. It is mainly used for the manufacture of detergents and in the kraft process of. Bisulfate, aqueous solution is a white crystalline solid dissolved in water. Experimental isotherms, and previous ones at t 297.
Sodium sulfate is chemically very stable, being unreactive toward most elements at normal temperatures. Kinetic study on sodium sulfate synthesis by reactive crystallization. Other hazards not contributing to the classification. What is the chemical name of the chemical compound na2so4. Asked in chemistry, elements and compounds, atoms and atomic structure how many atoms are in. In nature, this crystal hydrate forms the mineral mirabilite. Chemical and physical properties sodium sulfate na2so4. Under certain conditions of temperature and ingredients, through three sections of transformation, magnesium sulfate and sodium chloride have been first converted into bloedite and then further converted to anhydrous sodium magnesium sulfate and finally being converted to.
The molar mass is the sum of atomic weights of the contained chemical elements. Enter an equation of a chemical reaction and click balance. Understanding the properties of hydrates is critical for successful execution of experiments in a variety of chemistry fields. Sodium sulfate is mainly used for the manufacture of detergents and in the kraft process of paper pulping, though it has many other uses. Sodium sulfite exhibits bleaching, desulfurizing, and dechlorinating activities. How many atoms are there in the formula na2so4 answers. View abstract product details document history ansi ph4.
About two thirds of the worlds production is from mirabilite, the natural mineral form of the decahydrate, and the remainder from byproducts of chemical processes such as. With an annual production of 6 million tonnes, the decahydrate is a major commodity chemical product. Additional technical, research and safety msds information is available as is a. All forms have a strongly alkaline taste and give moderately alkaline solutions in water. Use uppercase for the first character in the element and lowercase for the second character. Anhydrous sodium sulfate, na2so4, absorbs water vapor and. When anhydrous, it is a white crystalline solid of formula na 2 so 4 molar mass. Anhydrous sodium sulphate is stable under ordinary conditions. Sodium sulfate na2so4 is the sodium salt of sulfuric acid. Anhydrous na 2 so 4 is stable at temperatures above 32. To enter an electron into a chemical equation use or e.
Always use the upper case for the first character in the element name and the lower case for the second character. Sodium sulfite is a white crystal or powder with reducing property. Its chemical structure is orthorhombic or hexagonal anhydrous and monoclinic decahydrate. Na2so4 is soluble in water but insoluble in ethanol. To balance a chemical equation, enter an equation of a chemical reaction and press the balance button. Grossi, acoustic emission monitoring to study sodium sulfate crystallization in monumental porous carbonate stone studies in conservation 42 1997, p. Dissolution enthalpy of anhydrous sodium sulfate in water. Subsequently, after cooling to room temperature, the specimen is impregnated again with a na 2 so 4 solution leading to the hydration of na 2 so 4.
Sodium sulfate, anhydrous sc212945 hazard alert code key. What is the role of the anhydrous sodium sulphate in the. It is a white, crystalline solid, and is used on a small scale in laboratories as an inert drying agent. All forms are white solids that are highly soluble in water. Laboratorygrade sodium sulfate, powder, anhydrous, 500g the curated chemical collection. Sodium sulphate chemtradeasia your trusted partner for. When anhydrous, it is a white crystalline solid of formula na2so4. Due to the fact water is essential to all life forms, and available in such abundant supply, hydrates appear in some form during almost every chemistry experiment imaginable. Sodium sulfate anhydrous is the anhydrous, sodium salt form of sulfuric acid. Laboratorygrade sodium sulfate, powder, anhydrous, 500g the. It is mainly used for the manufacture of detergents and in the kraft process of paper pulping.
Visit chemicalbook to find more sodium sulfate15124091 information like. Search results for anhydrous na2so4 at sigmaaldrich. Anhydrous sodium sulfate, na2so4, absorbs water vapor and is converted to the decahydrate, na2so4. It is also a component in many drugs, which helps maintain their potency and. Adding anhydrous sodium sulfate removes this water by forming the sodium sulfate hydrate, which conveniently is also a solid allowing. At last,sodium sulfate15124091 safety, risk, hazard and msds, cas,cas. Recovery by evaporative crystallization is energyintensive. Sodium sulfate, anhydrous, granular, reagent, acs is the sodium salt of sulfuric acid. Structure, properties, spectra, suppliers and links for. Typically, in such tests a porous material is impregnated with a sodium sulfate solution and dried at enhanced temperature e. Sigmaaldrich offers sigmaaldrich462, sodium sulfate na2so4 for your research needs. Sodium ion is the principal cation of the extracellular fluid and plays a large part in the therapy of fluid and electrolyte disturbances.
If you do not remove the water that is dissolved in the solvent it will end up in the extract which will give a higher value for the grease. With an annual production of 6 million tonnes, the decahydrate is a. Sodium sulfate anhydrous na2so4 minimum 99% purity. Anhydrous sodium sulfate is a white crystalline powder. Includes all amendments and changes through reaffirmation notice, 1987. Crystallization of sodium sulfate phases in porous. Sodium sulfate takes a high amount of energy to change from solid to liquid and goes through a second phase change at around 32 degrees celsius when it changes to the anhydrous form, which means that it can store considerably more heat energy than would be expected for any particular mass.
Recovery of anhydrous na2so4 from so2scrubbing liquor by. Magnesium sulfate, heptahydrate safety data sheet according to federal register vol. The deca hydrate, na2so410h2o, is known as glaubers salt. Anhydrous, it is a white crystalline solid of formula na2so4 sodium sulfate is mainly used for the manufacture of detergents and in the kraft process of paper pulping. Sodium sulfate anhydrous disassociates in water to provide sodium ions and sulfate ions. Possibility of hazardous reactions not established. Sodium sulphate anhydrous na2so4 99% specification alibaba. Sodium sulfide, anhydrous is a yellow to brick red crystalline mass or fused solid with an odor of rotten eggs. For example, in water with 400 mgl of alkalinity as caco3 at ph 7, the corrosion rate will be zero at 200 mgl of na2so4, but when the concentration of sodium sulfate is 400 mgl, the corrosion rate will be about 100 mg per square cm per day. About two thirds of the worlds production is from mirabilite, the natural mineral form of the decahydrate, and the remainder from byproducts of chemical processes such as hydrochloric acid production.