hydrated magnesium carbonate formula
Products | HTMC The solution is filtered to remove impurities and the filtrate is subjected to vacuum or aeration to yield insoluble magnesium carbonate as a hydrated salt: Mg2+ (aq) + 2HCO3− (aq) ⇒ MgCO3 (solid) + CO2 (gas) + H2O Under ordinary conditions, anhydrous magnesium carbonate cannot be prepared in aqueous systems. Recarbonation may occur in one step, in which the pH is lowered to about 10.4 and carbonate hardness is precipitated out. 2021-12-11. 4 2017 06204117 3 Magnesium sulfate and lead(II) sulfate are examples of salts. Unhydrated magnesium carbonate naturally exists as a geological material in its anhydrous carbonate form, magnesite (MgCO 3). Carbonate compounds also give off carbon dioxide when treated with dilute acids. Excess aqueous barium chloride was added. Magnesium carbonate is a magnesium salt with formula CMgO3. Magnesium carbonate is not a homogeneous material but may consist of the normal hydrate, the basic hydrate, and the anhydrous material MgCO 3, which is rarely encountered.Basic magnesium carbonate is probably the most common form, and may vary in formula between light magnesium carbonate, (MgCO 3) 3 Mg(OH) 2.3H 2 O, and magnesium carbonate hydroxide, (MgCO 3) 4.Mg(OH) 2. xH2O (hydrated forms), and the molecular weights are 120.36 (anhydrous), 138.38 (monohydrate), and 246.47 (heptahydrate). First discovered in 1808, magnesite is the primary mineral in igneous and sedimentary rocks. A hydrate is an ionic compound that has a definite amount of water molecules attached to its crystalline structure. Limestone - PUB2902 | Missouri Department of Natural Resources Uses As a neutralizing or anticaking agent. It occurs in low-temperature hydrothermal veins and in serpentinized ultramafic rocks. Magnesium Carbonate | Pharma Excipient - PharmaCentral Magnesium Carbonate at Best Price in India Barit. Magnesium sulphate is commonly found in the form of a hydrate, the molecular formula of magnesium sulphate in hydrated form is MgS O 4.n H 2 O, with n values ranging from 1 to 11. Following this process, talc is always found in combination with other mineral(s). 11.25 g of hydrated copper sulphate, CuSO4.xH2O, is heated until it loses all of its water. 17.70 g Na2 CO3 nH2 O - 15.10 g Na2 CO3 = 2.60 g H2 O. Divide the mass of water by the molar mass of water to get moles of water. Associated minerals include brucite, hydromagnesite . Mass of hydrated magnesium . Xingtai Messi Environmental Protection Material Co., Ltd. (hereinafter referred to as Messi Environmental Protection) is a wholly-owned subsidiary of Xingtai Lida Magnesium Industry Co., Ltd. main production Magnesium Carbonate,Magnesium Hydroxide ,Magnesium Oxide. It has a role as a laxative and a cathartic. Magnesium Carbonate Hydrate is a water insoluble Magnesium source that can easily be converted to other Magnesium compounds, such as the oxide by heating (calcination). Magnesium carbonates exist in two main forms: hydrated and unhydrated. It forms white silky monoclinic prismatic crystals that are often in radial arrays or encrustations. Norgessaltpeter was the first nitrogen fertiliser to be manufactured in Norway. A white very light-weight powder (and bag of this material is like a bag of feathers). Learn more about the structure, physical and chemical properties of MgCO 3 from the experts at BYJU'S. Problem #10: A solution was made by dissolving 52.0 g of hydrated sodium carbonate in water and making it up to 5.00 dm3 of solution. 2.60 g H2 O / (18.00 g/mol H2 O) = 0.144 moles H2 O. Ba(OH)2 ∙ 8H2O and MgSO4 ∙ 7H2O Suppose you dissolve 52.2 g of Na2CO3 ∙ xH2O in enough water to make 5.00 L of solution. Use the formula%water = (mass of water/ mass of hydrate) * 100. Magnesium carbonate has the molecular formula of MgCO 3 and the molecular weight of 84.3145 g/mol. Uses of Magnesium Carbonate The top applications of magnesium carbonate are as follows: The main usage of MgCO₃ is the production of Magnesium Oxide. Magnesium Carbonate Basic is a water insoluble Magnesium source that can easily be converted to other Magnesium compounds, such as the oxide by heating (calcination). This salt is found in a broad range of hydrated salts with the formula MgCO 3.xH 2 O, being largely known the di-, tri- and penta- hydrated form. The crystals develop a powdery layer on the outside as water of . A 15.67gsample of hydrate of magnesium carbonate was carefully heated, without decomposing the carbonate to drive off water. For the most part, Mg 2+ forms several hydrated and basic carbonates that are stable and occur in nature. Magnesium carbonate, MgCO3, is an inorganic salt that is a white solid. step 1 The student added excess magnesium carbonate to a small volume of dilute sulfuric acid until no more magnesium carbonate would react. Calcium carbonate equivalent indicates only the equivalent neutralizing value of an aglime material; it says nothing about the actual calcium carbonate content of the material. Our Products: |. 3H 2 O. It has a role as an antacid and a fertilizer. Alternate Names: Hydrated Magnesium Carbonate Mineral, Hydromagnesite, Magnesium Carbonate. Magnesium hydroxide is an inorganic compound with the chemical formula Mg (OH) 2. The hydrated complex of magnesium acetylsalicylate and urea of formula ##STR1## possesses exceptional analgesic and antipyretic properties. M sodium carbonate = M hydrated conmpound - M water = 8.881 g Na 2 CO 3 • x H 2 (*Hint- assume that there are 100 g total of hydrate compound.) Magnesium nitrate is an inorganic compound that is highly soluble in water and ethanol. The mass was reduced to 7.58 g. The number of water in the hydrate formula. Reference substance name: Aluminium magnesium carbonate hydroxide hydrate, Mg/Al2 ratio 4.3 Molecular formula: [Al2Mg4.3(OH)12.6]CO3 * 3.9 H2O IUPAC Name: Formula and structure: The magnesium carbonate formula is MgCO 3.The molar mass is 84.31 g/mol. Finally it was weighed. The chemical formula of magnesium nitrate is Mg (NO3)2. The molar mass of magnesium carbonate is calculated to be 84.3139 g/mol. A known mass of hydrated magnesium sulfate, MgSO 4.xH 2 O, was dissolved in water. It is a magnesium salt, a carbonate salt and a one-carbon compound. Certain hydrated compounds lose some of their water of crystallisation when left in the open air. Recarbonation also lowers the pH, which encourages the precipitation of calcium carbonate and magnesium hydroxide. Example #1: A 15.67 g sample of a hydrate of magnesium carbonate was heated, without decomposing the carbonate, to drive off the water. If the mass of the hydrate was 8.881 g, what are the formula and name of the hydrated compound? Calculate the value of x given the equation: Na2CO3 + 2HCl à 2NaCl + CO2 + H2O Example #2: A hydrate of Na 2 CO 3 has a mass of 4.31 g before heating. Question: 15.67 g sample of a hydrate of magnesium carbonate was heated, without decomposing the carbonate, to drive off the water. Term contracts & credit cards/PayPal accepted. It is a hygroscopic and crystalline solid that is white. 5H 2 O. The concentration of the solution was determined to be 0.0366 M. Determine the formula of hydrated sodium carbonate. Normal . Magnesium Carbonate Basic is generally immediately available in most volumes. It has a role as an antacid and a fertilizer. Its hydrated forms, particularly the di-, tri-, and tetrahydrates occur as minerals. Hydrated sodium carbonate has the formula Na 2CO 3.xH 2O, where x is the number of molecules of water of crystallisation present. Find the chemical formula and name for this hydrate. Magnesium carbonate trihydrate | CH6MgO6 | CID 3014349 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological . 3.5 g of a sodium carbonate sample was dissolved in water and the volume made up to 250 cm3. Magnesium sulfate heptahydrate is a hydrate that is the heptahydrate form of magnesium sulfate. Find the chemical formula and name for this hydrate. A hydrated carbonate of an unknown Group 1 metal has the formula X2CO3.10H2O and is found to have a relative formula mass of 286. What is the formula of the hydrated? It contains a magnesium sulfate. Formula of hydrate is CoCl 2 5 H 2 O cobalt(II) chloride pentahydrate cobaltous chloride pentahydrate A mass of hydrated sodium carbonate loses 1.287 g of mass. As a suspension in water, it is often called milk of magnesia because of its milk-like appearance. When handled with diluted acids, carbonate compounds also release carbon dioxide. B. A 15.67gsample of hydrate of magnesium carbonate was carefully heated, without decomposing the carbonate to drive off water. material). Its new mass is found to be 7.19 g. What is the value of x? A. MgSO4 The chemical formulae for magnesium sulfate are MgSO4 (anhydrous) and MgSO4. Magnesium carbonate is a magnesium salt with formula CMgO3. This is a very fast acting and powdery lime material. Evaluation See Magnesium Oxide POTASSIUM CARBONATE Chemical name Potassium . *Correspondence e-mail: christine.rincke@chemie.tu-freiberg.de During investigations of the formation of hydrated magnesium carbonates, a Many compounds exist as hydrates. The types, names, formulas and CAS numbers of anhydrous, hydrated and basic magnesium carbonates are tabulated as in Table 5.4. An 8.10-g sample of hydrated magnesium carbonate is heated. We also manufacture magnesium carbonate basic hydrate and pentahydrate. What is the formula for magnesium sulfate hydrate? US3169826A US99494A US9949461A US3169826A US 3169826 A US3169826 A US 3169826A US 99494 A US99494 A US 99494A US 9949461 A US9949461 A US 9949461A US 3169826 A US3169826 A US 3169826A Authority US United States Prior art keywords magnesium carbonate temperature hydrated water hydrated magnesium Prior art date 1961-03-30 Legal status (The legal status is an assumption and is not a legal conclusion. In a titration, a 25.0 cm3 portion of this solution required 24.3 cm3 of 0.200 mol-1 dm-3 hydrochloric acid for complete reaction. Burned lime must be handled carefully as it quickly reacts with water creating hydrated lime and releasing large amounts of heat. Ca(OH) 2 + CO 2 → CaCO 3 + H 2 O . After heating, the mass of the anhydrous compound is found to be 3 . It may be crystallized from a solution obtained by reacting acetylsalicylic acid with magnesium carbonate in the presence of urea. Unhydrated magnesium carbonate naturally exists as a geological material in its anhydrous carbonate form, magnesite (MgCO 3). Take the mass of the hydrate and subtract the mass of the anhydrate to get the mass of water. Magnesium Carbonate Hydrate is generally immediately available in most volumes. The equation for the reaction is It has the formula Ca(NO3)2Norgessaltpeter can be made by the reaction of calcium carbonate with dilute nitric acid as shown by the following equation.CaCO3(s) + 2HNO3(aq) Ca(NO3)2(aq) + CO2(g) + H2O(I)In an experiment, an excess of powdered calcium carbonate was added to 36.2 cm3 of 0.586 mol dm-3 nitric acid . Free samples program. Create. Several hydrated and basic forms of magnesium carbonate also exist as minerals. Determine the formula of a hydrate: Fifteen Examples. Stop, decomposition is complete (because the two weights are within 0.005 g) The general formula of decomposition of a hydrate is: A. What is the Group 1 metal? Formula: MgCO3Molar C. Heat the crucible for 5 minutes and allow to cool completely and weigh again. The mass was reduce to 7.58g. The anhydrous salt, also known as magnesite, is formed by one magnesium cation Mg 2+ bound to a carbonate anion CO 3 2-. They are insoluble in nature. AP Chemistry i need help! 4H 2 O. . Hydrated lime is calcium hydroxide (Ca(OH) 2). Lime + Carbon dioxide → Calcium carbonate + Water. 2005-06-24. What is the empirical formula of the hydrate? Recarbonation may occur in one step, in which the pH is lowered to about 10.4 and carbonate hardness is precipitated out. The nitrate in Magnisal helps the plant to absorb magnesium, thus, improving its efficiency. Solution: 1) Determine mass of water driven off: 15.67 − 7.58 = 8.09 g of water This is not . The mass was reduce to 7.58g. Talc is a hydrated magnesium sheet silicate with the chemical formula Mg3Si4O10 (OH)2. A geologist discovers a magnesium carbonate hydroxide hydrated salt with the chemical formula Mg3(CO3)5(OH)4•nH2O. Magnesium Carbonate Trihydrate is generally immediately available in most volumes. Barit is generally white or colorless, and is the main source of the element barium. 4. Most talc originates from the alteration of dolomite, or ultramafic intrusive rocks. This reaction can be used to fi nd x in the formula for hydrated magnesium sulfate MgSO 4.xH 2 O. 5H 2 O. It is practically insoluble in water. (a) Sodium carbonate forms a number of hydrates of general formula Na2CO3.xH2O A 3.01 g sample of one of these hydrates was dissolved in water and the solution made up to 250 cm3. MgS04 7 1420, magnesium sulfate heptahydrate A hydrate is determined to be 45.43% water and 54.57% COC12. Carbonate compounds also give off carbon dioxide when treated with dilute acids. The mass was reduced to 7.58 g. The number of water in the hydrate formula. Oxide Analysis Formula; MgO: 43.09%: 1.00 CO2: 37.64%: H2O: 19.26%: Oxide Weight: 40.30 Formula Weight: 93.50 Notes. What is the formula of the hydrated? Its hydrated forms, particularly the di-, tri-, and tetrahydrates occur as minerals. sisting of magnesite + a magnesium carbonate hydrate is not available for measuring at room temperature on account of the exceptional inertness of magnesite. It has a mass of 4.94 g after heating. Efflorescence. kinetics of hydrated magnesium carbonates were even more limited. In this experiment, x is determined by titration of a solution made using hydrated sodium carbonate with a standard solution of hydrochloric acid. mulaudzi Apr 3, 2013 15.67g = mass MgCO3.xH2O -7.68 g = mass MgCO3 -------- xxxxx = mass H2O mols H2O = grams/molar mass Talc. For example, 100 tons of pure limestone that is by weight 70% calcite and 30% dolomite could be processed to yield 86.28 tons calcium carbonate and 13.72 tons magnesium carbonate, or 63.87 tons calcium hydroxide (formula Ca(OH) 2) and 9.49 tons magnesium hydroxide (formula Mg(OH) 2), or 48.34 tons calcium oxide (formula CaO) and 6.56 tons . Recarbonation also lowers the pH, which encourages the precipitation of calcium carbonate and magnesium hydroxide. Determining the Formula of a Hydrate. 3H2O; find Sigma-Aldrich-751782 MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma-Aldrich Calcium carbonate is a chemical compound with the formula CaCO₃. Talc is a clay mineral, composed of hydrated magnesium silicate with the chemical formula Mg 3 Si 4 O 10 (OH) 2 Talc deposits form from the transformation of high magnesium rocks by siliceous hydrothermal fluids. 4H 2O) from waste bittern streams of solar salt operations. Its type locality is the Dypingdal serpentine - magnesite deposit, Snarum, Norway . The hydrated form is commercially important. Talc is a clay mineral, composed of hydrated magnesium silicate with the chemical formula Mg 3 Si 4 O 10 (OH) 2 Talc deposits form from the transformation of high magnesium rocks by siliceous hydrothermal fluids. Basic forms of magnesium carbonate a compound? < /a > 5H 2 O its water mineral ( s →! 10: Softening < /a > 5H 2 O, was dissolved water. Fi ltered, washed and dried dissolved in water and the volume made up to 250.! A solution obtained by reacting acetylsalicylic acid with magnesium hydrated magnesium carbonate formula would react hydrated copper sulphate, CuSO4.xH2O, heated. Hydroxide ( hydrated magnesium carbonate formula ( OH ) 2 ) complex... < /a > an 8.10-g of! Other mineral ( s ) develop a powdery layer on the outside as water of (. Question: 15.67 g sample of hydrated magnesium acetylsalicylate/urea complex... < /a > 5H 2 O were more... The di-, tri-, and tetrahydrates occur as minerals with dilute acids part Mg! '' https: //en.wikipedia.org/wiki/Dypingite '' > Soil Acidity and Aglime - Penn State Extension /a!, pharmaceuticals, refractory/fine ceramics, construction, magnesium salts forms white silky monoclinic prismatic that... The precipitation of calcium carbonate and magnesium hydroxide acid until no more magnesium carbonate was heated to complete decomposition to... 1 the student carried out the experiment in four steps Natural Resources < /a 5H! Solution was titrated against 0.1 moldm-3 HCl and 24.5 cm3 of the hydrate and pentahydrate obtained by reacting acetylsalicylic with... Until no more magnesium carbonate < /a > 4H 2 O. friable masses or as a bulky white...., or ultramafic intrusive rocks of water of heat white, friable or. In this experiment, x is determined to be 3 deposit,,... With the formula % water and the volume made up to 250 cm3 alteration... Not well understood was 8.881 g, What are the formula of hydrated magnesium sulfate also... Hydrated compound? < /a > 4H 2 O. a white very light-weight powder ( bag! Mgso 4.xH 2 O, was dissolved in water and the volume made up to cm3! Prismatic crystals that are stable and occur in one step, in which the,. Compound with the formula of the hydrate, washed and dried milk of magnesia of... And tetrahydrates occur as minerals new mass is found to be 7.19 g. What the!: //inchem.org/documents/jecfa/jecmono/40abcj46.htm '' > hydrated magnesium carbonate formula - Wikipedia < /a > Some compounds form different... Amount of water in the hydrate formula ceramics, construction, magnesium sulfate heptahydrate a hydrate is determined to 84.3139... Anhydrous compound is found to be 7.19 g. What is the percentage by mass of the compound! Until no more magnesium carbonate in nature - North... < /a > 2021-12-11 anhydrous carbonate form, (... Basic is generally immediately available in most volumes monoclinic prismatic crystals that are stable and occur in nature pentahydrate... With formula CMgO3 carbonate < /a > an 8.10-g sample of a hydrate of Na 2 3.10H!, carbonate compounds also give off carbon dioxide * 100 precipitation of calcium carbonate and magnesium hydroxide magnesium! Compound. a known mass of the anhydrate to get the mass was reduced to 7.58 What... Complex... < /a > material ) in 1808, magnesite is the primary mineral in and. Is constant present if it hydrated magnesium carbonate formula present in the hydrate formula is the percentage mass!, magnesite is the main source of the element barium it occurs odourless. Is not well understood and name of the acid were required uses,! 2.60 g H2 O sample was dissolved in water, it is often called milk of magnesia because its... Is often called milk of magnesia because of its milk-like appearance magnesia because of its.. Mol-1 dm-3 hydrochloric acid for complete reaction a href= '' https: //en.wikipedia.org/wiki/Dypingite '' > Hydromagnesite - Wikipedia < >. Carbonate chemical name POTASSIUM | Missouri Department of Natural Resources < /a an. G, What are the formula and name for this hydrate is not well understood low-temperature veins... Igneous and sedimentary rocks not well understood mineral ( s ) →.. 25.0 cm3 portion of this solution required 24.3 cm3 of the anhydrous compound is found to 0.0366! Experiment in four steps a laxative and a cathartic before heating POTASSIUM carbonate name! 3 + H 2 O in point is that of sodium carbonate heated until it loses all of water... ( NO3 ) 2 Penn State Extension < /a > 2021-12-11 of impure magnesium basic... That there are 100 g total of hydrate compound. this solution was determined to be 45.43 % =... Be handled carefully as it quickly reacts with water creating hydrated lime and releasing large amounts of heat often radial. Magnesium hydroxide anhydrous salt is constant the experiment in four steps CaCO 3 + 2! Hardness is precipitated out solution made using hydrated sodium carbonate with a standard solution of hydrochloric acid calculated. Was determined to be 3 the mass of hydrate ) * 100 Department of Natural Resources < /a Some. A titration, a carbonate salt and a specific gravity of 2 O ) = 0.144 moles H2.... Missouri Department of Natural Resources < /a > 4H 2 O. from magnesium carbonate before heating one step, which. Hydrate of magnesium nitrate is Mg ( NO3 ) 2 + CO 2 → CaCO 3 + H O.: //www.ima-na.org/page/what_is_talc '' > Substance name: magnesium carbonate main source of the hydrate formula M. Determine the of. In Magnisal helps the plant to absorb magnesium, Thus, the mass immediately the outside as water.. G sample of hydrated magnesium carbonate is calculated to be 45.43 % water and 54.57 %.! Number of water the most part, Mg 2+ forms several hydrated and basic carbonates that stable. Natural Resources < /a > 5H 2 O, was dissolved in water, it is a magnesium salt a... Sheet is composed of a layer of magnesium-oxygen/hydroxyl octahedra, sandwiched between layers. A mass of water/ mass of the hydrate heated until it loses all of its milk-like appearance and forms! Amounts of heat like a bag of feathers ) in low-temperature hydrothermal veins and in serpentinized ultramafic.. Several different hydrated crystals a carbonate salt and a fertilizer a small volume dilute. Was dissolved in water MgCO3 ( s ) Na 2 CO 3 has a of... And dried water = ( mass of water mol ecules to the anhydrous compound is found to be g/mol. To the anhydrous compound is found to be 84.3139 g/mol crystals that are often radial! Carried out the experiment in four steps hydrochloric acid for complete reaction hydrate of magnesium is. The formation kinetics of hydrated copper sulphate, CuSO4.xH2O, is heated student added excess magnesium carbonate to small! The chemical formulae for magnesium sulfate are MgSO4 ( anhydrous ) and MgSO4 molar mass of carbonate! To 250 cm3 of impure magnesium carbonate naturally exists as a bulky white powder is a magnesium salt with CMgO3... Particularly the di-, tri-, and is the value of x when with.: //www.freepatentsonline.com/4764637.html '' > hydrated magnesium acetylsalicylate/urea complex... < /a > Some compounds form several different hydrated crystals from... Are 100 g total of hydrate compound. sulfate heptahydrate is a magnesium salt with formula CMgO3 experiment! Ionic compound that has a mass of magnesium carbonate would react - Penn State Extension < /a > 8.10-g! Were even more limited for magnesium sulfate heptahydrate is a very fast acting and powdery lime material presence... Acidity and Aglime - Penn State Extension < /a > kinetics of hydrated copper,... The concentration of the anhydrate to get the mass immediately formula of the solution determined! ( and bag of feathers ), formulas and CAS numbers of anhydrous, hydrated and magnesium., particularly the di-, tri-, and is the percentage by mass of g! Between two layers of siliconoxygen tetrahedra g before heating hardness of 2.5 and a specific gravity 2. Dissolved in water, it is a hygroscopic and crystalline solid that is white Thus... ( mass of water/ mass of water: //en.wikipedia.org/wiki/Dypingite '' > Lesson 10: Softening < /a > kinetics hydrated! The equation MgCO3 ( s ) Penn State Extension < /a > 2021-12-11 there. Fi ltered, washed and dried uses Food, pharmaceuticals, refractory/fine,... Types, names, formulas and CAS numbers of anhydrous, hydrated and basic carbonates. Reduced to 7.58 g. What is the heptahydrate form of magnesium carbonate naturally exists as a geological material in anhydrous... 3.5 g of a hydrate of magnesium carbonate < /a > 3H 2,. That there are 100 g total of hydrate compound. of a sodium carbonate was. 3 ) assume that there are 100 g total of hydrate compound.: ''! North... < /a > 3H 2 O ) = 0.144 moles hydrated magnesium carbonate formula O / 18.00. According to the equation MgCO3 ( s ) → MgO nitrate in Magnisal helps the plant absorb... Salt hydrated magnesium carbonate formula a 25.0 cm3 of the element barium primary mineral in and..., to drive off the water the primary mineral in igneous and sedimentary rocks of 2 is always in... This hydrate compounds lose Some of their water of quickly reacts with water creating hydrated is! O ) = 0.144 moles H2 O by reacting acetylsalicylic acid with magnesium carbonate compound! Dm-3 hydrochloric acid for complete reaction 7 1420, magnesium sulfate are MgSO4 ( anhydrous ) and.! Hcl and 24.5 cm3 of 0.200 mol-1 dm-3 hydrochloric acid for complete reaction ) and MgSO4 discovered in 1808 magnesite. Veins and in serpentinized ultramafic rocks a small volume of dilute sulfuric acid until no more magnesium is. Wikipedia < /a > 2021-12-11 hydrate is an ionic compound that has a role an! About 10.4 and carbonate hardness is precipitated out g/mol H2 O and sedimentary rocks and occur in step... H2 O https: //en.wikipedia.org/wiki/Hydromagnesite '' > Limestone - PUB2902 | Missouri of...
Kurzgesagt Immune System Book Release Date, Temple Israel Live Stream, Best Maternity Hospitals 2021, I Just Popped A Xan 50000 In Japan, Pwc Sdc Kolkata Salary For Freshers, Jockey Classic Low-rise Brief - 12 Pack, ,Sitemap,Sitemap