[{"data":1,"prerenderedAt":395},["ShallowReactive",2],{"reference-solubility-curves":3},{"table":4},{"id":5,"slug":6,"title":7,"shortTitle":8,"category":9,"description":10,"metaDescription":11,"chart":12,"columns":232,"rows":274,"entryCount":366,"source":367,"notes":371,"relatedTopics":377,"relatedElements":379,"seoKeywords":387},20,"solubility-curves","Solubility Curves: Solubility of Salts vs Temperature","Solubility Curves","Solutions","Interactive solubility curves for nine common salts in water (g of solute per 100 g of H₂O, 0 to 100 °C). Click or tap anywhere on a curve to read the solubility at that temperature. Points below a curve are unsaturated, on the curve saturated, and above it supersaturated.","Interactive solubility curve chart: KNO₃, NaNO₃, KCl, NaCl, KBr, KI, KClO₃, NH₄Cl, and Na₂SO₄ vs temperature in g per 100 g water — click any curve to read exact solubility values.",{"type":6,"xLabel":13,"yLabel":14,"xUnit":15,"yUnit":16,"series":17},"Temperature (°C)","Solubility (g per 100 g H₂O)","°C","g/100 g H₂O",[18,54,76,98,119,141,165,191,210],{"name":19,"formula":20,"points":21},"Ammonium chloride","NH₄Cl",[22,25,28,30,33,36,39,42,45,48,51],[23,24],0,29.4,[26,27],10,33.2,[5,29],37.2,[31,32],30,41.4,[34,35],40,45.8,[37,38],50,50.4,[40,41],60,55.3,[43,44],70,60.2,[46,47],80,65.6,[49,50],90,71.2,[52,53],100,77.3,{"name":55,"formula":56,"points":57},"Potassium bromide","KBr",[58,60,62,64,66,68,70,72,74],[23,59],53.6,[26,61],59.5,[5,63],65.3,[31,65],70.7,[34,67],75.4,[40,69],85.5,[46,71],94.9,[49,73],99.2,[52,75],104,{"name":77,"formula":78,"points":79},"Potassium chlorate","KClO₃",[80,82,84,86,88,90,92,94,96],[23,81],3.3,[26,83],5.2,[5,85],7.3,[31,87],10.1,[34,89],13.9,[40,91],23.8,[46,93],37.5,[49,95],46,[52,97],56.3,{"name":99,"formula":100,"points":101},"Potassium chloride","KCl",[102,104,106,108,109,111,113,114,116,118],[23,103],28,[26,105],31.2,[5,107],34.2,[31,29],[34,110],40.1,[37,112],42.6,[40,35],[46,115],51.3,[49,117],53.9,[52,97],{"name":120,"formula":121,"points":122},"Potassium iodide","KI",[123,125,127,129,131,133,135,137,139],[23,124],128,[26,126],136,[5,128],144,[31,130],153,[34,132],162,[40,134],176,[46,136],192,[49,138],198,[52,140],206,{"name":142,"formula":143,"points":144},"Potassium nitrate","KNO₃",[145,147,149,151,152,154,155,157,159,161,163],[23,146],13.3,[26,148],20.9,[5,150],31.6,[31,35],[34,153],63.9,[37,69],[40,156],110,[43,158],138,[46,160],169,[49,162],202,[52,164],246,{"name":166,"formula":167,"points":168},"Sodium chloride","NaCl",[169,171,173,175,177,179,181,183,185,187,189],[23,170],35.65,[26,172],35.72,[5,174],35.89,[31,176],36.09,[34,178],36.37,[37,180],36.69,[40,182],37.04,[43,184],37.46,[46,186],37.93,[49,188],38.47,[52,190],38.99,{"name":192,"formula":193,"points":194},"Sodium nitrate","NaNO₃",[195,197,199,201,202,204,206,208],[23,196],73,[26,198],80.8,[5,200],87.6,[31,71],[34,203],102,[40,205],122,[46,207],148,[52,209],180,{"name":211,"formula":212,"points":213},"Sodium sulfate","Na₂SO₄",[214,216,218,220,222,224,226,228,230],[23,215],4.9,[26,217],9.1,[5,219],19.5,[31,221],40.8,[34,223],48.8,[40,225],45.3,[46,227],43.7,[49,229],42.7,[52,231],42.5,[233,237,241,244,247,250,253,256,259,262,265,268,271],{"key":234,"label":235,"type":236},"name","Substance","text",{"key":238,"label":239,"type":240},"formula","Formula","chem",{"key":242,"label":243,"type":236},"t0","0 °C",{"key":245,"label":246,"type":236},"t10","10 °C",{"key":248,"label":249,"type":236},"t20","20 °C",{"key":251,"label":252,"type":236},"t30","30 °C",{"key":254,"label":255,"type":236},"t40","40 °C",{"key":257,"label":258,"type":236},"t50","50 °C",{"key":260,"label":261,"type":236},"t60","60 °C",{"key":263,"label":264,"type":236},"t70","70 °C",{"key":266,"label":267,"type":236},"t80","80 °C",{"key":269,"label":270,"type":236},"t90","90 °C",{"key":272,"label":273,"type":236},"t100","100 °C",[275,287,298,308,316,326,336,348,356],{"name":19,"formula":20,"t0":276,"t10":277,"t20":278,"t30":279,"t40":280,"t50":281,"t60":282,"t70":283,"t80":284,"t90":285,"t100":286},"29.4","33.2","37.2","41.4","45.8","50.4","55.3","60.2","65.6","71.2","77.3",{"name":55,"formula":56,"t0":288,"t10":289,"t20":290,"t30":291,"t40":292,"t50":293,"t60":294,"t70":293,"t80":295,"t90":296,"t100":297},"53.6","59.5","65.3","70.7","75.4","—","85.5","94.9","99.2","104",{"name":77,"formula":78,"t0":299,"t10":300,"t20":301,"t30":302,"t40":303,"t50":293,"t60":304,"t70":293,"t80":305,"t90":306,"t100":307},"3.3","5.2","7.3","10.1","13.9","23.8","37.5","46","56.3",{"name":99,"formula":100,"t0":309,"t10":310,"t20":311,"t30":278,"t40":312,"t50":313,"t60":280,"t70":293,"t80":314,"t90":315,"t100":307},"28","31.2","34.2","40.1","42.6","51.3","53.9",{"name":120,"formula":121,"t0":317,"t10":318,"t20":319,"t30":320,"t40":321,"t50":293,"t60":322,"t70":293,"t80":323,"t90":324,"t100":325},"128","136","144","153","162","176","192","198","206",{"name":142,"formula":143,"t0":327,"t10":328,"t20":329,"t30":280,"t40":330,"t50":294,"t60":331,"t70":332,"t80":333,"t90":334,"t100":335},"13.3","20.9","31.6","63.9","110","138","169","202","246",{"name":166,"formula":167,"t0":337,"t10":338,"t20":339,"t30":340,"t40":341,"t50":342,"t60":343,"t70":344,"t80":345,"t90":346,"t100":347},"35.65","35.72","35.89","36.09","36.37","36.69","37.04","37.46","37.93","38.47","38.99",{"name":192,"formula":193,"t0":349,"t10":350,"t20":351,"t30":295,"t40":352,"t50":293,"t60":353,"t70":293,"t80":354,"t90":293,"t100":355},"73","80.8","87.6","102","122","148","180",{"name":211,"formula":212,"t0":357,"t10":358,"t20":359,"t30":360,"t40":361,"t50":293,"t60":362,"t70":293,"t80":363,"t90":364,"t100":365},"4.9","9.1","19.5","40.8","48.8","45.3","43.7","42.7","42.5",9,{"label":368,"url":369,"license":370},"Wikipedia, Solubility table (aqueous solubility data, largely from the CRC Handbook of Chemistry and Physics)","https://en.wikipedia.org/wiki/Solubility_table","CC BY-SA 4.0",[372,373,374,375,376],"Values are grams of solute that saturate 100 g of water at each temperature. A dash means the compilation has no measurement at that temperature — the curve interpolates between neighbors.","Most ionic solids dissolve more at higher temperature (steeply for KNO₃, barely for NaCl). Sodium sulfate is the classic exception: its solubility peaks between 30 and 40 °C (the Na₂SO₄·10H₂O to Na₂SO₄ transition at 32.4 °C) and then falls — retrograde solubility.","Reading the chart: a point below a curve is an unsaturated solution, on the curve saturated, above it supersaturated (crystallization is the usual result of cooling a saturated solution).","Crossing curves explain fractional crystallization: cooling a hot mixed solution precipitates the salt whose curve falls fastest (e.g. KNO₃) while the flat-curve salt (NaCl) stays dissolved.","ChemWhiz problems that need a solubility supply the value in the problem statement; this chart is the general reference.",[378],"solutions-and-concentration",[380,381,382,383,384,385,386],"K","Na","N","Cl","Br","I","S",[388,389,390,391,392,393,394],"solubility curve","solubility vs temperature graph","KNO3 solubility curve","solubility of salts in water","saturated unsaturated supersaturated","solubility table g per 100g water","interactive solubility chart",1785108608679]