{
  "id": "white-wine-quality",
  "name": "White Wine Quality",
  "title": "White Wine Quality",
  "description": "4,898 white wine samples with 11 physicochemical properties (acidity, sugar, pH, sulphates, alcohol, etc.) and a quality score from 0–10 based on sensory evaluations.",
  "category": "food",
  "source": "https://github.com/stedy/Machine-Learning-with-R-datasets",
  "source_url": "https://github.com/stedy/Machine-Learning-with-R-datasets",
  "updated": "2026-04",
  "record_count": 4898,
  "columns": [
    {
      "key": "fixed acidity",
      "label": "Fixed Acidity",
      "type": "number"
    },
    {
      "key": "volatile acidity",
      "label": "Volatile Acidity",
      "type": "number"
    },
    {
      "key": "citric acid",
      "label": "Citric Acid",
      "type": "number"
    },
    {
      "key": "residual sugar",
      "label": "Residual Sugar",
      "type": "number"
    },
    {
      "key": "chlorides",
      "label": "Chlorides",
      "type": "number"
    },
    {
      "key": "free sulfur dioxide",
      "label": "Free Sulfur Dioxide",
      "type": "number"
    },
    {
      "key": "total sulfur dioxide",
      "label": "Total Sulfur Dioxide",
      "type": "number"
    },
    {
      "key": "density",
      "label": "Density",
      "type": "number"
    },
    {
      "key": "pH",
      "label": "PH",
      "type": "number"
    },
    {
      "key": "sulphates",
      "label": "Sulphates",
      "type": "number"
    },
    {
      "key": "alcohol",
      "label": "Alcohol",
      "type": "number"
    },
    {
      "key": "quality",
      "label": "Quality",
      "type": "number"
    }
  ],
  "rows": [
    {
      "fixed acidity": "7",
      "volatile acidity": "0.27",
      "citric acid": "0.36",
      "residual sugar": "20.7",
      "chlorides": "0.045",
      "free sulfur dioxide": "45",
      "total sulfur dioxide": "170",
      "density": "1.001",
      "pH": "3",
      "sulphates": "0.45",
      "alcohol": "8.8",
      "quality": "6"
    },
    {
      "fixed acidity": "6.3",
      "volatile acidity": "0.3",
      "citric acid": "0.34",
      "residual sugar": "1.6",
      "chlorides": "0.049",
      "free sulfur dioxide": "14",
      "total sulfur dioxide": "132",
      "density": "0.994",
      "pH": "3.3",
      "sulphates": "0.49",
      "alcohol": "9.5",
      "quality": "6"
    },
    {
      "fixed acidity": "8.1",
      "volatile acidity": "0.28",
      "citric acid": "0.4",
      "residual sugar": "6.9",
      "chlorides": "0.05",
      "free sulfur dioxide": "30",
      "total sulfur dioxide": "97",
      "density": "0.9951",
      "pH": "3.26",
      "sulphates": "0.44",
      "alcohol": "10.1",
      "quality": "6"
    },
    {
      "fixed acidity": "7.2",
      "volatile acidity": "0.23",
      "citric acid": "0.32",
      "residual sugar": "8.5",
      "chlorides": "0.058",
      "free sulfur dioxide": "47",
      "total sulfur dioxide": "186",
      "density": "0.9956",
      "pH": "3.19",
      "sulphates": "0.4",
      "alcohol": "9.9",
      "quality": "6"
    },
    {
      "fixed acidity": "7.2",
      "volatile acidity": "0.23",
      "citric acid": "0.32",
      "residual sugar": "8.5",
      "chlorides": "0.058",
      "free sulfur dioxide": "47",
      "total sulfur dioxide": "186",
      "density": "0.9956",
      "pH": "3.19",
      "sulphates": "0.4",
      "alcohol": "9.9",
      "quality": "6"
    },
    {
      "fixed acidity": "8.1",
      "volatile acidity": "0.28",
      "citric acid": "0.4",
      "residual sugar": "6.9",
      "chlorides": "0.05",
      "free sulfur dioxide": "30",
      "total sulfur dioxide": "97",
      "density": "0.9951",
      "pH": "3.26",
      "sulphates": "0.44",
      "alcohol": "10.1",
      "quality": "6"
    },
    {
      "fixed acidity": "6.2",
      "volatile acidity": "0.32",
      "citric acid": "0.16",
      "residual sugar": "7",
      "chlorides": "0.045",
      "free sulfur dioxide": "30",
      "total sulfur dioxide": "136",
      "density": "0.9949",
      "pH": "3.18",
      "sulphates": "0.47",
      "alcohol": "9.6",
      "quality": "6"
    },
    {
      "fixed acidity": "7",
      "volatile acidity": "0.27",
      "citric acid": "0.36",
      "residual sugar": "20.7",
      "chlorides": "0.045",
      "free sulfur dioxide": "45",
      "total sulfur dioxide": "170",
      "density": "1.001",
      "pH": "3",
      "sulphates": "0.45",
      "alcohol": "8.8",
      "quality": "6"
    },
    {
      "fixed acidity": "6.3",
      "volatile acidity": "0.3",
      "citric acid": "0.34",
      "residual sugar": "1.6",
      "chlorides": "0.049",
      "free sulfur dioxide": "14",
      "total sulfur dioxide": "132",
      "density": "0.994",
      "pH": "3.3",
      "sulphates": "0.49",
      "alcohol": "9.5",
      "quality": "6"
    },
    {
      "fixed acidity": "8.1",
      "volatile acidity": "0.22",
      "citric acid": "0.43",
      "residual sugar": "1.5",
      "chlorides": "0.044",
      "free sulfur dioxide": "28",
      "total sulfur dioxide": "129",
      "density": "0.9938",
      "pH": "3.22",
      "sulphates": "0.45",
      "alcohol": "11",
      "quality": "6"
    },
    {
      "fixed acidity": "8.1",
      "volatile acidity": "0.27",
      "citric acid": "0.41",
      "residual sugar": "1.45",
      "chlorides": "0.033",
      "free sulfur dioxide": "11",
      "total sulfur dioxide": "63",
      "density": "0.9908",
      "pH": "2.99",
      "sulphates": "0.56",
      "alcohol": "12",
      "quality": "5"
    },
    {
      "fixed acidity": "8.6",
      "volatile acidity": "0.23",
      "citric acid": "0.4",
      "residual sugar": "4.2",
      "chlorides": "0.035",
      "free sulfur dioxide": "17",
      "total sulfur dioxide": "109",
      "density": "0.9947",
      "pH": "3.14",
      "sulphates": "0.53",
      "alcohol": "9.7",
      "quality": "5"
    },
    {
      "fixed acidity": "7.9",
      "volatile acidity": "0.18",
      "citric acid": "0.37",
      "residual sugar": "1.2",
      "chlorides": "0.04",
      "free sulfur dioxide": "16",
      "total sulfur dioxide": "75",
      "density": "0.992",
      "pH": "3.18",
      "sulphates": "0.63",
      "alcohol": "10.8",
      "quality": "5"
    },
    {
      "fixed acidity": "6.6",
      "volatile acidity": "0.16",
      "citric acid": "0.4",
      "residual sugar": "1.5",
      "chlorides": "0.044",
      "free sulfur dioxide": "48",
      "total sulfur dioxide": "143",
      "density": "0.9912",
      "pH": "3.54",
      "sulphates": "0.52",
      "alcohol": "12.4",
      "quality": "7"
    },
    {
      "fixed acidity": "8.3",
      "volatile acidity": "0.42",
      "citric acid": "0.62",
      "residual sugar": "19.25",
      "chlorides": "0.04",
      "free sulfur dioxide": "41",
      "total sulfur dioxide": "172",
      "density": "1.0002",
      "pH": "2.98",
      "sulphates": "0.67",
      "alcohol": "9.7",
      "quality": "5"
    },
    {
      "fixed acidity": "6.6",
      "volatile acidity": "0.17",
      "citric acid": "0.38",
      "residual sugar": "1.5",
      "chlorides": "0.032",
      "free sulfur dioxide": "28",
      "total sulfur dioxide": "112",
      "density": "0.9914",
      "pH": "3.25",
      "sulphates": "0.55",
      "alcohol": "11.4",
      "quality": "7"
    },
    {
      "fixed acidity": "6.3",
      "volatile acidity": "0.48",
      "citric acid": "0.04",
      "residual sugar": "1.1",
      "chlorides": "0.046",
      "free sulfur dioxide": "30",
      "total sulfur dioxide": "99",
      "density": "0.9928",
      "pH": "3.24",
      "sulphates": "0.36",
      "alcohol": "9.6",
      "quality": "6"
    },
    {
      "fixed acidity": "6.2",
      "volatile acidity": "0.66",
      "citric acid": "0.48",
      "residual sugar": "1.2",
      "chlorides": "0.029",
      "free sulfur dioxide": "29",
      "total sulfur dioxide": "75",
      "density": "0.9892",
      "pH": "3.33",
      "sulphates": "0.39",
      "alcohol": "12.8",
      "quality": "8"
    },
    {
      "fixed acidity": "7.4",
      "volatile acidity": "0.34",
      "citric acid": "0.42",
      "residual sugar": "1.1",
      "chlorides": "0.033",
      "free sulfur dioxide": "17",
      "total sulfur dioxide": "171",
      "density": "0.9917",
      "pH": "3.12",
      "sulphates": "0.53",
      "alcohol": "11.3",
      "quality": "6"
    },
    {
      "fixed acidity": "6.5",
      "volatile acidity": "0.31",
      "citric acid": "0.14",
      "residual sugar": "7.5",
      "chlorides": "0.044",
      "free sulfur dioxide": "34",
      "total sulfur dioxide": "133",
      "density": "0.9955",
      "pH": "3.22",
      "sulphates": "0.5",
      "alcohol": "9.5",
      "quality": "5"
    },
    {
      "fixed acidity": "6.2",
      "volatile acidity": "0.66",
      "citric acid": "0.48",
      "residual sugar": "1.2",
      "chlorides": "0.029",
      "free sulfur dioxide": "29",
      "total sulfur dioxide": "75",
      "density": "0.9892",
      "pH": "3.33",
      "sulphates": "0.39",
      "alcohol": "12.8",
      "quality": "8"
    },
    {
      "fixed acidity": "6.4",
      "volatile acidity": "0.31",
      "citric acid": "0.38",
      "residual sugar": "2.9",
      "chlorides": "0.038",
      "free sulfur dioxide": "19",
      "total sulfur dioxide": "102",
      "density": "0.9912",
      "pH": "3.17",
      "sulphates": "0.35",
      "alcohol": "11",
      "quality": "7"
    },
    {
      "fixed acidity": "6.8",
      "volatile acidity": "0.26",
      "citric acid": "0.42",
      "residual sugar": "1.7",
      "chlorides": "0.049",
      "free sulfur dioxide": "41",
      "total sulfur dioxide": "122",
      "density": "0.993",
      "pH": "3.47",
      "sulphates": "0.48",
      "alcohol": "10.5",
      "quality": "8"
    },
    {
      "fixed acidity": "7.6",
      "volatile acidity": "0.67",
      "citric acid": "0.14",
      "residual sugar": "1.5",
      "chlorides": "0.074",
      "free sulfur dioxide": "25",
      "total sulfur dioxide": "168",
      "density": "0.9937",
      "pH": "3.05",
      "sulphates": "0.51",
      "alcohol": "9.3",
      "quality": "5"
    },
    {
      "fixed acidity": "6.6",
      "volatile acidity": "0.27",
      "citric acid": "0.41",
      "residual sugar": "1.3",
      "chlorides": "0.052",
      "free sulfur dioxide": "16",
      "total sulfur dioxide": "142",
      "density": "0.9951",
      "pH": "3.42",
      "sulphates": "0.47",
      "alcohol": "10",
      "quality": "6"
    },
    {
      "fixed acidity": "7",
      "volatile acidity": "0.25",
      "citric acid": "0.32",
      "residual sugar": "9",
      "chlorides": "0.046",
      "free sulfur dioxide": "56",
      "total sulfur dioxide": "245",
      "density": "0.9955",
      "pH": "3.25",
      "sulphates": "0.5",
      "alcohol": "10.4",
      "quality": "6"
    },
    {
      "fixed acidity": "6.9",
      "volatile acidity": "0.24",
      "citric acid": "0.35",
      "residual sugar": "1",
      "chlorides": "0.052",
      "free sulfur dioxide": "35",
      "total sulfur dioxide": "146",
      "density": "0.993",
      "pH": "3.45",
      "sulphates": "0.44",
      "alcohol": "10",
      "quality": "6"
    },
    {
      "fixed acidity": "7",
      "volatile acidity": "0.28",
      "citric acid": "0.39",
      "residual sugar": "8.7",
      "chlorides": "0.051",
      "free sulfur dioxide": "32",
      "total sulfur dioxide": "141",
      "density": "0.9961",
      "pH": "3.38",
      "sulphates": "0.53",
      "alcohol": "10.5",
      "quality": "6"
    },
    {
      "fixed acidity": "7.4",
      "volatile acidity": "0.27",
      "citric acid": "0.48",
      "residual sugar": "1.1",
      "chlorides": "0.047",
      "free sulfur dioxide": "17",
      "total sulfur dioxide": "132",
      "density": "0.9914",
      "pH": "3.19",
      "sulphates": "0.49",
      "alcohol": "11.6",
      "quality": "6"
    },
    {
      "fixed acidity": "7.2",
      "volatile acidity": "0.32",
      "citric acid": "0.36",
      "residual sugar": "2",
      "chlorides": "0.033",
      "free sulfur dioxide": "37",
      "total sulfur dioxide": "114",
      "density": "0.9906",
      "pH": "3.1",
      "sulphates": "0.71",
      "alcohol": "12.3",
      "quality": "7"
    },
    {
      "fixed acidity": "8.5",
      "volatile acidity": "0.24",
      "citric acid": "0.39",
      "residual sugar": "10.4",
      "chlorides": "0.044",
      "free sulfur dioxide": "20",
      "total sulfur dioxide": "142",
      "density": "0.9974",
      "pH": "3.2",
      "sulphates": "0.53",
      "alcohol": "10",
      "quality": "6"
    },
    {
      "fixed acidity": "8.3",
      "volatile acidity": "0.14",
      "citric acid": "0.34",
      "residual sugar": "1.1",
      "chlorides": "0.042",
      "free sulfur dioxide": "7",
      "total sulfur dioxide": "47",
      "density": "0.9934",
      "pH": "3.47",
      "sulphates": "0.4",
      "alcohol": "10.2",
      "quality": "6"
    },
    {
      "fixed acidity": "7.4",
      "volatile acidity": "0.25",
      "citric acid": "0.36",
      "residual sugar": "2.05",
      "chlorides": "0.05",
      "free sulfur dioxide": "31",
      "total sulfur dioxide": "100",
      "density": "0.992",
      "pH": "3.19",
      "sulphates": "0.44",
      "alcohol": "10.8",
      "quality": "6"
    },
    {
      "fixed acidity": "6.2",
      "volatile acidity": "0.12",
      "citric acid": "0.34",
      "residual sugar": "1.5",
      "chlorides": "0.045",
      "free sulfur dioxide": "43",
      "total sulfur dioxide": "117",
      "density": "0.9939",
      "pH": "3.42",
      "sulphates": "0.51",
      "alcohol": "9",
      "quality": "6"
    },
    {
      "fixed acidity": "5.8",
      "volatile acidity": "0.27",
      "citric acid": "0.2",
      "residual sugar": "14.95",
      "chlorides": "0.044",
      "free sulfur dioxide": "22",
      "total sulfur dioxide": "179",
      "density": "0.9962",
      "pH": "3.37",
      "sulphates": "0.37",
      "alcohol": "10.2",
      "quality": "5"
    },
    {
      "fixed acidity": "7.3",
      "volatile acidity": "0.28",
      "citric acid": "0.43",
      "residual sugar": "1.7",
      "chlorides": "0.08",
      "free sulfur dioxide": "21",
      "total sulfur dioxide": "123",
      "density": "0.9905",
      "pH": "3.19",
      "sulphates": "0.42",
      "alcohol": "12.8",
      "quality": "5"
    },
    {
      "fixed acidity": "6.5",
      "volatile acidity": "0.39",
      "citric acid": "0.23",
      "residual sugar": "5.4",
      "chlorides": "0.051",
      "free sulfur dioxide": "25",
      "total sulfur dioxide": "149",
      "density": "0.9934",
      "pH": "3.24",
      "sulphates": "0.35",
      "alcohol": "10",
      "quality": "5"
    },
    {
      "fixed acidity": "7",
      "volatile acidity": "0.33",
      "citric acid": "0.32",
      "residual sugar": "1.2",
      "chlorides": "0.053",
      "free sulfur dioxide": "38",
      "total sulfur dioxide": "138",
      "density": "0.9906",
      "pH": "3.13",
      "sulphates": "0.28",
      "alcohol": "11.2",
      "quality": "6"
    },
    {
      "fixed acidity": "7.3",
      "volatile acidity": "0.24",
      "citric acid": "0.39",
      "residual sugar": "17.95",
      "chlorides": "0.057",
      "free sulfur dioxide": "45",
      "total sulfur dioxide": "149",
      "density": "0.9999",
      "pH": "3.21",
      "sulphates": "0.36",
      "alcohol": "8.6",
      "quality": "5"
    },
    {
      "fixed acidity": "7.3",
      "volatile acidity": "0.24",
      "citric acid": "0.39",
      "residual sugar": "17.95",
      "chlorides": "0.057",
      "free sulfur dioxide": "45",
      "total sulfur dioxide": "149",
      "density": "0.9999",
      "pH": "3.21",
      "sulphates": "0.36",
      "alcohol": "8.6",
      "quality": "5"
    },
    {
      "fixed acidity": "6.7",
      "volatile acidity": "0.23",
      "citric acid": "0.39",
      "residual sugar": "2.5",
      "chlorides": "0.172",
      "free sulfur dioxide": "63",
      "total sulfur dioxide": "158",
      "density": "0.9937",
      "pH": "3.11",
      "sulphates": "0.36",
      "alcohol": "9.4",
      "quality": "6"
    },
    {
      "fixed acidity": "6.7",
      "volatile acidity": "0.24",
      "citric acid": "0.39",
      "residual sugar": "2.9",
      "chlorides": "0.173",
      "free sulfur dioxide": "63",
      "total sulfur dioxide": "157",
      "density": "0.9937",
      "pH": "3.1",
      "sulphates": "0.34",
      "alcohol": "9.4",
      "quality": "6"
    },
    {
      "fixed acidity": "7",
      "volatile acidity": "0.31",
      "citric acid": "0.26",
      "residual sugar": "7.4",
      "chlorides": "0.069",
      "free sulfur dioxide": "28",
      "total sulfur dioxide": "160",
      "density": "0.9954",
      "pH": "3.13",
      "sulphates": "0.46",
      "alcohol": "9.8",
      "quality": "6"
    },
    {
      "fixed acidity": "6.6",
      "volatile acidity": "0.24",
      "citric acid": "0.27",
      "residual sugar": "1.4",
      "chlorides": "0.057",
      "free sulfur dioxide": "33",
      "total sulfur dioxide": "152",
      "density": "0.9934",
      "pH": "3.22",
      "sulphates": "0.56",
      "alcohol": "9.5",
      "quality": "6"
    },
    {
      "fixed acidity": "6.7",
      "volatile acidity": "0.23",
      "citric acid": "0.26",
      "residual sugar": "1.4",
      "chlorides": "0.06",
      "free sulfur dioxide": "33",
      "total sulfur dioxide": "154",
      "density": "0.9934",
      "pH": "3.24",
      "sulphates": "0.56",
      "alcohol": "9.5",
      "quality": "6"
    },
    {
      "fixed acidity": "7.4",
      "volatile acidity": "0.18",
      "citric acid": "0.31",
      "residual sugar": "1.4",
      "chlorides": "0.058",
      "free sulfur dioxide": "38",
      "total sulfur dioxide": "167",
      "density": "0.9931",
      "pH": "3.16",
      "sulphates": "0.53",
      "alcohol": "10",
      "quality": "7"
    },
    {
      "fixed acidity": "6.2",
      "volatile acidity": "0.45",
      "citric acid": "0.26",
      "residual sugar": "4.4",
      "chlorides": "0.063",
      "free sulfur dioxide": "63",
      "total sulfur dioxide": "206",
      "density": "0.994",
      "pH": "3.27",
      "sulphates": "0.52",
      "alcohol": "9.8",
      "quality": "4"
    },
    {
      "fixed acidity": "6.2",
      "volatile acidity": "0.46",
      "citric acid": "0.25",
      "residual sugar": "4.4",
      "chlorides": "0.066",
      "free sulfur dioxide": "62",
      "total sulfur dioxide": "207",
      "density": "0.9939",
      "pH": "3.25",
      "sulphates": "0.52",
      "alcohol": "9.8",
      "quality": "5"
    },
    {
      "fixed acidity": "7",
      "volatile acidity": "0.31",
      "citric acid": "0.26",
      "residual sugar": "7.4",
      "chlorides": "0.069",
      "free sulfur dioxide": "28",
      "total sulfur dioxide": "160",
      "density": "0.9954",
      "pH": "3.13",
      "sulphates": "0.46",
      "alcohol": "9.8",
      "quality": "6"
    },
    {
      "fixed acidity": "6.9",
      "volatile acidity": "0.19",
      "citric acid": "0.35",
      "residual sugar": "5",
      "chlorides": "0.067",
      "free sulfur dioxide": "32",
      "total sulfur dioxide": "150",
      "density": "0.995",
      "pH": "3.36",
      "sulphates": "0.48",
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    {
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    {
      "fixed acidity": "6.2",
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    {
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    {
      "fixed acidity": "6.5",
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      "citric acid": "0.19",
      "residual sugar": "1.2",
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      "free sulfur dioxide": "30",
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      "density": "0.99254",
      "pH": "2.99",
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      "alcohol": "9.4",
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    },
    {
      "fixed acidity": "5.5",
      "volatile acidity": "0.29",
      "citric acid": "0.3",
      "residual sugar": "1.1",
      "chlorides": "0.022",
      "free sulfur dioxide": "20",
      "total sulfur dioxide": "110",
      "density": "0.98869",
      "pH": "3.34",
      "sulphates": "0.38",
      "alcohol": "12.8",
      "quality": "7"
    },
    {
      "fixed acidity": "6",
      "volatile acidity": "0.21",
      "citric acid": "0.38",
      "residual sugar": "0.8",
      "chlorides": "0.02",
      "free sulfur dioxide": "22",
      "total sulfur dioxide": "98",
      "density": "0.98941",
      "pH": "3.26",
      "sulphates": "0.32",
      "alcohol": "11.8",
      "quality": "6"
    }
  ],
  "meta": {
    "title": "White Wine Quality - Free Download",
    "description": "4,898 white wine samples with 11 physicochemical properties (acidity, sugar, pH, sulphates, alcohol, etc.) and a quality score from 0–10 based on sensory evaluations. Contains 4898 records. Download in Excel, CSV, PDF formats.",
    "seo_title": "White Wine Quality | ListBase",
    "seo_description": "Download White Wine Quality — 4898 records. Available in Excel, CSV, PDF formats.",
    "key_takeaways": [
      "Contains 4898 records / 12 fields",
      "Available for free download in Excel, CSV, and PDF formats",
      "Data sourced from: https://github.com/stedy/Machine-Learning-with-R-datasets"
    ]
  }
}