Calcium hydroxide

$SEM image of fractured hardened cement paste, showing plates of calcium hydroxide and needles of ettringite (micron scale)$

The structure of calcium hydroxide, with the hydrogen atoms omitted (purple = O centres).

Dry treated corn (left), and untreated corn (right) after boiling in water with calcium hydroxide (1 Tbsp lime for 500 g of corn) for 15 minutes

Calcium hydroxide, traditionally called slaked lime, is an inorganic compound with the chemical formula Ca(OH)₂. It is a colorless crystal or white powder and is obtained when calcium oxide (called lime or quicklime) is mixed, or "slaked" with water. It has many names including hydrated lime, caustic lime, builders' lime, slack lime, cal, or pickling lime. Calcium hydroxide is used in many applications, including food preparation. Limewater is the common name for a saturated solution of calcium hydroxide.

单词	Chuna
释义	Chuna 英语百科 Calcium hydroxide $SEM image of fractured hardened cement paste, showing plates of calcium hydroxide and needles of ettringite (micron scale)$ Calcium hydroxide, traditionally called slaked lime, is an inorganic compound with the chemical formula Ca(OH)₂. It is a colorless crystal or white powder and is obtained when calcium oxide (called lime or quicklime) is mixed, or "slaked" with water. It has many names including hydrated lime, caustic lime, builders' lime, slack lime, cal, or pickling lime. Calcium hydroxide is used in many applications, including food preparation. Limewater is the common name for a saturated solution of calcium hydroxide.
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Calcium hydroxide