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Home/Compounds/Other/Calcium hydroxide
CaH2O2
74.09 g/mol
OtherDanger

CALCIUM HYDROXIDE

CAS1305-62-0EC215-137-3
Category
Other
Compound Class
n.a
Primary Use
industrial chemical

Calcium hydroxide, traditionally called slaked lime, is an inorganic compound produced when quicklime (calcium oxide) is mixed with water. It is a white powder or colorless crystal, and approximately 125 million tons are produced annually worldwide.

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Related Compounds

StrongForm Family

Magnesium hydroxide

CAS1309-42-8

antacid and laxative

StrongForm Family

Potassium hydroxide

CAS1310-58-3

used in soaps, drain cleaners, electroplating

StrongForm Family

Sodium hydroxide

CAS1310-73-2

industrial cleaning and manufacturing agent

StrongForm Family

MAGNESIUM HYDROXIDE

CAS1909-42-8

Compound for research and industrial applications

StrongStructure SimilarSimilarity 1.00

Barium hydroxide

CAS17194-00-2

Industrial chemical and strong base

StrongStructure SimilarSimilarity 1.00

Zinc hydroxide

CAS20427-58-1

pharmaceutical intermediate

StrongStructure SimilarSimilarity 1.00

Cupric hydroxide

CAS20427-59-2

Fungicide and insecticide

StrongStructure SimilarSimilarity 1.00

Bismuth hydroxide

CAS10361-43-0

Catalyst and reagent in separations

Safety Reference

Corrosive
Corrosive
Harmful
Harmful
Health Hazard
Health Hazard
Environmental Hazard
Environmental Hazard
Danger
H314Causes severe skin burns and eye damage
H315Causes skin irritation
H318Causes serious eye damage
H335May cause respiratory irritation
H370Causes damage to organs
H373May cause damage to organs through prolonged or repeated exposure
H402Harmful to aquatic life
Identifiers
IUPAC Name

calcium dihydroxide

InChIKey

AXCZMVOFGPJBDE-UHFFFAOYSA-L

SMILES

[OH-].[OH-].[Ca+2]

Synonyms (41)
  • BTTE
  • E-526
  • Bell mine
  • Biocalc
  • CALCIUM HYDROXIDE
  • CALCIUM HYDROXIDE [MART.]
  • Calbit
  • Calcarea caustica
  • Calcium dihydoxide
  • Calcium dihydroxide
  • Calcium hydrate
  • Calcium hydroxide (Ca(OH)2)
  • Caldic 1000
  • Calvit
  • Caustic lime
  • Hydralime
  • Hydrated lime
  • Hydroxide, Calcium
  • INS NO.526
  • KO2, Ca(OH)2
  • Kalkhydrate
  • Kalziumhydroxid
  • Kemikal
  • Kentoku K 100
  • Limbux
  • Lime hydrate
  • Lime milk
  • Lime water
  • Loeschkalk
  • Milk of lime
  • NICC 3000
  • O2 Patch
  • Rhenofit CF
  • Sa 074
  • Slaked lime
  • Super Microstar
  • Yukijirushisakanyo
  • calcium(2+) hydroxide
  • calcium(II) hydroxide
  • geloeschter Kalk