Calcium Hydroxide

• Catalog Number: ACM1305620
• Product Name: Calcium Hydroxide
• CAS: 1305-62-0
• Category: Main Products
• Description: Calcium hydroxide is an odorless white granules. Sinks in water. (USCG, 1999);White powder;COLOURLESS CRYSTALS OR WHITE POWDER.;White, odorless powder.;White, odorless powder. [Note: Readily absorbs CO2 from the air to form calcium carbonate.]
• Synonyms: Calcium dihydoxide
• IUPAC Name: calcium dihydroxide
• Molecular Weight: 74.09
• Molecular Formula: H2CaO2
• Canonical SMILES: [OH-].[OH-].[Ca+2]
• InChI: InChI=1S/Ca.2H₂O/h;2*1H2/q+2;;/p-2
• InChI Key: AXCZMVOFGPJBDE-UHFFFAOYSA-L
• Boiling Point: 2850 °C
• Melting Point: 580 °C
• Flash Point: /Calcium Hydroxide is/ non flammable
• Density: 2.24 g/mL at 25 °C (lit.)
• Solubility: 0.2 % at 32° F (NIOSH, 2016);Slightly soluble in water. Insoluble in ethanol. Soluble in glycerol;In water, 1730 mg/L at 20 °C;In water, 0.160 g/100 g water at 20 °C;Very slightly soluble in boiling water. Insoluble in alcohol.;Soluble in acid;Soluble in glycerol, sugar or ammonium chloride solution; soluble in acids with evolution of much heat;Solubility in water: none;(32°F): 0.2%
• Appearance: White solid
• Storage: Store at +5 °C to +30 °C
• Autoignition Temperature: Not flammable (USCG, 1999)
• Color/Form: Crystals or soft granules or powder;Soft, hexagonal crystals;Rhombic, trigonal, colorless crystals;Soft, white crystalline powder;White powder [Note: Readily absorbs CO2 from the air to form calcium carbonate]
• Complexity: 0
• Covalently-Bonded Unit Count: 3
• Decomposition: 580 °C
• EC Number: 215-137-3
• Exact Mass: 73.968
• Formal Charge: 0
• Hazard Statements: Xi:Irritant
• H-Bond Acceptor: 2
• H-Bond Donor: 2
• Heavy Atom Count: 3
• ICSC Number: 0408
• MDL Number: MFCD00010901
• Monoisotopic Mass: 73.968
• Odor: Odorless
• Other Experimental: Loses water when ignited to form calcium oxide; forms CaO;Loses water at 580 °C;Solubility in water is decreased by the presence of fixed alkali hydroxides.;Bulk density: 450 to 640 kg/cu m. In the as-poured state, it can be as low as 350 kg/cu m, owing to air entrapment;Lime salts, ... are various calcium containing compounds having the property of being corrosive to ... metals. /Lime salts, ... (corrosive solid, nos)/;Readily absorbs carbon dioxide from the air, forming CaCO3;Heat of formation = -6.1078X10+08 J/kmol
• Packing Group: III
• Physical State: White Powder
• Refractive Index: Index of refraction: 1.574 (alpha), 1.545 (beta)
• Rotatable Bond Count: 0
• RTECS Number: EW2800000
• Safety Description: S26-S39
• Stability: Readily absorbs carbon dioxide from air forming calcium carbonate.
• UNII: PF5DZW74VN
• Vapor Pressure: 0 mm Hg (approx) (NIOSH, 2016);0 mmHg (approx);0 mmHg (approx)
• WGK Germany: 1

Custom Reviews

August 05, 2023

Highly recommended

The quality of the platform is very good, and calcium hydroxide has many packaging specifications and wide selection.

Custom Q&A

What is the molecular formula of Calcium Hydroxide?

The molecular formula of Calcium Hydroxide is CaH2O2.

What are some synonyms for Calcium Hydroxide?

Some synonyms for Calcium Hydroxide include calcium hydrate, calcium dihydroxide, Kalkhydrate, Biocalc, Kemikal, Calbit, Calvit, Limbux, Super Microstar, Bell mine, Rhenofit CF, and more.

What is the CAS number of Calcium Hydroxide?

The CAS number of Calcium Hydroxide is 1305-62-0.

How is the IUPAC name of Calcium Hydroxide computed?

The IUPAC name of Calcium Hydroxide, which is calcium;dihydroxide, is computed by Lexichem TK 2.7.0.

What is the InChI of Calcium Hydroxide?

The InChI of Calcium Hydroxide is InChI=1S/Ca.2H2O/h;2*1H2/q+2;;/p-2. It is computed by InChI 1.0.6.

What is the InChIKey of Calcium Hydroxide?

The InChIKey of Calcium Hydroxide is AXCZMVOFGPJBDE-UHFFFAOYSA-L. It is computed by InChI 1.0.6.

What is the molecular weight of Calcium Hydroxide?

The molecular weight of Calcium Hydroxide is 74.09 g/mol.

How many hydrogen bond donor counts does Calcium Hydroxide have?

Calcium Hydroxide has 2 hydrogen bond donor counts, computed by Cactvs 3.4.8.18.

How many hydrogen bond acceptor counts does Calcium Hydroxide have?

Calcium Hydroxide has 2 hydrogen bond acceptor counts, computed by Cactvs 3.4.8.18.

How many rotatable bond counts does Calcium Hydroxide have?

Calcium Hydroxide has 0 rotatable bond counts, computed by Cactvs 3.4.8.18.