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Calcium hydroxidea, monohydrate

Also known as ca(oh)2 hydrate, Dihydroxidocalcium--water (1/1)

CAS 853124-28-4Formula H4CaO3Molar mass 92.11 g/mol
Calcium hydroxidea, monohydrate chemical structure, H4CaO3, CAS 853124-28-4
2D chemical structure

Key facts

What buyers check first

CAS number
853124-28-4
Formula
H4CaO3
Molar mass
92.11 g/mol
HS code
282590
Category
Hydroxides and bases

What is Calcium hydroxidea, monohydrate?

Plain description, key identifiers and synonyms

Calcium hydroxidea, monohydrate is a chemical substance with the molecular formula H4CaO3 and a molar mass of 92.11 g/mol. Its CAS registry number is 853124-28-4. The IUPAC name is calcium, dihydroxide, hydrate.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
calcium, dihydroxide, hydrate
CAS number
853124-28-4 CAS number cross-checked
Molecular formula
H4CaO3
InChI
InChI=1S/Ca.3H2O/h;3*1H2/q+2;;;/p-2
SMILES (canonical and isomeric)
O.[OH-].[OH-].[Ca+2]

Synonyms

  • ca(oh)2 hydrate
  • Dihydroxidocalcium--water (1/1)

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
92.11 g/molcalc.
Exact mass
91.9786 Dacalc.
LogP (octanol/water)
-1.56calc.
Topological polar surface area
91.5 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
0calc.
Heavy atoms
4calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0calc.
Formal charge
0calc.
Stereocentres
0calc.
Components
4calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Calcium hydroxidea, monohydrate suppliers

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Calcium hydroxidea, monohydrate price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Calcium hydroxidea, monohydrate is traded under.

HS 2825.90Indicative HS code

Inorganic bases not elsewhere classified in heading 2825

World exports in 2024
$972M
+5.4% vs 2023, imports $3.4B
2019 to 2024
Top exporters
  1. China28.5%
  2. United States23.7%
  3. Brazil10.8%
Top importers
  1. South Korea77.2%
  2. Japan4.3%
  3. United States3.8%
Reported customs values in USD, not prices.Full trade data

The HS code shown for Calcium hydroxidea, monohydrate is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Calcium hydroxidea, monohydrate, based on the data on this page

What is Calcium hydroxidea, monohydrate?

Calcium hydroxidea, monohydrate is a chemical substance with the molecular formula H4CaO3 and a molar mass of 92.11 g/mol. Its CAS registry number is 853124-28-4. The IUPAC name is calcium, dihydroxide, hydrate.

What is the CAS number of Calcium hydroxidea, monohydrate?

The CAS registry number of Calcium hydroxidea, monohydrate is 853124-28-4.

What is the molecular formula and weight of Calcium hydroxidea, monohydrate?

The molecular formula of Calcium hydroxidea, monohydrate is H4CaO3 and its molar mass is 92.11 g/mol.

Is Calcium hydroxidea, monohydrate hazardous?

No GHS hazard classification for Calcium hydroxidea, monohydrate is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Calcium hydroxidea, monohydrate?

Calcium hydroxidea, monohydrate is usually classified under HS code 282590 (Hydrazine and hydroxylamine and their inorganic salts, other inorganic bases, other…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Calcium hydroxidea, monohydrate?

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What is the price of Calcium hydroxidea, monohydrate?

Suppliers quote Calcium hydroxidea, monohydrate on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Calcium hydroxidea, monohydrate

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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