CaO
56.08 g/mol
Industrial ChemicalDanger
Calcia
CAS1305-78-8EC695-027-3
Category
Industrial Chemical
Compound Class
Inorganic Salt
Primary Use
Industrial chemical for manufacturing
Calcia is an industrial chemical primarily used in manufacturing processes. It is a calcium oxide-based compound with a salt-like structure.
Aluminum productionPulp and paper processingCement manufacturing
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
StrongSame Parent
Calcium fluoride
CAS7789-75-5
steel flux and fluorine source
StrongSame Parent
Calcium hydride
CAS7789-78-8
reducing agent and drying agent
StrongSame Parent
Calcium chloride
CAS10043-52-4
industrial chemical for multiple applications
StrongStructure SimilarSimilarity 1.00
Aluminium molybdate
CAS15123-80-5
industrial catalyst or precursor
ReferenceSame Category
Fluorapatite
CAS1306-05-4
Mineral for phosphate rock
ReferenceSame Category
Calcium hydroxyphosphate
CAS1306-06-5
artificial bone and teeth material
ReferenceSame Category
Cerium(IV) oxide
CAS1306-38-3
catalyst, abrasive, pigment, glass additive
ReferenceSame Category
2-Ethylhexyl 2-bromopropanoate
CAS130841-38-2
chemical intermediate for synthesis
Safety Reference
Danger
H302Harmful if swallowed
H314Causes severe skin burns and eye damage
H315Causes skin irritation
H318Causes serious eye damage
H335May cause respiratory irritation
H370Causes damage to organs
H372Causes damage to organs through prolonged or repeated exposure
H303May be harmful if swallowed
H304May be fatal if swallowed and enters airways
H371May cause damage to organs
Customs Tariff Classification
The international HS code for Calcia (CAS 1305-78-8) is 2522.10, 2825.90.
HS code (international, 6-digit)
2522.10, 2825.90
EU CN code (8-digit)
2522 10 00, 2825 90 19
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
oxocalcium
InChIKey
ODINCKMPIJJUCX-UHFFFAOYSA-N
SMILES
O=[Ca]
Synonyms (62)
- CALX
- E-529
- QC-X
- Lime (USP)
- Lime, meets USP testing specifications
- Aetzkalk
- Airlock
- BDFERM BIOSPRAY
- Bell CML(E)
- Bell CML(P)
- Branntkalk
- Burned lime
- CML 21
- CML 31
- CML 35
- Calcia
- Calcia (CaO)
- Calcium Oxide
- Calcium monoxide
- Calcium oxide (CaO)
- Calcium oxide (JP17)
- Calcium oxide, CP
- Calcium oxide, Reagent Grade
- Calcium oxide, p.a.
- Caloxal CPA
- Caloxol CP2
- Caloxol W3
- Calx usta
- Calxyl
- Caswell No. 147A
- Chaux vive
- Desical P
- Gebrannter kalk
- INS NO.529
- Kalziumoxid
- Lime
- Lime (Calcium Oxide)
- Lime (cao)
- Lime, burned
- Oxyde de calcium
- Oxyde de calcium [French]
- Pebble lime
- Quick lime
- Rhenosorb C
- Rhenosorb F
- Unslaked lime
- Vesta PP
- Wapniowy tlenek
- Wapniowy tlenek [Polish]
- heavy calcium oxide
- oxocalcium
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