CaCl2O2
142.98 g/mol
Industrial ChemicalDanger
CALCIUM HYPOCHLORITE
CAS7778-54-3EC231-908-7
Category
Industrial Chemical
Compound Class
Inorganic Salt
Primary Use
water disinfectant and bleaching agent
Calcium hypochlorite is an inorganic compound primarily used as a water disinfectant and bleaching agent. It is widely applied for swimming pool sanitation and other water treatment processes, as well as in industrial settings for disinfection, mildew control, and bleaching textiles and paper.
swimming pool sanitationwater treatment disinfectionbleaching of textiles and paper
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
Sodium hypochlorite
CAS7681-52-9
Disinfectant and bleaching agent
ReferenceSame Category
Zinc nitrate
CAS7779-88-6
mordant in dyeing and resin catalyst
ReferenceSame Category
Zinc phosphate
CAS7779-90-0
corrosion resistant coating pigment
ReferenceSame Category
Dideuterium
CAS7782-39-0
Neutron moderator in nuclear reactors
ReferenceSame Category
Difluorine
CAS7782-41-4
manufacture of uranium hexafluoride and fluorocarbons
Safety Reference
Danger
H272May intensify fire; oxidizer
H302Harmful if swallowed
H314Causes severe skin burns and eye damage
H400Very toxic to aquatic life
H271May cause fire or explosion; strong oxidizer
H318Causes serious eye damage
H330Fatal if inhaled
H335May cause respiratory irritation
H317May cause an allergic skin reaction
H371May cause damage to organs
H410Very toxic to aquatic life with long lasting effects
H313May be harmful in contact with skin
Regulatory Compliance1
- CN Catalogue of Hazardous ChemicalsCNRegulation
Customs Tariff Classification
The international HS code for CALCIUM HYPOCHLORITE (CAS 7778-54-3) is 2828.10.
HS code (international, 6-digit)
2828.10
EU CN code (8-digit)
2828 10 00
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
calcium dihypochlorite
InChIKey
ZKQDCIXGCQPQNV-UHFFFAOYSA-N
SMILES
[O-]Cl.[O-]Cl.[Ca+2]
Synonyms (33)
- B-K powder
- Bleaching powder
- Bleaching powder(DOT) (VAN)
- CALCIUM HYPOCHLORITE
- Calcium chlorohydrochlorite
- Calcium chlorohypochloride
- Calcium hypochloride
- Calcium oxychloride
- Caporit
- Caswell No. 145
- Chemichlon G
- Chemichlor G
- Chloride of lime
- Chloride of lime(DOT)
- Chlorine of lime
- Chlorolime chemical
- HTH (bleaching agent)
- Hipoclorito calcico
- Hipoclorito calcico [Spanish]
- Hypochlorite de calcium
- Lime chloride
- Losantin
- Pittchlor
- Pittcide
- Pittclor
- Sentry
- Solvox KS
- T-Eusol
- calcium dihypochlorite
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