RISCTOX Database

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Identification

Name:
calcium hypochlorite
CAS:
7778-54-3
EC/EINECS:
231-908-7
Molecular Formula:
Ca.2ClHO
Uses:
algaecide water treatment

Black list

Substances particularly hazardous to the environment or health

CLASSIFICATION AND LABELLING (Regulation 1272/2008)

Symbols

  • GHS03

    Oxidising gases

  • GHS05

    Corrosive to metals

  • GHS07

    Acute toxicity (oral, dermal, inhalation

  • GHS09

    Hazardous to the aquatic environment

H Phrases

  • H272 : May intensify fire; oxidizer

    Ox. Sol. (Cat. 2) : Oxidising solid

  • H302 : Harmful if swallowed

    Acute Tox. (Cat. 4 *) : Acute toxicity

  • H314 : Causes severe skin burns and eye damage

    Skin Corr. (Cat. 1B) : Skin corrosion/irritation

  • EUH031

  • H400 : Very toxic to aquatic life

    Aquatic Acute (Cat. 1) : Hazardous to the aquatic environment

Notes

  • R.1272-Note T
Labelling
Concentration Labelling
C >= 5 % Corr. cut., 1B; H314
1 % <= C < 5 % Irrit. cut., 2; H315
3 % <= C < 5 % Les. oc., 1; H318
0,5 % <= C < 3 % Irrit. oc., 2; H319
M = 10

Specific environmental risks

Hazardous water substances (Germany) ?

Substances classified with chronic aquatic toxicity under the CLP Regulation (H410–H413 phrases, Aquatic Chronic categories 1 to 4). They pose a long-term hazard to aquatic organisms, even at low concentrations and through prolonged exposure.

MMA Classification
2
List

Environmental regulations

LPCIC (EPER)

Priority substances and specific pollutants within the EU water policy framework, established by the Water Framework Directive (2000/60/EC) and the Priority Substances Directive (2008/105/EC and amendments). Substances posing significant risk to European surface waters and subject to Environmental Quality Standards (EQS).

EPER Water
EPER Air
1
EPER Soil
List
EPER Air ?

Substances from List 2 of Annex III of the IPPC Directive (integrated into the Industrial Emissions Directive 2010/75/EU). Pollutants that may affect surface and groundwater bodies and must be considered in the integrated environmental authorisation of industrial installations.

List
Major accident hazards (Seveso) ?

Hazardous substances listed in Annex I of the Seveso III Directive (Directive 2012/18/EU), transposed in Spain by Royal Decree 840/2015. Their presence in industrial establishments in quantities equal to or above established thresholds triggers obligations to implement major accident risk control measures.

List