Calcium Hypochlorite

Information pertaining to particular dangers for man and environment:
Under working conditions mainly resorbed via respiratory tract.
R 8 Contact with combustible material may cause fire.
R 22 Harmful if swallowed.
R 31 Contact with acids liberates toxic gas.
R 34 Causes burns.
R 50 Very toxic to aquatic organisms.

Classification system for Calcium Hypochlorite:
The classification was made according to the latest editions of the EC-lists, and expanded using company data and specialized literature.

Additional information: Aqueous solutions of this substance are alcaline.

Chemical characterization for Calcium Hypochlorite:
CAS No. Description:
7778-54-3 calcium hypochlorite

Identification number(s):
EINECS Number: 231-908-7
Index number: 017-012-00-7

General Information for Calcium Hypochlorite
Form:	Granulate
Colour:	White
Odour:	Acrid Like chlorine
Change in condition:
Melting point/Melting range:	100°C Decomposition
Boiling point/Boiling range:	not determined
Flash point:	not applicable
Flammability (solid, gaseous)	Contact with combustible material may cause fire.
Ignition temperature:
Decomposition temperature:	> 175°C
Danger of explosion:	Product is not explosive. However, formation of explosive air/dust mixtures is possible.
Density at 20°C:	2.35 g/cm³
Solubility in / Miscibility with
Water at 20°C:	217 g/l decomposition
pH-value (10 g/l) at 25°C:	11.5

Land transport ADR/RID (cross-border)
ADR/RID class: 5.1 (O2) Oxidising substances.
Danger code (Kemler): 50
UN-Number: 2880
Packaging group: II
Label: 5.1+8
Description of goods: 1748 CALCIUM HYPOCHLORITE, DRY
Limited quantities (LQ) LQ11
Transport category 2
Tunnel restriction code E
Remarks: Limited Quantity: 500 g per inner packaging, 30 kg gross per packaging unit
Calciumhypochlorite dry in form of non-friable tablets belongs to PG III.

Maritime transport IMDG:
IMDG Class: 5.1
UN Number: 2880
Label: 5.1+8
Packaging group: II
EMS Number: F-H,S-Q
Marine pollutant: No
Proper shipping name: CALCIUM HYPOCHLORITE, HYDRATED

Air transport ICAO-TI and IATA-DGR:
ICAO/IATA Class: 5.1
UN/ID Number: 2880
Label: 5.1+8
Packaging group: II
Proper shipping name: CALCIUM HYPOCHLORITE, HYDRATED
Remarks: Packing Instructions:
For Limited Quantities: Y508 (Max Net Qty/Pkg: 2,5 kg)
Passenger and Cargo Aircraft: 508 (Max Net Qty/Pkg: 5 kg)
Cargo Aircraft only: 511 (Max Net Qty/Pkg: 25 kg)

Markings according to EC guidelines:
The product has been classified and marked in accordance with EC Directives / Ordinance on Hazardous Materials
"EC-labelling"
Code letter and hazard designation of product:

Risk phrases:
8 Contact with combustible material may cause fire.
22 Harmful if swallowed.
31 Contact with acids liberates toxic gas.
34 Causes burns.
50 Very toxic to aquatic organisms.

Safety phrases:
26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
36/37/39 Wear suitable protective clothing, gloves and eye/face protection.
45 In case of accident or if you feel unwell, seek medical advice immediately
(show the label where possible).
61 Avoid release to the environment. Refer to special instructions/safety data sheets.

Special labelling of certain preparations:
For consumer products: The packaging of preparations containing more than 1% of active chlorine must bear the following
particular inscriptions:
"Warning! Do not use together with other products. May release dangerous gases (chlorine)."


National regulations
Information about limitation of use:
Restrictions on juvenile employment must be observed.
Employment restrictions concerning pregnant and lactating women must be observed.
Water hazard class: Water hazard class 2 (Self-assessment): hazardous for water.