The information on this web page is provided to help you to work safely, but it is intended to be an overview of hazards, not a replacement for a full Material Safety Data Sheet (MSDS). MSDS forms can be downloaded from the web sites of many chemical suppliers.
Risk phrases
Safety phrases
[Return to
Physical & Theoretical Chemistry Lab. Safety home page.]
This information was last updated on June 30, 2006.
We have tried to make it as accurate and useful as possible,
but can take no responsibility for its use, misuse, or
accuracy. We have not verified
this information, and cannot guarantee that it is up-to-date.
Note also that the information on the PTCL Safety web site, where this page
was hosted, has been
copied onto many other sites, often without permission. If you have any
doubts about the veracity of the information that you are viewing, or have any queries,
please check the URL that your web browser displays for this page.
If the URL begins "http://msds.chem.ox.ac.uk/" the page
is maintained by the Safety Officer in Physical Chemistry at Oxford University.
If not, this page is a copy made by some other person and we have no responsibility
for it. General
Synonyms: sodium chlorocyanurate dihydrate,
1,3-dichloro-1,3,5-triazine-2,4,6(1H,3H,5H)-trione sodium salt dihydrate,
dichloroisocyanuric acid sodium salt dihydrate
Molecular formula: C3H4Cl2N3NaO5
CAS No: 51580-86-0
EINECS No: 220-767-7
Annex I Index No: 613-030-00-X
Physical data
Appearance: solid
Melting point: 240 - 250 C
Boiling point:
Vapour density:
Vapour pressure:
Density (g cm-3):
Flash point:
Explosion limits:
Autoignition temperature:
Water solubility:
Stability
Stable. Oxidizer. Incompatible with organic material, finely powdered metals.
Toxic gases may be released on contact with acids.
Toxicology
Harmful if swallowed; may be harmful in cotact with the skin or eyes, or if inhaled.
(The meaning of any risk phrases which appear in this section is
given
here.)
R8 R22 R31 R36 R37 R50 R53.
Environmental information
Very toxic to aquatic organisms - may cause long-term damage in the environment.
Transport information
(The meaning of any UN hazard codes which appear in this section
is given
here.)
UN No 3077. Hazard class 9. Packing group III.
Personal protection
Safety glasses. Keep dry, and well away from acids.
(The meaning of any safety phrases which appear in this section
is given here.)
S8 S26 S41 S60 S61.