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EC number: 205-739-4
CAS number: 149-44-0
No corrosive or irritant properties with the exception of slight eye irritation.
of the in-vitro eye irritation testing wit incubated chicken eggs
resulted in mean irritation score of 4.86, corresponding to an
assessment as slightly irritant, without triggering a classification.
study in albino rabbits showed a slight redness of the conjunctivae and
a slight to short clear swelling of the conjunctivae. Signs of systemic
effects of were not observed. The alterations of the eyes after
instillation of do not meet the criteria for classification.
cutaneous reactions nor systemic clinical signs related were detected in
the dermal toxicity test.
or irritant properties due to alkalinity can be excluded. The pH of a
10-% solution is 10.1.
occupational medical assessment stated no indication of an increase of
skin problems caused by exposure with the substance, e.g. corrosive/
irritation effects and allergic skin sensitization of the employees with
According to the rules and criteria
for classification of dangerous substances and preparations, the test
item needs not to be classified. No irritation with the exception of a
slight eye irritation was observed.
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