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EC number: 229-222-8
CAS number: 6440-58-0
DMDMH readily undergoes hydrolysis to DMH and therefore data is provided for both substances. DMDMH gives rise to only slight irritation. DMH gives rise to no more than slight irritation.
DMDMH is slightly irritating to the skin and eye. DMH is not irritating
to the skin but slightly irritating to the eye.
The degree of irritancy observed is insufficient to meet the
classification criteria and hence DMDMH is not classified for skin or
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