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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Physical & Chemical properties

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Administrative data

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Description of key information

Refractive index: 1.4116 @ 25 deg C
Vapor density: 3.94
Maximum vapor concentration: 75 g/m3 @ 20 deg C; 109 g/m3 @ 30 deg C; 238 g/m3 @ 50 deg C
Conversion factor @ 1013 hPa, 0 deg C: 1 ppm = 4.74 mg/m3; 1 mg/m3 = 0.211 ppm
Odor threshold: 0.11 mg/m3 (0.022 ppm)
Water sorption: The equilibrium water uptake of EMA measured in desorption at 37 °C was 0.71 % and for Poly-EMA 1.0 % respectively.
Diffusion coefficient D: 13.9 x 10E8 cm2 x s-1

Additional information

Information was obtained from reliable handbooks or publications.