Search for nanomaterials

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Nanomaterials data shown here derives from the REACH registration data on the current Dissemination Platform, which is no longer maintained; it remains frozen as of 19th May 2023. Up-to-date REACH registration data is published only on ECHA CHEM. Unfortunately, there is no possibility to connect that data to this portal, nor for the time being to allow searches in ECHA CHEM by nanomaterials properties or inventories.

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4,4'-[(3,3'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one]

EC/List no: 222-530-3 CAS no: 3520-72-7
REACH Registration Yes
EU cosmetics inventory No
Belgian nano inventory No
French nano inventory Yes
Tonnage
Belgian inventory
French inventory
Uses information
Environmental release category ERC 2: Formulation of preparations
Article Category AC 0: Other
Product Category PC 8: Biocidal products (e.g. disinfectants, pest control)
PC 9a: Coatings and paints, thinners, paint removes
PC 18: Ink and toners
PC 27: Plant protection products
Process Category PROC 4: Chemical production where opportunity for exposure arises
PROC 5: Mixing or blending in batch processes
PROC 8b: Transfer of substance or mixture (charging and discharging) at dedicated facilities
PROC 9: Transfer of substance or mixture into small containers (dedicated filling line, including weighing)
PROC 15: Use as laboratory reagent
Sector of Use SU 8: Manufacture of bulk, large scale chemicals (including petroleum products)
SU 10: Formulation [mixing] of preparations and/or re-packaging (excluding alloys)
Belgian Inventory Uses (NACE)
REACH Nanoform Characterisation
Nanoform type single nanoform
Crystallinity Structure Crystalline
Shape category Elongated
Spheroidal
Specific surface area ca. 22 m²/g
ca. 35.831 m²/g
ca. 41.8 m²/g
ca. 49 m²/g
Surface treatment / functionalisation no
Surface treating agent ID