Registration Dossier

Diss Factsheets

Manufacture, use & exposure

Uses by professional workers

Uses by professional workers

Registration/ Notification status for the use:
use registered according to REACH Article 10; total tonnage manufactured/imported <10tonnes/year per registrant
Use name:
Use of SY 141 by professional workers
Regulatory status:
use in Scientific Research and Development
use in food contact materials
Reference
Name:
1-butyl-5-[(4-chlorophenyl)azo]-1,2-dihydro-6-hydroxy-4-methyl-2-oxonicotinonitrile
Type of composition:
legal entity composition of the substance
State / form:
solid: particulate/powder
Reference substance:
1-butyl-5-[(4-chlorophenyl)azo]-1,2-dihydro-6-hydroxy-4-methyl-2-oxonicotinonitrile
Contributing activity / technique for the environment
Name of activity / technique:
Plastics
Environmental release category (ERC):
ERC8a: Widespread use of non-reactive processing aid (no inclusion into or onto article, indoor)
ERC8c: Widespread use leading to inclusion into/onto article (indoor)
ERC8d: Widespread use of non-reactive processing aid (no inclusion into or onto article, outdoor)
Contributing activity / technique for workers
Name of activity / technique:
Plastic
Process category (PROC):
PROC 1: Chemical production or refinery in closed process without likelihood of exposure or processes with equivalent containment conditions
PROC 2: Chemical production or refinery in closed continuous process with occasional controlled exposure or processes with equivalent containment conditions
PROC 3: Manufacture or formulation in the chemical industry in closed batch processes with occasional controlled exposure or processes with equivalent containment conditions
PROC 4: Chemical production where opportunity for exposure arises
PROC 5: Mixing or blending in batch processes
PROC 8a: Transfer of substance or mixture (charging and discharging) at non-dedicated facilities
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
Product category used:
PC 21: Laboratory chemicals
PC 32: Polymer preparations and compounds
Sector of end use:
SU 12: Manufacture of plastics products, including compounding and conversion
Substance supplied to that use in form of:
as such
in a mixture
Subsequent service life relevant to this use:
no
Related assessment:
use not assessed
Insignificant exposure via the following route:
oral
Pattern of exposure:
accidental / infrequent

Contributing scenario for the environment (related to workers activities)

Conditions of use for the environment

Product (article) characteristic

Contributing scenario for the workers

Conditions of use for workers

Product (article) characteristics

Physical form of the used product:
solid (material with medium dustiness)

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