1-butyl-5-[(4-chlorophenyl)azo]-1,2-dihydro-6-hydroxy-4-methyl-2-oxonicotinonitrile

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)