Reaction product of acid red 143 (free acid) or the respective sodium salt (e.g Lansyn red F-5B) (UVCB) with Tetrabutylammonium bromide (CAS nr.: 1643-19-2) resulting in a mixture of AR143-(TBN)2 (Main component), AR143-(TBN), AR143-(TBN)3, AR143-(TBN) without alkyl tail, AR143-(TBN)2 without alkyl tail.Chemical name main component AR143-(TBN)2:di-(tetra-n-butylammonium) salt of 1-benzoyl-4-[4'-(1'',1''-dimethylpropyl)-phenoxy]-6-phenylamino-2,7-dioxo-2,7-dihydro-3H-naphtho(1,2,3-de)quinolin, disulfonic acid

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 in ink cartridges by professional user

Contributing activity / technique for the environment

Environmental release category (ERC):

ERC8c: Widespread use leading to inclusion into/onto article (indoor)

Contributing activity / technique for workers

Process category (PROC):

PROC 3: Manufacture or formulation in the chemical industry in closed batch processes with occasional controlled exposure or processes with equivalent containment conditions

PROC 9: Transfer of substance or mixture into small containers (dedicated filling line, including weighing)

PROC28: Manual maintenance (cleaning and repair) of machinery

Product category used:

PC 18: Ink and toners

Substance supplied to that use in form of:

in a mixture

Subsequent service life relevant to this use:

yes